Windows XP
Pantech PX-500
to get on alltel evdo from certain areas, I needed to choose the following settings:
mode: EVDO
roaming: AUTO unchecking Roam guard
important: eject and plug card at least once
It seems important to eject/reinsert the card to get it to connect. It also took a long time (20+ seconds) when opening connection manager after inserting the card for the first time; searching for service, connecting/disconnecting automatically until it connected to an EVDO signal on the alltel network.
10.01.2009
HP-UX 11.23 to 11.31 update
some of my notes:
agile:
ioscan option -m (mapping)
-m hwpath -H $hw_path -- shows hardware paths
-m lun -H $hw_path -- show agile addressing
-m dsf $device_file -- maps legacy to agile
upgrading from v2 to v3 will leave legacy references in lvmtab, etc.. to fix:
vgscan -N or vgdsf
NOT necessary, but optional:
rmsf -L insf -L -- removes or installs legacy device files from box
iofind command scans ascii files and converts legacy to agile addresses
agile:
ioscan option -m (mapping)
-m hwpath -H $hw_path -- shows hardware paths
-m lun -H $hw_path -- show agile addressing
-m dsf $device_file -- maps legacy to agile
upgrading from v2 to v3 will leave legacy references in lvmtab, etc.. to fix:
vgscan -N or vgdsf
NOT necessary, but optional:
rmsf -L insf -L -- removes or installs legacy device files from box
iofind command scans ascii files and converts legacy to agile addresses
8.18.2009
use motorola phone as tethered modem on verizon network
motorola vu204 drivers
download motorola drivers at http://motorola.com
create DUN connection using only PAP for security
username: 10_digit_phone_number@vzw3g.com
password: vzw
domain: blank
number to dial:#777
might need reboot phone first.
8.07.2009
Backtick grave accent ` iPhone
The backtick (grave accent) ` character is missing from the iPhone and iPod touch normal keyboard layouts. ( as of OS 3.0 ) To use it, go into the mail app and in the email to/cc/bcc fields you should see the backtick in the upper left on the symbols virtual keyboard. Then just copy and paste it wherever you need it.
It might be helpful if a bunch of us complained about this missing key on the iPhone and iPod touch keyboards - leave feedback about the missing backtick/grave accent character at: http://www.apple.com/feedback/iphone.html
Really stupid for them to have it on the email address fields even though it's an invalid char for email addresses.
1.30.2009
password aging field
http://www.tech-faq.com/password-aging.shtml
http://www.cse.ohio-state.edu/~mamrak/CIS762/unix_encryption_tut.html
On non-trusted systems password aging is stored as part of the encrypted password each user's account in the system's password file. The password field, which is the second field is divided in two by a comma. The first portion, characters 1-13, is the encrypted password. The second portion, after the comma (characters 15-18), is the password aging field for that account.
password aging field (characters 15-18) breakdown:
character 1: max weeks password is valid before expiration
character 2: min weeks password before password can change
remaining characters: last password change (in number of weeks since 1/1/1970)
the characters are Base-64, so it's kind of tricky. See the above links for a conversion table for Base64.
calculate:
,N/TT
N = 25 weeks, 175 days max password lifetime
/ = 1 week, 7 days miniumum password before changing
S = 30
T = 31
31 * 64 = 1984
1984 + 31 = 2050 weeks since January 1, 1970 = 08/07/08
http://www.cse.ohio-state.edu/~mamrak/CIS762/unix_encryption_tut.html
On non-trusted systems password aging is stored as part of the encrypted password each user's account in the system's password file. The password field, which is the second field is divided in two by a comma. The first portion, characters 1-13, is the encrypted password. The second portion, after the comma (characters 15-18), is the password aging field for that account.
password aging field (characters 15-18) breakdown:
character 1: max weeks password is valid before expiration
character 2: min weeks password before password can change
remaining characters: last password change (in number of weeks since 1/1/1970)
the characters are Base-64, so it's kind of tricky. See the above links for a conversion table for Base64.
calculate:
,N/TT
N = 25 weeks, 175 days max password lifetime
/ = 1 week, 7 days miniumum password before changing
S = 30
T = 31
31 * 64 = 1984
1984 + 31 = 2050 weeks since January 1, 1970 = 08/07/08
12.12.2008
lanadmin options for gigabit cards
some good stuff here: http://docs.hp.com/en/J5683-90002/ch02s02.html
specifically I like the lanadmin -x card_info PPA it gives you firmware, driver versions, etc. level details. example below for a port on a HP A9784-60002 PCI/PCI-X 1000Base-T FC/GigE Combo Adapter
*********** Version Information **********
Driver version: B.11.23.0609
Firmware version: 1.0.9/1.11
Chip version: 0x10
PCI Sub-System ID: 0x12ca (1000Base-T)
PCI Sub-Vendor ID: 0x103c
Board Revision: A0
Software Key: 0
Engineering Date Code: A-4550
********** Card Setting ***********
Driver State: IGELAN_ONLINE
Auto Negotiation: On
Flow Control: On
Send Max Buf Descriptors: 10
Recv Max Buf Descriptors: 1
Send Coalesced Ticks: 150
Recv Coalesced Ticks: 0
specifically I like the lanadmin -x card_info PPA it gives you firmware, driver versions, etc. level details. example below for a port on a HP A9784-60002 PCI/PCI-X 1000Base-T FC/GigE Combo Adapter
*********** Version Information **********
Driver version: B.11.23.0609
Firmware version: 1.0.9/1.11
Chip version: 0x10
PCI Sub-System ID: 0x12ca (1000Base-T)
PCI Sub-Vendor ID: 0x103c
Board Revision: A0
Software Key: 0
Engineering Date Code: A-4550
********** Card Setting ***********
Driver State: IGELAN_ONLINE
Auto Negotiation: On
Flow Control: On
Send Max Buf Descriptors: 10
Recv Max Buf Descriptors: 1
Send Coalesced Ticks: 150
Recv Coalesced Ticks: 0
12.09.2008
using font server with Cygwin/X
In cygwin\bin\startxwin.bat
%RUN% XWin -multiwindow -clipboard -silent-dup-error -fp tcp/FONT_SERVER:7000
where FONT_SERVER is the name or address of the font server, typically tcp port 7000
%RUN% XWin -multiwindow -clipboard -silent-dup-error -fp tcp/FONT_SERVER:7000
where FONT_SERVER is the name or address of the font server, typically tcp port 7000
12.03.2008
great inexpensive waterproof camera case
here's a great inexpensive waterproof digital camera case: Dicapac
However, the WP-410 product, even though it says it fits the Olympus Stylus 1010 or 1020, the camera zoom lens will sit on the clear plastic lens of the bag even when using the rubber extender that comes with the case.
http://tech.yahoo.com/blogs/raskin/17377?comment_start=26&comment_count=20
http://www.dicapac.com/
buy from http://www.dicapacusa.com www.amazon.com and probably other outlets.
However, the WP-410 product, even though it says it fits the Olympus Stylus 1010 or 1020, the camera zoom lens will sit on the clear plastic lens of the bag even when using the rubber extender that comes with the case.
http://tech.yahoo.com/blogs/raskin/17377?comment_start=26&comment_count=20
http://www.dicapac.com/
buy from http://www.dicapacusa.com www.amazon.com and probably other outlets.
hpux 11.00 trusted account unlock
to "reactivate" a locked / expired "lifetime maximum reached" account on hp-ux 11.00 trusted system server:
/usr/lbin/modprpw -l -x USER
I believe in 11.11 and up all that needed is: /usr/lbin/modprpw -k USER
/usr/lbin/modprpw -l -x USER
I believe in 11.11 and up all that needed is: /usr/lbin/modprpw -k USER
11.11.2008
c7000 blade enclosures and port maps
bl860c blade server to c7000 interconnect bays port mapping:
http://docs.hp.com/en/AD217-9015B-ed5/ch03s09.html
http://docs.hp.com/en/AD217-9015B-ed5/ch03s09.html
11.05.2008
netbackup name resolutions issues
STATUS CODE 6: Veritas NetBackup (tm) for Oracle database backups fail with a NetBackup Status Code 6 (the backup failed to back up the requested files), and the RMAN log shows an ORA-2702
bpclntcmd -self -- This returns who the client believes it is
bpclntcmd -pn -- This returns who the client believes the master is, and what the master says the client is
bpclntcmd -hn -- This returns the IP address is associated with the master server, using gethostbyname()
bpclntcmd -hn -- This returns the IP address is associated with the client server, using gethostbyname()
bpclntcmd -ip -- This returns the hostname associated with the master server's IP address, using gethostbyaddr()
bpclntcmd -ip -- This returns the hostname associated with the client server's IP address, using gethostbyaddr()
All names and IP addresses should match
bpclntcmd -self -- This returns who the client believes it is
bpclntcmd -pn -- This returns who the client believes the master is, and what the master says the client is
bpclntcmd -hn
bpclntcmd -hn
bpclntcmd -ip
bpclntcmd -ip
All names and IP addresses should match
9.28.2008
swremove selection had errors
doing swremove and getting error swremove: selection had errors.
Nothing further in the swremove.log or any of the swagent.log files in /var/adm/sw. The problem turn out to be two bundles with the same name, one with the name uppercase, the other lowercase. In order for the swremove command to work, I needed to specify both bunldes:
swremove BUNDLE1 bundle1
Nothing further in the swremove.log or any of the swagent.log files in /var/adm/sw. The problem turn out to be two bundles with the same name, one with the name uppercase, the other lowercase. In order for the swremove command to work, I needed to specify both bunldes:
swremove BUNDLE1 bundle1
9.19.2008
Netbackup and restores to alternate host
to allow restores to an alternate host, use the altnames directory:
http://joostm.nl/netbackup/nbu-env/nbu-env-2-4/doc/TOUCHFILES (see the No.Restrictions file, to allow any client to restore, BUT it's not safe)
http://joostm.nl/netbackup/nbu-env/nbu-env-2-4/doc/TOUCHFILES (see the No.Restrictions file, to allow any client to restore, BUT it's not safe)
7.09.2008
logname and utmp/utmpd problem
I've encountered the following problem a number of times:
ssh (or telnet) into a box, sometimes only occurs on a particular tty, like /dev/pts/1
$ logname logname: could not get login name
even though:
$ id
uid=101(me) gid=102(mygroup)
UPDATE for sshd issues:
update your version of SSH or HP patches; see the last couple comment on this ITRC Forum posting.
try changing UsePrivilegeSeparation to no in sshd_config: /etc/opt/ssh/sshd_config
UsePrivilegeSeparation no
then send a SIGHUP to sshd:
kill -s SIGHUP $(cat /var/run/sshd.pid)
end update
It seems like the utmp database is corrupt or not functioning properly. When logname gives the error message "could not get login name", then system doesn't know who I am, so it thinks I'm root (it writes root-root in the sulog file).
To fix it, I just stopped and restarted the utmpd daemon process: /sbin/init.d/utmpd stop ; /sbin/init.d/utmpd start
This problem sometimes causes logins to hang when processing /etc/profile, if logname is used in /etc/profile or another login script.
ssh (or telnet) into a box, sometimes only occurs on a particular tty, like /dev/pts/1
$ logname logname: could not get login name
even though:
$ id
uid=101(me) gid=102(mygroup)
UPDATE for sshd issues:
update your version of SSH or HP patches; see the last couple comment on this ITRC Forum posting.
try changing UsePrivilegeSeparation to no in sshd_config: /etc/opt/ssh/sshd_config
UsePrivilegeSeparation no
then send a SIGHUP to sshd:
kill -s SIGHUP $(cat /var/run/sshd.pid)
end update
It seems like the utmp database is corrupt or not functioning properly. When logname gives the error message "could not get login name", then system doesn't know who I am, so it thinks I'm root (it writes root-root in the sulog file).
To fix it, I just stopped and restarted the utmpd daemon process: /sbin/init.d/utmpd stop ; /sbin/init.d/utmpd start
This problem sometimes causes logins to hang when processing /etc/profile, if logname is used in /etc/profile or another login script.
6.02.2008
5.22.2008
OVO agent issues
$ /sbin/init.d/opcagt start
ERROR: Problems with starting OpC Agent processes or none configured.
/opt/OV/bin/OpC/opcagt -start
/opt/OV/bin/OpC/opcagt -status
The VPO control agent is currently not running. (OpC30-1045)
edit hosts file and make sure the main IP address for the machine is listed first, escpecially if the hostname is listed more than once.
$ opcagt -status
Error opcctla (Control Agent)(5900) : Initialize of the VPO Control Agent failed. (OpC30-1036)
Can't lookup servers: Communications failure (dce / rpc). (OpC20-108)
Can't lookup servers: Communications failure (dce / rpc). (OpC20-108)
Stopping all VPO Agent processes... (OpC30-1192)
from: http://forums11.itrc.hp.com/service/forums/questionanswer.do?threadId=991091
/opt/OV/bin/OpC/opcagt -kill (stop OVO agent)
ps -ef |grep -i rpc
(make sure both rpc and rpcbind are seen)
/sbin/init.d/Rpcd stop
Then if rcpd is still running kill it:
root 1759 1 0 Sep 2 ? 479:48 /opt/dce/sbin/rpcd
kill -9 1759
rm /var/opt/dce/dced/Ep.db
rm /var/opt/dce/dced/Llb.db
(clear rpcd db files)
/sbin/init.d/Rpcd start
(restarts rpcd)
/opt/OV/bin/OpC/opcagt -start (restart the OVO agent)
ERROR: Problems with starting OpC Agent processes or none configured.
/opt/OV/bin/OpC/opcagt -start
/opt/OV/bin/OpC/opcagt -status
The VPO control agent is currently not running. (OpC30-1045)
edit hosts file and make sure the main IP address for the machine is listed first, escpecially if the hostname is listed more than once.
$ opcagt -status
Error opcctla (Control Agent)(5900) : Initialize of the VPO Control Agent failed. (OpC30-1036)
Can't lookup servers: Communications failure (dce / rpc). (OpC20-108)
Can't lookup servers: Communications failure (dce / rpc). (OpC20-108)
Stopping all VPO Agent processes... (OpC30-1192)
from: http://forums11.itrc.hp.com/service/forums/questionanswer.do?threadId=991091
/opt/OV/bin/OpC/opcagt -kill (stop OVO agent)
ps -ef |grep -i rpc
(make sure both rpc and rpcbind are seen)
/sbin/init.d/Rpcd stop
Then if rcpd is still running kill it:
root 1759 1 0 Sep 2 ? 479:48 /opt/dce/sbin/rpcd
kill -9 1759
rm /var/opt/dce/dced/Ep.db
rm /var/opt/dce/dced/Llb.db
(clear rpcd db files)
/sbin/init.d/Rpcd start
(restarts rpcd)
/opt/OV/bin/OpC/opcagt -start (restart the OVO agent)
5.12.2008
APA lan monitor mode hot standby failover mode
Here's what it looks like when a network link fails over to a secondary, standby lan (and then back again):
secondary port is down:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 0
Port(s) ready : NONE
Port(s) not ready : 1
Port(s) connected to active port : NONE
SYSLOG:
May 11 21:00:17 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan1 is down (lan0 is active)
May 11 21:00:52 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan0 isn't receiving poll packets (lan0 is active)
after plugged in:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 0
Port(s) ready : 1
Port(s) not ready : NONE
Port(s) connected to active port : NONE
SYSLOG:
May 11 21:01:32 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan0 is now receiving poll packets (lan0 is active)
May 11 21:01:52 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan1 is up (lan0 is active)
then:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 0
Port(s) ready : 1
Port(s) not ready : NONE
Port(s) connected to active port : 1
Primary port down:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 1
Port(s) ready : NONE
Port(s) not ready : 0
Port(s) connected to active port : NONE
SYSLOG:
May 11 21:03:05 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan0 is down (lan1 is active)
May 11 21:03:42 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan1 isn't receiving poll packets (lan1 is active)
Primary port back up:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 1
Port(s) ready : 0
Port(s) not ready : NONE
Port(s) connected to active port : NONE
SYSLOG:
May 11 21:05:12 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan1 is now receiving poll packets (lan1 is active)
May 11 21:05:32 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan0 is up (lan1 is active)
same time:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 1
Port(s) ready : 0
Port(s) not ready : NONE
Port(s) connected to active port : 0
doesn't fail back to original active port because both ports have the same priority.
secondary port is down:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 0
Port(s) ready : NONE
Port(s) not ready : 1
Port(s) connected to active port : NONE
SYSLOG:
May 11 21:00:17 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan1 is down (lan0 is active)
May 11 21:00:52 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan0 isn't receiving poll packets (lan0 is active)
after plugged in:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 0
Port(s) ready : 1
Port(s) not ready : NONE
Port(s) connected to active port : NONE
SYSLOG:
May 11 21:01:32 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan0 is now receiving poll packets (lan0 is active)
May 11 21:01:52 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan1 is up (lan0 is active)
then:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 0
Port(s) ready : 1
Port(s) not ready : NONE
Port(s) connected to active port : 1
Primary port down:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 1
Port(s) ready : NONE
Port(s) not ready : 0
Port(s) connected to active port : NONE
SYSLOG:
May 11 21:03:05 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan0 is down (lan1 is active)
May 11 21:03:42 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan1 isn't receiving poll packets (lan1 is active)
Primary port back up:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 1
Port(s) ready : 0
Port(s) not ready : NONE
Port(s) connected to active port : NONE
SYSLOG:
May 11 21:05:12 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan1 is now receiving poll packets (lan1 is active)
May 11 21:05:32 sbhs3010 vmunix: APA/LM: FOG:lan900 - lan0 is up (lan1 is active)
same time:
Link Aggregate PPA # : 900
Link Aggregation Mode : LAN_MONITOR
Load Balance Mode : Hot Standby (LB_HOT_STANDBY)
Active Port PPA # : 1
Port(s) ready : 0
Port(s) not ready : NONE
Port(s) connected to active port : 0
doesn't fail back to original active port because both ports have the same priority.
using Twitter with Google talk for your domain
http://www.kavinda.net/2007/07/31/HowToTwitterOnGTalkForYouDomain.aspx explains how to add the necessary DNS SRV records to your zone in order to twit via Google chat. This is necessary to get twitter to work with Google Talk when your using Google Apps for your domain.
Go to the Chat section under 'Service Settings' when in the administration 'manage this domain' page for your domain. a link will be to: http://www.google.com/support/a/bin/answer.py?answer=60227&hl=en But you'll need to follow the above instructions as well (maybe, haven't tried yet)
Go to the Chat section under 'Service Settings' when in the administration 'manage this domain' page for your domain. a link will be to: http://www.google.com/support/a/bin/answer.py?answer=60227&hl=en But you'll need to follow the above instructions as well (maybe, haven't tried yet)
5.11.2008
HP APA (auto port aggregation)
HP-UX has no built in lan aggregation or failover; I know - it's a damn shame. (note: serviceguard does have a local lan failover mode) HP APA (Auto Port Aggregation).
Be sure to do the configuration from a console connection or connect from a NIC that won't be involved in APA, otherwise you'll drop and may not be able reconnect over tha lan if you screw up the config.
commands to configure it:
lanqueryconf
lanapplyconf
lancheckconf
landeleteconf
Here's my quick and dirty version of creating a lan failover group:
--- APA configuration --
added the following line to /etc/rc.config.d/hp_apaconf
HP_APA_USE_SYSLOG=1
add the following to: /etc/rc.config.d/hp_apaportconf
HP_APAPORT_INTERFACE_NAME[0]=lan5
HP_APAPORT_CONFIG_MODE[0]=LAN_MONITOR
HP_APAPORT_INTERFACE_NAME[1]=lan6
HP_APAPORT_CONFIG_MODE[1]=LAN_MONITOR
/sbin/init.d/hplm stop
/sbin/init.d/hpapa stop
/sbin/init.d/hpapa start
/sbin/init.d/hplm start
create ascii file:
lanqueryconf -s
change priority of both primary and secondary to the same value, so that failback doesn't occur.
vi /etc/lanmon/lanconfig.ascii
check validity of ascii file:
lancheckconf
apply the changes to the binary file:
lanapplyconf
check config:
lanscan and lanscan -q and lanadmin -x -v PPA and netstat -in
Once it's configured, here are some useful commands for looking at the status:
real status of ports: lanadmin -x -i 900
load balancing mode: lanadmin -x -l 900
verbose config: lanadmin -x -v 900
Where 900 is the PPA number for the apa/failover group
Be sure to do the configuration from a console connection or connect from a NIC that won't be involved in APA, otherwise you'll drop and may not be able reconnect over tha lan if you screw up the config.
commands to configure it:
lanqueryconf
lanapplyconf
lancheckconf
landeleteconf
Here's my quick and dirty version of creating a lan failover group:
--- APA configuration --
added the following line to /etc/rc.config.d/hp_apaconf
HP_APA_USE_SYSLOG=1
add the following to: /etc/rc.config.d/hp_apaportconf
HP_APAPORT_INTERFACE_NAME[0]=lan5
HP_APAPORT_CONFIG_MODE[0]=LAN_MONITOR
HP_APAPORT_INTERFACE_NAME[1]=lan6
HP_APAPORT_CONFIG_MODE[1]=LAN_MONITOR
/sbin/init.d/hplm stop
/sbin/init.d/hpapa stop
/sbin/init.d/hpapa start
/sbin/init.d/hplm start
create ascii file:
lanqueryconf -s
change priority of both primary and secondary to the same value, so that failback doesn't occur.
vi /etc/lanmon/lanconfig.ascii
check validity of ascii file:
lancheckconf
apply the changes to the binary file:
lanapplyconf
check config:
lanscan and lanscan -q and lanadmin -x -v PPA and netstat -in
Once it's configured, here are some useful commands for looking at the status:
real status of ports: lanadmin -x -i 900
load balancing mode: lanadmin -x -l 900
verbose config: lanadmin -x -v 900
Where 900 is the PPA number for the apa/failover group
5.10.2008
serviceguard error renaming hosts
The following is from renaming hosts or changing their IP addresses in a SG cluster. In addition to changing all the cluster configuration files (cmclnodelist, cluster ascii, package ascii and control files) from the old names to the new names, you also probably need to delete /etc/cmcluster/cmclconfig (the cluster binary config file). The old IP address are "stuck" in there and cmcheckconf or cmapplyconf won't proceed without deleting the cluster binary file.
If you don't delete it, here's the message you will receive when running cmapplyconf or cmcheckconf:
Checking nodes ... Done
Checking existing configuration ... Done
Warning: Unable to get configuration for cluster CLUSTER_NAME
Error: Node HOSTNAME is refusing Serviceguard communication.
Please make sure that the proper security access is configured on node
HOSTNAME through either file-based access (pre-A.11.16 version) or role-based
access (version A.11.16 or higher) and/or that the host name lookup
on node HOSTNAME resolves the IP address correctly.
cmcheckconf : Failed to gather configuration information
If you don't delete it, here's the message you will receive when running cmapplyconf or cmcheckconf:
Checking nodes ... Done
Checking existing configuration ... Done
Warning: Unable to get configuration for cluster CLUSTER_NAME
Error: Node HOSTNAME is refusing Serviceguard communication.
Please make sure that the proper security access is configured on node
HOSTNAME through either file-based access (pre-A.11.16 version) or role-based
access (version A.11.16 or higher) and/or that the host name lookup
on node HOSTNAME resolves the IP address correctly.
cmcheckconf : Failed to gather configuration information
5.07.2008
single vs. dual core in HP-UX
use machinfo: /usr/contrib/bin/machinfo
the following hints are from: http://forums11.itrc.hp.com/service/forums/questionanswer.do?threadId=1209686
Single-core processors ======================
processor family: 31 Intel(R) Itanium 2 Family Processors
Dual-core processors ====================
processor family: 32 Intel(R) Itanium 2 9000 series
or
processor family: 32 Intel(R) Itanium 2 9100 series
So, processor family 32 means dual core; processor family 31 means single core.
the following hints are from: http://forums11.itrc.hp.com/service/forums/questionanswer.do?threadId=1209686
Single-core processors ======================
processor family: 31 Intel(R) Itanium 2 Family Processors
Dual-core processors ====================
processor family: 32 Intel(R) Itanium 2 9000 series
or
processor family: 32 Intel(R) Itanium 2 9100 series
So, processor family 32 means dual core; processor family 31 means single core.
5.06.2008
get CPU speed on HP-UX
echo itick_per_tick/D | adb -k /stand/vmunix /dev/kmem | tail -1 | awk '{print $2/10000}'
or
sam --> performance monitors, system properties
Itanium: 11iv2
machinfo
or
sam --> performance monitors, system properties
Itanium: 11iv2
machinfo
5.05.2008
ECC agent fails or hosts don't appear
the hosts don't appear in the EMC Control Center (ECC) master server, or one does but then is replace by another. Sometimes the agent starts, but then unexpectedly quits/dies. If you clone your boxes, exclude /var/ECC or else!
Otherwise just: stop the agent; nuke /var/ECC ; restart agent is the fix for this issue it seems
open a http://powerlink.emc.com account and see the article: "Hostname change not reflected in ControlCenter console." EMC doc ID: emc139067
Looks like you also need to remove a couple more files in /usr/ecc/exec any files with the extensions .lck, .port, .uid and .comfile
Otherwise just: stop the agent; nuke /var/ECC ; restart agent is the fix for this issue it seems
open a http://powerlink.emc.com account and see the article: "Hostname change not reflected in ControlCenter console." EMC doc ID: emc139067
Looks like you also need to remove a couple more files in /usr/ecc/exec any files with the extensions .lck, .port, .uid and .comfile
3.14.2008
set up the IP stack in EFI on HP integrity servers
from an ignite DVD or even the boot disk of an HP-UX system:
cd \EFI\HP\TOOLS\NETWORK
load tcpipv4.efi
ifconfig sni0 192.168.1.50 netmask 255.255.255.0 up
route add default 192.168.1.1
ping 129.168.1.1
to reuse IP on different interface, unload the tcpipv4 driver, find the driver handle first:
dh
unload AF
not sure how to print the routing table, if anyone knows please comment ('route print') does NOT work.
cd \EFI\HP\TOOLS\NETWORK
load tcpipv4.efi
ifconfig sni0 192.168.1.50 netmask 255.255.255.0 up
route add default 192.168.1.1
ping 129.168.1.1
to reuse IP on different interface, unload the tcpipv4 driver, find the driver handle first:
dh
unload AF
not sure how to print the routing table, if anyone knows please comment ('route print') does NOT work.
3.05.2008
unable to uninstall Lenovo password manager FF extension
If you have already removed the client security stuff on your IBM Lenovo Thinkpad, but are still unable to uninstall the thinkvantage password manager extension / add-on from Firefox because the button is disabled or greyed out here's how to manually remove it:
Delete the registry entry for it in:
HKEY_CURRENT_USER\Software\Mozilla\Firefox\Extensions "{FCF36B88-1BBA-487f-B64B-D2E8980A9293}"="C:\Program Files\Lenovo\Client Security Solution\PWM Firefox Extension"
Delete the registry entry for it in:
HKEY_CURRENT_USER\Software\Mozilla\Firefox\Extensions "{FCF36B88-1BBA-487f-B64B-D2E8980A9293}"="C:\Program Files\Lenovo\Client Security Solution\PWM Firefox Extension"
2.22.2008
Strip Out the Formatting before pasting
I've been looking for a good, small, unintrusive tool to strip all the rich text formatting when copying from a web page to a office, word, excel or any app that accept rich text or web formatting.
Strip Out the Garbage Code Before You Blog | Shaun Low explains the PureText tool. It sits in the systray and is less than 30k in size, requires no install. http://www.stevemiller.net/puretext
Strip Out the Garbage Code Before You Blog | Shaun Low explains the PureText tool. It sits in the systray and is less than 30k in size, requires no install. http://www.stevemiller.net/puretext
2.11.2008
don't use PHNE_35793 on HPVM
from http://www12.itrc.hp.com/service/patch/patchDetail.do?patchid=PHNE_35793&sel={hpux:11.23,}&BC=main|search|
- An HPVM guest that uses a virtual interface that belongs
to an IGELAN interface configured on the HPVM host can
experience hangs with network services like ping, NFS,
rcp, ftp for data transfers which use full-sized
frames. This behavior is observed with HPVM 2.0 and
HPVM 3.0.
oh, and HPVM 1.2 either
- An HPVM guest that uses a virtual interface that belongs
to an IGELAN interface configured on the HPVM host can
experience hangs with network services like ping, NFS,
rcp, ftp for data transfers which use full-sized
frames. This behavior is observed with HPVM 2.0 and
HPVM 3.0.
oh, and HPVM 1.2 either
2.05.2008
ECC agent fails or hosts don't appear
the hosts don't appear in the EMC Control Center (ECC) master server, or one does but then is replace by another. Sometimes the agent starts, but then unexpectedly quits/dies. If you clone your boxes, exclude /var/ECC or else!
Otherwise just: stop the agent; nuke /var/ECC ; restart agent is the fix for this issue it seems
Otherwise just: stop the agent; nuke /var/ECC ; restart agent is the fix for this issue it seems
memory card insert - won't autoplay
After installing vmware server, I couldn't get memory card inserts into Windows XP to autoplay and bring up the "scanners and camera wizard". It's caused by vmware server putting a policy (registry) in place to disable autorun.
To fix:
delete: HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoDriveTypeAutoRun
and HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoDriveTypeAutoRun
Discovered by:
Is there Autorun after VMWare? | Terry Pearson's Blog
To fix:
delete: HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoDriveTypeAutoRun
and HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoDriveTypeAutoRun
Discovered by:
Is there Autorun after VMWare? | Terry Pearson's Blog
2.01.2008
merging PDF files for free
download ghostscript. run the following:
gswin32 -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=Merged.pdf -dBATCH 1.pdf 2.pdf 3.pdf
from:
https://www.cs.tcd.ie/Shane.OConchuir/Misc/MergingPDFs.html
gswin32 -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=Merged.pdf -dBATCH 1.pdf 2.pdf 3.pdf
from:
https://www.cs.tcd.ie/Shane.OConchuir/Misc/MergingPDFs.html
1.30.2008
don't vxupgrade /stand and /
Don't be a moron and do what I did: vxupgrade /stand and /
http://www11.itrc.hp.com/service/cki/docDisplay.do?docLocale=en&docId=ucr_na-KMN8606454124_ssb-1
Quoting:
On system using VxFS4.1 on HP-UX 11.23, the disk layout version
for "/" (root) and "/stand" may become unusable.
The commands vxupgrade and vxfsconvert in vxfs 4.1 and later have
the ability to upgrade the disk layout version of / and /stand
to dlv 6+.
The HP-UX bootloader cannot recognize the upgraded disk layout
and is unable to find a kernel to boot.
http://www11.itrc.hp.com/service/cki/docDisplay.do?docLocale=en&docId=ucr_na-KMN8606454124_ssb-1
Quoting:
On system using VxFS4.1 on HP-UX 11.23, the disk layout version
for "/" (root) and "/stand" may become unusable.
The commands vxupgrade and vxfsconvert in vxfs 4.1 and later have
the ability to upgrade the disk layout version of / and /stand
to dlv 6+.
The HP-UX bootloader cannot recognize the upgraded disk layout
and is unable to find a kernel to boot.
1.22.2008
create virtual media iso file
the following was derived from http://www.docs.hp.com/en/5991-6250/ch04s01.html
create an ISO file suitable for EFI environment using the Virtual Media option on the HP BL860c blade servers
in linux:
create a boot image big enough to fit the files you want on the CD (5MB example):
dd if=/dev/zero of=/tmp/boot.img bs=1024 count=5000
make a fat file system on it:
mkfs.msdos /tmp/boot.img
mount it:
mount -o loop -t msdos /tmp/boot.img /tmp/bootcd
copy any files needed into the mount point (/tmp/bootcd)
unmount the device:
umount /tmp/bootcd
create the directory structure to hold the dos file system:
mkdir -p /tmp/isofolder/boot
copy boot.img to the directory created above
create the iso file:
mkisofs -o mynewiso.iso -b boot/boot.img -c boot/boot.cat -no-emul-boot /tmp/isofolder
(optional -J and -R, joliet and rock ridge extensions)
note: from the EFI, only the msdos file system (boot.img) will be usable, the rest of the image will only be fully usable once the OS boots. (HP-UX only supports virtual media on 11.23 Dec 2007 and Higher)
create an ISO file suitable for EFI environment using the Virtual Media option on the HP BL860c blade servers
in linux:
create a boot image big enough to fit the files you want on the CD (5MB example):
dd if=/dev/zero of=/tmp/boot.img bs=1024 count=5000
make a fat file system on it:
mkfs.msdos /tmp/boot.img
mount it:
mount -o loop -t msdos /tmp/boot.img /tmp/bootcd
copy any files needed into the mount point (/tmp/bootcd)
unmount the device:
umount /tmp/bootcd
create the directory structure to hold the dos file system:
mkdir -p /tmp/isofolder/boot
copy boot.img to the directory created above
create the iso file:
mkisofs -o mynewiso.iso -b boot/boot.img -c boot/boot.cat -no-emul-boot /tmp/isofolder
(optional -J and -R, joliet and rock ridge extensions)
note: from the EFI, only the msdos file system (boot.img) will be usable, the rest of the image will only be fully usable once the OS boots. (HP-UX only supports virtual media on 11.23 Dec 2007 and Higher)
1.17.2008
Help USB to serial adapter
I'm looking for some advice: anyone out there that uses a USB to rs232 serial adapter to connect to the local console port on HP9000 boxes successfully on several old and new models?
I bought a USB-serial adapter at best buy, installed the drivers and connected it to a local console port of several rp2450. I can only receive screen updates from the console, but my keystrokes (transmit) isn't working from the PC to the console port. However, on a new BL860c blade and an L1500 I can both send and receive via this usb-serial adapter.
Do you have a clue what could be the problem? If anyone reading this blog knows, please post a comment! Thanks >/dev/null
I bought a USB-serial adapter at best buy, installed the drivers and connected it to a local console port of several rp2450. I can only receive screen updates from the console, but my keystrokes (transmit) isn't working from the PC to the console port. However, on a new BL860c blade and an L1500 I can both send and receive via this usb-serial adapter.
Do you have a clue what could be the problem? If anyone reading this blog knows, please post a comment! Thanks >/dev/null
GSP firmware notes
If you aren't locally connected to a GSP and want to upgrade the firmware, you can do it via the lan console. You'll have to either be connect via local console or via the GSP's internal port.
All of the following information was gleaned from:
http://forums12.itrc.hp.com/service/forums/questionanswer.do?sortPointsFlag=1&threadId=836831&admit=109447627+1200601321780+28353475
to get the version of the GSP: the 'he' command will show version in the first line of output:
Hardware Revision 8 Firmware Revision A.01.10 May 24 2001,11:05:55
to access the GSP via the "internal port", which might not work on all GSP versions:
create the device file for the gsp internal port, delete device file when done for security reasons:
cd /dev
mknod tty1p0 c 1 0x010000
vi /usr/lib/uucp/Systems and add the following line exactly:
gspiport Any;5 gspiport,f900 - ''''\r\d\r\d\r ogin:-BREAK-ogin: uucp asswrd: uucp-BREAK-ogin: uucp asswrd: uucp
vi /usr/lib/uucp/Devices and add the following exactly:
gspiport tty1p0 - 9600 direct
connect via:
cu -l /dev/tty1p0
do the firmware upgrade via the XU command.
to exit the cu command type the following two characters: ~.
download latest gsp revision A firmware from: http://forums11.itrc.hp.com/service/forums/questionanswer.do?threadId=1190612
All of the following information was gleaned from:
http://forums12.itrc.hp.com/service/forums/questionanswer.do?sortPointsFlag=1&threadId=836831&admit=109447627+1200601321780+28353475
to get the version of the GSP: the 'he' command will show version in the first line of output:
Hardware Revision 8 Firmware Revision A.01.10 May 24 2001,11:05:55
to access the GSP via the "internal port", which might not work on all GSP versions:
create the device file for the gsp internal port, delete device file when done for security reasons:
cd /dev
mknod tty1p0 c 1 0x010000
vi /usr/lib/uucp/Systems and add the following line exactly:
gspiport Any;5 gspiport,f900 - ''''\r\d\r\d\r ogin:-BREAK-ogin: uucp asswrd: uucp-BREAK-ogin: uucp asswrd: uucp
vi /usr/lib/uucp/Devices and add the following exactly:
gspiport tty1p0 - 9600 direct
connect via:
cu -l /dev/tty1p0
do the firmware upgrade via the XU command.
to exit the cu command type the following two characters: ~.
download latest gsp revision A firmware from: http://forums11.itrc.hp.com/service/forums/questionanswer.do?threadId=1190612
1.15.2008
change dce account description "gecos field"
How to change dce account description: "gecos field"
login to dce: dce_login
then open the dce command prompt: dcecp
at the dcecp> prompt, change the description of the ssl account; replace whatever you want between the quotation marks:
dcecp> account modify -description "This is, part 2, of the, 4 part gecos field" this_dce_account
then view the account change:
dcecp> account show this_dce_account
login to dce: dce_login
then open the dce command prompt: dcecp
at the dcecp> prompt, change the description of the ssl account; replace whatever you want between the quotation marks:
dcecp> account modify -description "This is, part 2, of the, 4 part gecos field" this_dce_account
then view the account change:
dcecp> account show this_dce_account
AT&T Labs Text-to-Speech: Demo
cool text to speech via a web site. Has enlish, UK english, French, German, Spanish and Indian-accented English
AT&T Labs Text-to-Speech: Demo
AT&T Labs Text-to-Speech: Demo
1.13.2008
TV Converter Program Website
Digital TV converter box coupons: converter box needed for digital to analog conversion after february 2009
TV Converter Program Website
TV Converter Program Website
1.08.2008
Please, for the love of God
Never, ever have any business dealings with this crack-whore of companies, Network Solutions.
NetworkSolutions Scandal: Hijacking User Domain Searches and here: http://commandline.org.uk/more/squat-for-the-win-2008-01-09-03-36.html
Use Godaddy or 1and1.com or some other up- and up business.
NetworkSolutions Scandal: Hijacking User Domain Searches and here: http://commandline.org.uk/more/squat-for-the-win-2008-01-09-03-36.html
Use Godaddy or 1and1.com or some other up- and up business.
12.10.2007
mailto links to web mail
greasemonkey script that routes all mailto links to web based email such as Yahoo mail and Gmail, and Google Apps mail (your domain)
Mailto 2 Webmail – Userscripts.org
Mailto 2 Webmail – Userscripts.org
11.08.2007
rename file extensions easily in Unix
In dos you could:
move *.txt *.cvs
but the wildcard characters don't work that way in unix. You must do something like the following, where EXT1 is the original extension and EXT2 is the new one:
for i in *.EXT1
do
mv $i ${i%.EXT1}.EXT2
done
for example: to rename all .txt files to .ascii run the following shell script:
for i in *.txt
do
mv $i ${i%.txt}.ascii
done
move *.txt *.cvs
but the wildcard characters don't work that way in unix. You must do something like the following, where EXT1 is the original extension and EXT2 is the new one:
for i in *.EXT1
do
mv $i ${i%.EXT1}.EXT2
done
for example: to rename all .txt files to .ascii run the following shell script:
for i in *.txt
do
mv $i ${i%.txt}.ascii
done
7.10.2007
5.07.2007
HPUX: lpadmin - can't open member file
problem adding a printer on HPUX (10.20 in my case, but this error occurs on all versions)
lpadmin: can't open member file
one possible cause:
/etc/lp needs to be owned by the 'lp' user id.
# ll -d /etc/lp
drwxr-xr-x 8 root bin 1024 May 7 15:54 /etc/lp
fix:
chown lp /etc/lp
lpadmin: can't open member file
one possible cause:
/etc/lp needs to be owned by the 'lp' user id.
# ll -d /etc/lp
drwxr-xr-x 8 root bin 1024 May 7 15:54 /etc/lp
fix:
chown lp /etc/lp
4.12.2007
Naviagent not responding on unix host
Had two hosts that were not responding to navisphere, "agent is unreachable" or some bable...
on each host there was a /agentID.txt file that the agent reads before re-creating the /etc/log/HostIdFile.txt The purpose of agentID.txt is to make naviagent bind to a specific IP address on a multi-homed system. The IP address listed in the file doesn't need to exist on the system, it uses the IP without verification.
on each host there was a /agentID.txt file that the agent reads before re-creating the /etc/log/HostIdFile.txt The purpose of agentID.txt is to make naviagent bind to a specific IP address on a multi-homed system. The IP address listed in the file doesn't need to exist on the system, it uses the IP without verification.
I stopped the agent, deleted both HostIdFile.txt and agentID.txt, then started the agent and it now is using the correct IP address in HostIdFile.txt
3.20.2007
rlogin problem - unable to allocate pty
only affected rlogin, not telnet. Only one concurrent rlogin connection works, others fail with the following:
$ rlogin host
rlogind: Unable to allocate pty on remote host.
Connection closed.
resolution:
$ insf -d pts -s 512
ITRC DOCID: KBRC00014047 Now I can login multiple times
$ rlogin host
rlogind: Unable to allocate pty on remote host.
Connection closed.
resolution:
$ insf -d pts -s 512
ITRC DOCID: KBRC00014047 Now I can login multiple times
3.17.2007
make Firefox in Ubuntu look much better
The look and feel of web pages in FireFox in Ubuntu (possibly other Linux distros) by default stinks (in my opinion). Trying to convert myself from Windows solely to Linux, this has been hard, but I found a way to make the fonts look really good in Firefox (improves the entire experience):
http://www.ubuntuforums.org/archive/index.php/t-91280.html
Change the fonts in preferences:
where it says, serif, select 'Bitstream Vera Serif'
where it says, Sans-serif, select 'Bitsteam Vera Sans
where it says, Monospace, select 'Bitsteam Vers Sans Mono'
http://www.ubuntuforums.org/archive/index.php/t-91280.html
Change the fonts in preferences:
where it says, serif, select 'Bitstream Vera Serif'
where it says, Sans-serif, select 'Bitsteam Vera Sans
where it says, Monospace, select 'Bitsteam Vers Sans Mono'
how to: switch from Windows to Linux
My switch from Windows XP to Ubuntu Linux:
convert RPM to DPKG for installing: install the package called 'alien'
http://diveintomark.org/archives/2006/06/26/essentials-2006
convert RPM to DPKG for installing: install the package called 'alien'
http://diveintomark.org/archives/2006/06/26/essentials-2006
powerfail scsi messages in syslog
http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=15842&admit=-682735245+1161469244473+28353475
ll /dev/dsk | grep 052200
0x1f052200
The First two hex digits (1f - 31 decimal) denote the major device number. If you do an lsdev, you will note that 31 is the scsi disk block device.
After that it decodes as follows the following hex digits:
05 - c5
2 - t2
2 - d2
00 - the last two minor device digits are driver specific
But yours is: SCSI Block Disk Device, c2t2d2
the last 6 digits are the minor number of the device.
ll /dev/dsk | grep 052200
0x1f052200
The First two hex digits (1f - 31 decimal) denote the major device number. If you do an lsdev, you will note that 31 is the scsi disk block device.
After that it decodes as follows the following hex digits:
05 - c5
2 - t2
2 - d2
00 - the last two minor device digits are driver specific
But yours is: SCSI Block Disk Device, c2t2d2
the last 6 digits are the minor number of the device.
OVO agent: opcagt error on start
hostname.root /$ /sbin/init.d/opcagt start
Error opcctla (Control Agent)(21829) : Errors occurred during the read of the
ITO subagent registration file. (OpC30-1250)
Error parsing source file /var/opt/OV/conf/OpC/agtreg - syntax error in line 1. (OpC30-2604)
ERROR: Problems with starting OpC Agent processes or none configured.
hostname.root /$ /var/opt/OV/conf/OpC/agtreg
hostname.root /$ /sbin/init.d/opcagt start
hostname.root /$
hostname.root /$
hostname.root /$ rm /var/opt/OV/conf/OpC/agtreg
hostname.root /$ /sbin/init.d/opcagt start
Error opcctla (Control Agent)(22144) : Errors occurred during the read of the
ITO subagent registration file. (OpC30-1250)
Can't open configuration file '/var/opt/OV/conf/OpC/agtreg' for reading.
No such file or directory (OpC20-202)
ERROR: Problems with starting OpC Agent processes or none configured.
hostname.root /$ rm /var/opt/OV/conf/OpC/agtreg
hostname.root /$
hostname.root /$
hostname.root /$ /opt/OV/bin/OpC/opcagtreg -add /opt/OV/bin/OpC/install/itoagt.reg
hostname.root /$ /sbin/init.d/opcagt start
OpC Agent processes successfully started.
Error opcctla (Control Agent)(21829) : Errors occurred during the read of the
ITO subagent registration file. (OpC30-1250)
Error parsing source file /var/opt/OV/conf/OpC/agtreg - syntax error in line 1. (OpC30-2604)
ERROR: Problems with starting OpC Agent processes or none configured.
hostname.root /$ /var/opt/OV/conf/OpC/agtreg
hostname.root /$ /sbin/init.d/opcagt start
hostname.root /$
hostname.root /$
hostname.root /$ rm /var/opt/OV/conf/OpC/agtreg
hostname.root /$ /sbin/init.d/opcagt start
Error opcctla (Control Agent)(22144) : Errors occurred during the read of the
ITO subagent registration file. (OpC30-1250)
Can't open configuration file '/var/opt/OV/conf/OpC/agtreg' for reading.
No such file or directory (OpC20-202)
ERROR: Problems with starting OpC Agent processes or none configured.
hostname.root /$ rm /var/opt/OV/conf/OpC/agtreg
hostname.root /$
hostname.root /$
hostname.root /$ /opt/OV/bin/OpC/opcagtreg -add /opt/OV/bin/OpC/install/itoagt.reg
hostname.root /$ /sbin/init.d/opcagt start
OpC Agent processes successfully started.
lock / unlock account user id on HP-UX trusted system
/usr/lbin/getprpw useraccount
unlock / enable / reactivate:
/usr/lbin/modprpw -k useraccount
lock / expire password:
/usr/lbin/modprpw -e useraccount
Do not use a capital E, as it will expire the password on all user accounts.
unlock / enable / reactivate:
/usr/lbin/modprpw -k useraccount
lock / expire password:
/usr/lbin/modprpw -e useraccount
Do not use a capital E, as it will expire the password on all user accounts.
nfs / rcp / CDE issue
This problem seems to keep happening since this box was upgraded to 11.11. The rpc/nfs daemons seem to restart at 00:05. Killed all fin_wait_2 connections and restarted nfs/rpc daemons.:
stuff=$(/usr/bin/printf "%.2x%.2x%.2x%.2x%.4x%.2x%.2x%.2x%.2x%.4x\n" \
$(/usr/bin/netstat -an -f inet | /usr/bin/grep FIN_WAIT_2 | \
/usr/bin/awk '{print $4,$5}' | /usr/bin/sed 's/\./ /g'))
for x in $stuff
do
/usr/bin/ndd -set /dev/tcp tcp_discon_by_addr $x
done
/sbin/init.d/nfs.server stop ; /sbin/init.d/nfs.client stop ; /sbin/init.d/nfs.core stop
/sbin/init.d/nfs.core start ; /sbin/init.d/nfs.client start ; /sbin/init.d/nfs.server start
solution: It was being caused by a cronjob stopping and starting rpc, but was not doing it correctly.
stuff=$(/usr/bin/printf "%.2x%.2x%.2x%.2x%.4x%.2x%.2x%.2x%.2x%.4x\n" \
$(/usr/bin/netstat -an -f inet | /usr/bin/grep FIN_WAIT_2 | \
/usr/bin/awk '{print $4,$5}' | /usr/bin/sed 's/\./ /g'))
for x in $stuff
do
/usr/bin/ndd -set /dev/tcp tcp_discon_by_addr $x
done
/sbin/init.d/nfs.server stop ; /sbin/init.d/nfs.client stop ; /sbin/init.d/nfs.core stop
/sbin/init.d/nfs.core start ; /sbin/init.d/nfs.client start ; /sbin/init.d/nfs.server start
solution: It was being caused by a cronjob stopping and starting rpc, but was not doing it correctly.
3.16.2007
NFS exports to PC clients on EMC Celerra
Doing NFS exports to a PC client normally requires and authentication daemon running on the host system: pcnfsd on unix systems, just referred to as pcnfs on EMC Celerra So it's more complicated than setting up NFS for Unix clients.
do a powerlink (powerlink.emc.com) search for: pcnfs celerra
look for a pdf document titled: Configuring NFS on Celerra
one of the appendixes: NFS Authentication for PC Clients
There's also a primus article regarding pcnfs: emc43806, below is the gist of the article:
# Set up a user account.
# Open the /nas/server/server_x/netd file with a text editor, add pcnfs on a separate line, and save the file.
# Where x is the number of the Data Mover.
# Reboot the Data Mover.
# Export a file system for the user(s) to access.
# On the PC, launch the PC-NFS. Refer to the vendor's respective user manual for details on what is required
at this point for setup and/or login.
# Enter the username and password as required by the software package.
do a powerlink (powerlink.emc.com) search for: pcnfs celerra
look for a pdf document titled: Configuring NFS on Celerra
one of the appendixes: NFS Authentication for PC Clients
There's also a primus article regarding pcnfs: emc43806, below is the gist of the article:
# Set up a user account.
# Open the /nas/server/server_x/netd file with a text editor, add pcnfs on a separate line, and save the file.
# Where x is the number of the Data Mover.
# Reboot the Data Mover.
# Export a file system for the user(s) to access.
# On the PC, launch the PC-NFS. Refer to the vendor's respective user manual for details on what is required
at this point for setup and/or login.
# Enter the username and password as required by the software package.
3.11.2007
update DST for Linux and BSD (freebsd, openbsd, etc)
Here's a good article on how to update your timezone information files for the new Daylight savings time rules for 2007: http://articles.techrepublic.com.com/5100-10877_11-6163042.html?part=rss&tag=feed&subj=tr
The proper file to download is tzdata2007 c.tar.gz not the tzdata2007b.tar.gz noted in the article.
The proper file to download is tzdata2007 c.tar.gz not the tzdata2007b.tar.gz noted in the article.
3.03.2007
how to register nickname on IRC
IRC is useful, here's how to register a nickname (nick):
Command Line Warriors » Blog Archive » IRC Part two: Command line IRC with Irssi
Command Line Warriors » Blog Archive » IRC Part two: Command line IRC with Irssi
2.28.2007
remsh - There is no passwd entry for you
Doing an remsh or rlogin and receiving the following message: "There is no passwd entry for you" means that something in the local password file is screwed up. In my case, a daemon was changing it's password entry and kept adding ...., to the password field until it started to span multiple (10) lines in the password file. Any system call that would search the passwd file would stop at the screwed up entry. Removing and fixing the messed up entries solved the problem.
Some other symptoms of this include having a blank user name when doing the 'id' command:
$ id
uid=12345() gid=20(users)
Some other symptoms of this include having a blank user name when doing the 'id' command:
$ id
uid=12345() gid=20(users)
2.26.2007
vi session hung (old IBM version of vi)
$ vi
UNIX Visual Text Editor Front End Utility
Copyright (C) 1996,1997 IBM Global Services
A vi session is already in progress.
fix:
delete /var/adm/vi.lock
UNIX Visual Text Editor Front End Utility
Copyright (C) 1996,1997 IBM Global Services
A vi session is already in progress.
fix:
delete /var/adm/vi.lock
HP-UX hangs at boot
Boot problems:
panic: lv_fixrootlv: Stale extent array overflow
cause: volume group header and /etc/lvmtab out of sync when logical volumes are mirrored.
fix:
panic: lv_fixrootlv: Stale extent array overflow
cause: volume group header and /etc/lvmtab out of sync when logical volumes are mirrored.
fix:
- boot into lvm maintenance mode: hpux -lm
- activate vg00: vgchange -a y vg00
- vgdisplay vg00 -- shows 3 current PV and 2 Active PV (or whatever the discrepancy is)
- unmirror logical volumes:
- for i in 1 2 3 4 5 6 7 8 9
- do
- lvreduce -A n -m 0 /dev/vg00/lvol$i
- done
- vgreduce -f vg00
- now vgdisplay vg00 shows the same number of current and active PV
2.25.2007
logname error in rlogin session on particular tty
when you rlogin and your tty is pts/0 (/dev/pts/0) you might get the following message when trying to execute logname:
logname: could not get login name
It appears that rlogind doesn't update /etc/utmp This of course appears to be intermittent if you have several clients doing rlogins, the first one that uses /dev/pts/0 will have the problem, the other will probably be fine. This is more of a problem if you are using the logname command in something like /etc/profile
Only noticed this on 11.23 (both IA and PA platforms). Both had PHNE_32818 installed. A possible fix is PHNE_33792, but I couldn't test it. A workaround is to use the variable $LOGNAME instead of the command logname.
logname: could not get login name
It appears that rlogind doesn't update /etc/utmp This of course appears to be intermittent if you have several clients doing rlogins, the first one that uses /dev/pts/0 will have the problem, the other will probably be fine. This is more of a problem if you are using the logname command in something like /etc/profile
Only noticed this on 11.23 (both IA and PA platforms). Both had PHNE_32818 installed. A possible fix is PHNE_33792, but I couldn't test it. A workaround is to use the variable $LOGNAME instead of the command logname.
2.15.2007
get the timestamp formatted the way you want
ls in HPUX and most other *nix versions just plain sucks giving the output you need. see the following section of the HPUX ls(1) man page:
-l (ell) List in long format, giving mode, number of links,
owner, group, size in bytes, and time of last modification
for each file (see further DESCRIPTION and Access Control
Lists below). If the time of last modification is greater
than six months ago, or any time in the future, the year is
substituted for the hour and minute of the modification
time. If the file is a special file, the size field
get the month day year Hour minute second of timestamp of a file (modification):
http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=105260&admit=-682735245+1171602387200+28353475
I believe this uses the stat function.
-l (ell) List in long format, giving mode, number of links,
owner, group, size in bytes, and time of last modification
for each file (see further DESCRIPTION and Access Control
Lists below). If the time of last modification is greater
than six months ago, or any time in the future, the year is
substituted for the hour and minute of the modification
time. If the file is a special file, the size field
get the month day year Hour minute second of timestamp of a file (modification):
http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=105260&admit=-682735245+1171602387200+28353475
I believe this uses the stat function.
2.13.2007
finding hard links / hard link count in file systems
link column (second column) in ls -l output (hard link count):
a directory will always have a minimum of 2 links. One for the directory itself and one for the . (current directory) inside the directory.
any additional subdirectories directly under the directory count as an addition link for the directory because of the .. (parent) directory entries inside each subdirectory.
to find hard links:
ncheck -F vxfs /dev/vg00/lvol6 | sort -n | awk '$1==prev{print last;print $0}{prev=$1;last=$0}'
a directory will always have a minimum of 2 links. One for the directory itself and one for the . (current directory) inside the directory.
any additional subdirectories directly under the directory count as an addition link for the directory because of the .. (parent) directory entries inside each subdirectory.
to find hard links:
ncheck -F vxfs /dev/vg00/lvol6 | sort -n | awk '$1==prev{print last;print $0}{prev=$1;last=$0}'
2.07.2007
HBA part number on HPUX systems
how to tell HBA part number in HP-UX using fcmsutil
fcmsutil /dev/<device> ( find from ioscan -fnC fc )
Device ID part number
0x001028 A5158A - 1GB
0x001029 A6795A - 2GB
0x002312 A6826A - 2GB dual port PCI-X
fcmsutil /dev/<device> ( find from ioscan -fnC fc )
Device ID part number
0x001028 A5158A - 1GB
0x001029 A6795A - 2GB
0x002312 A6826A - 2GB dual port PCI-X
2.04.2007
uncommon serviceguard errors - coredump, IP netmask
cmcheckconf coredumps when "gathering network configuration"
this is because one of the standby lan interfaces on one of the nodes has been plumbed (ifconfig plumb) or is assigned an IP of 0.0.0.0 in netconf. unplumb the interface (see ifconfig), or remove it from netconf before running cmcheckconf or cmapplyconf.
Error: IP netmasks don't match, interface lan0 on node0
Error: IP netmasks don't match, interface lan0 on node1
but if your netmasks do match properly and currently in netconf, then the cluster binary file needs to be deleted and recreated from the ascii file.
this is because one of the standby lan interfaces on one of the nodes has been plumbed (ifconfig plumb) or is assigned an IP of 0.0.0.0 in netconf. unplumb the interface (see ifconfig), or remove it from netconf before running cmcheckconf or cmapplyconf.
Error: IP netmasks don't match, interface lan0 on node0
Error: IP netmasks don't match, interface lan0 on node1
but if your netmasks do match properly and currently in netconf, then the cluster binary file needs to be deleted and recreated from the ascii file.
2.01.2007
get serial number of server hardware in Linux
In Redhat Enterprise or maybe other linuxes to poll the serial number of the server or workstation hardware from the bios using dmi:
dmidecode
May have to install the package from repositories.
dmidecode
May have to install the package from repositories.
1.25.2007
1.17.2007
configure IP aliases on AIX
Navigate in smit:
Communications Applications and Services
TCP/IP
Further Configuration
Network Interfaces
Network Interface Selection
Configure Aliases
OR
smit inetalias
chdev -l 'en1' -a alias4=x.x.x.x,y.y.y.y
where x.x.x.x is the address and y.y.y.y is the netmask
Communications Applications and Services
TCP/IP
Further Configuration
Network Interfaces
Network Interface Selection
Configure Aliases
OR
smit inetalias
chdev -l 'en1' -a alias4=x.x.x.x,y.y.y.y
where x.x.x.x is the address and y.y.y.y is the netmask
1.11.2007
fsadm error shrinking file system
HP-UX 11.00 - fsadm: cannot shrink /dev/vg00/rlvol6 - upgraded fs - inodes are currently in use.
resolution: upgrade to 11.11 to get the new JFS 3.3 and related tools.
resolution: upgrade to 11.11 to get the new JFS 3.3 and related tools.
12.15.2006
EMC Clariion array - using powerpath vs pvlinks
I think I've found the answer to whether or not we should use Pvlinks when configuring our volume groups in HP-UX - the answer being no. It's only recommended to use alternate links when booting from a storage array, which we don't do on any of our HPUX hosts.
From the powerpath admin guide:
EMC recommends using LVM alternate links (PVLinks) when you
boot from a storage system. If the primary path fails, an automatic
switch to the alternate path occurs. If PowerPath is not installed,
using alternate links increases availability in the event of hardware
problems.
PowerPath uses alternate links as part of its boot/root failover
strategy, but not for load balancing, path prioritization, or other
PowerPath-related reasons. Thus, EMC recommends that you use
LVM alternate links when booting from a storage system. Otherwise,
EMC recommends disabling PVLinks when using PowerPath.
From the powerpath admin guide:
EMC recommends using LVM alternate links (PVLinks) when you
boot from a storage system. If the primary path fails, an automatic
switch to the alternate path occurs. If PowerPath is not installed,
using alternate links increases availability in the event of hardware
problems.
PowerPath uses alternate links as part of its boot/root failover
strategy, but not for load balancing, path prioritization, or other
PowerPath-related reasons. Thus, EMC recommends that you use
LVM alternate links when booting from a storage system. Otherwise,
EMC recommends disabling PVLinks when using PowerPath.
12.10.2006
powerpath check force: "Cannot remove device that is in use"
removing some ports on a clariion on a HP-UX host running service guard, I received the following:
$ powermt check force
Warning: CLARiiON device path c13t2d3 is currently dead.
Cannot remove device that is in use: c13t2d3
Powerpath is pretty darn smart; the last port 0 linked to a disk device was part of the same lvm volume group as one of my cluster lock disks. It wasn't even listed in as the lock disk for my cluster (in the cluster ascii file), but it was in the same volume group that the lock disk was in.
I had to stop the cluster services on the node, then powerpath allowed me to remove the connection. This node of the cluster is currently the failover node, so I was able to bring er down without any impact.
$ powermt check force
Warning: CLARiiON device path c13t2d3 is currently dead.
Cannot remove device that is in use: c13t2d3
Powerpath is pretty darn smart; the last port 0 linked to a disk device was part of the same lvm volume group as one of my cluster lock disks. It wasn't even listed in as the lock disk for my cluster (in the cluster ascii file), but it was in the same volume group that the lock disk was in.
I had to stop the cluster services on the node, then powerpath allowed me to remove the connection. This node of the cluster is currently the failover node, so I was able to bring er down without any impact.
HP codewords
codewords used for optional additional pay software in HP-UX are stored here in the following format:
http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=647238&admit=-682735245+1165692579832+28353475
/var/adm/sw/.codewords
#CD_part_number Customer_Id IdType Codeword
http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=647238&admit=-682735245+1165692579832+28353475
/var/adm/sw/.codewords
#CD_part_number Customer_Id IdType Codeword
manuall set speed and duplex during ignite
set speed and duplex for ignite, instead of relaying on auto-Negotiation:
http://docs.hp.com/en/B2355-91049/ch05s07.html
http://docs.hp.com/en/B2355-91049/ch05s07.html
12.04.2006
vgscan not working / ignite not recreating volume groups
I encountered a problem the other day with ignite not recreating the volume groups properly - it was caused by a component of service guard that was stuck on that machine. For some reason (maybe because serviceguard was once installed on the box), the file /dev/slvmvg (serviceguard file for shared volume groups) also prevented vgscan from working. Once I removed the file, vgscan created the volume groups without a problem.
12.02.2006
gig card on hp-ux 11.00 doesn't keep speed/duplex setting
A 1000Base-T card in an 11.00 box was giving me grief. the switch port was set to 100 full duplex, but the card kept staying at AUTO even though the speed/duplex was changed via sam and verified in the /etc/rc.config.d/hpgelanconf file; that, of course, cause collisions and a bunch of network errors because the card negotiated 100 half duplex. There's a patch that fixes the issue: 28995 make sure the config file has the speed and duplex value in uppercase:
HP_GELAN_SPEED[0]=100FD
HP_GELAN_SPEED[0]=100FD
11.24.2006
swinstall and rpc exception communications error
error when doing an swinstall:
* Beginning Selection
ERROR: RPC exception: "Communications failure (dce / rpc)" 11/24/06
17:27:01 PST
ERROR: A Remote Procedure Call to a daemon has failed. Could not
start a management session for "myhost:/". Make sure the host
is accessible from the network, and that its daemon, swagentd,
is running.
* Target connection failed for "myhost:/".
ERROR: More information may be found in the daemon logfile on this
target (default location is myhost:/var/adm/sw/swagentd.log).
* Selection had errors.
fix by restarting swagentd:
/sbin/init.d/swagentd stop
/sbin/init.d/swagentd start
* Beginning Selection
ERROR: RPC exception: "Communications failure (dce / rpc)" 11/24/06
17:27:01 PST
ERROR: A Remote Procedure Call to a daemon has failed. Could not
start a management session for "myhost:/". Make sure the host
is accessible from the network, and that its daemon, swagentd,
is running.
* Target connection failed for "myhost:/".
ERROR: More information may be found in the daemon logfile on this
target (default location is myhost:/var/adm/sw/swagentd.log).
* Selection had errors.
fix by restarting swagentd:
/sbin/init.d/swagentd stop
/sbin/init.d/swagentd start
11.20.2006
mkboot complains about logical volumes when none exist
$ mkboot /dev/dsk/c2t6d0
There appear to be non-boot logical volumes on this device.
Overwriting them could destroy all the data on this device
Should the logical volumes be overwritten [y/n]? y
solution:
because PV isn't marked as bootable. pvcreate -B /dev/dsk/c2t6d0
or
PV belongs (or thinks it does) to a volume group already. (tread lightly here!):
Fix by using the -f (force) option: pvcreate -Bf /dev/dsk/c2t6d0
There appear to be non-boot logical volumes on this device.
Overwriting them could destroy all the data on this device
Should the logical volumes be overwritten [y/n]? y
solution:
because PV isn't marked as bootable. pvcreate -B /dev/dsk/c2t6d0
or
PV belongs (or thinks it does) to a volume group already. (tread lightly here!):
Fix by using the -f (force) option: pvcreate -Bf /dev/dsk/c2t6d0
11.19.2006
upgrade vxfs online
update version 3 veritas JFS file system to version 4
vxupgrade -n 4 /mount_point
vxfsconvert -- offline version or to convert an HFS
vxupgrade -n 4 /mount_point
vxfsconvert -- offline version or to convert an HFS
11.17.2006
my favorite vim settings
my vimrc is customized with these, my favorite settings and options for vim / gvim:
set ic
colorscheme torte
set nobackup
set showmatch
set ic
colorscheme torte
set nobackup
set showmatch
11.11.2006
dmisp daemon on HP-UX hogging CPU
It's no longer used much anymore and there's a bug in it which will cause it to consume tons of cpu on the system. Turn it off:
ps -ef | grep -i dmisp
/sbin/init.d/Dmisp stop
ch_rc -l -p START_DMI ; ch_rc -a -p START_DMI=0 ; ch_rc -l -p START_DMI
ps -ef | grep -i dmisp
/sbin/init.d/Dmisp stop
ch_rc -l -p START_DMI ; ch_rc -a -p START_DMI=0 ; ch_rc -l -p START_DMI
11.10.2006
HP-UX support timeline
HPUX support end of life timeline:
http://www.hp.com/softwarereleases/releases-media2/history/slide2.html
http://www.hp.com/softwarereleases/releases-media2/history/slide2.html
11.09.2006
HPUX support matrix
HP 9000 server models and OS support matrix:
http://h20338.www2.hp.com/hpux11i/cache/324537-0-0-0-121.html
http://h20338.www2.hp.com/hpux11i/downloads/public_hp-ux_systems_support.pdf
http://h20338.www2.hp.com/hpux11i/cache/324537-0-0-0-121.html
http://h20338.www2.hp.com/hpux11i/downloads/public_hp-ux_systems_support.pdf
11.06.2006
Google Toolbar shortcut - firefox 2
Customize Firefox (2), remove the History menu so that the google toolbar shortcut key will work. If the history menu is present, it overrides the keyboard shortcut for the google toolbar focus (alt - s). Use the instructions here: Geek to Live: Consolidate Firefox's chrome - Lifehacker
The History Menu used to be called the "go" menu, so use the #go-menu keyword
The History Menu used to be called the "go" menu, so use the #go-menu keyword
11.03.2006
AVG free anti-virus
http://free.grisoft.com/doc/39791
requires update to Roxio Easy CD and DVD creator: http://www.roxio.com/enu/support/mserr/cdr4_7.html
requires update to Roxio Easy CD and DVD creator: http://www.roxio.com/enu/support/mserr/cdr4_7.html
11.01.2006
NFS / PCNFS / Hummingbird Maestro problems
NFS maestro PCNFS mounts on PC doesn't work for user. (invalid username or password) UID of user is too big. Either change the UID to less than 60002 or uidrange needs to be added to the pcnfsd.conf file.
http://docs.hp.com/en/5991-1153/ch02s02.html
If your PC NFS client software is assigning user IDs smaller than 101 or greater than 60002, set the uidrange in the /etc/pcnfsd.conf file to allow access to a different range of user IDs, as in the following example:
cat /etc/pcnfsd.conf
uidrange 101-9999999
then:
kill rpc.pcnfsd
/usr/sbin/rpc.pcnfsd
http://docs.hp.com/en/5991-1153/ch02s02.html
If your PC NFS client software is assigning user IDs smaller than 101 or greater than 60002, set the uidrange in the /etc/pcnfsd.conf file to allow access to a different range of user IDs, as in the following example:
cat /etc/pcnfsd.conf
uidrange 101-9999999
then:
kill rpc.pcnfsd
/usr/sbin/rpc.pcnfsd
10.28.2006
difference between autoboot and autostart flags on HP 9000 hardware
difference between autoboot, and autostart flags in the PDC, BCH menu:
From: http://docs.hp.com/en/A7137-96003/A7137-96003.pdf (rp3410 rp3440 operations guide)
When the autostart flag is off, autoboots will be interrupted if a configuration change occurs
which causes reduced performance; thus requiring you to intervene prior to booting to the
internal system loader (ISL).
The auto boot will halt at the BCH prompt and you may continue booting by entering boot.
From: http://docs.hp.com/en/A7137-96003/A7137-96003.pdf (rp3410 rp3440 operations guide)
When the autostart flag is off, autoboots will be interrupted if a configuration change occurs
which causes reduced performance; thus requiring you to intervene prior to booting to the
internal system loader (ISL).
The auto boot will halt at the BCH prompt and you may continue booting by entering boot.
10.27.2006
cron - run command last day of month
http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=123030&admit=-682735245+1161911384666+28353475
Solves the problem of running a script on the last day of the month. Put 28-31 (for days) in your crontab and put this little section in for date determination.
#!/bin/sh
if test `TZ=MET-24 date +%d` = 01
then
exec command
else
exit 1
fi
Solves the problem of running a script on the last day of the month. Put 28-31 (for days) in your crontab and put this little section in for date determination.
#!/bin/sh
if test `TZ=MET-24 date +%d` = 01
then
exec command
else
exit 1
fi
pseudo swap on HPUX
explanation of pseudo swap in hp-ux:
http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=103008
http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=103008
10.25.2006
gmail macros
Great keyboard navigation inside gmail using a greasemonkey script.: http://persistent.info/ do a search for gmail macros (or christmas)
Here's a google group that tracks the script and has some enhanced versions: http://groups-beta.google.com/group/gmail-power-users
Here's a google group that tracks the script and has some enhanced versions: http://groups-beta.google.com/group/gmail-power-users
10.10.2006
logins man page
HP-UX 'logins' command displays user account info. the -x option doesn't explain the last field reported:
PS 100506 7 175 -1
the last field is the number of days before the password expires to start warning the user. see the warn option of passwd(1) man page and passwd(4). The warn flag only works on trusted systems, so you'll see a -1 for non-trusted systems.
Remember that the system (at least on non-trusted boxes) will round to the nearest week, Thursday to be specific. So the report of when the passwd was last changed is not the actual day it happened, unless it happened to fall on a Thursday.
PS 100506 7 175 -1
the last field is the number of days before the password expires to start warning the user. see the warn option of passwd(1) man page and passwd(4). The warn flag only works on trusted systems, so you'll see a -1 for non-trusted systems.
Remember that the system (at least on non-trusted boxes) will round to the nearest week, Thursday to be specific. So the report of when the passwd was last changed is not the actual day it happened, unless it happened to fall on a Thursday.
10.06.2006
Gnome / KDE keyboard shortcuts
Linux Desktop manager: Gnome and KDE keyboard shortcuts
http://www.novell.com/coolsolutions/tip/2289.html
http://www.novell.com/coolsolutions/tip/2289.html
non-printable chars in filename
ls -al on a directory produced a "blank" file name. to see the non-printable character, pipe the output to more:
ls -al | more
The file show up as a DEL char (^?); so to delete or view the file do a control-v and ? for the filename.
ls -al | more
The file show up as a DEL char (^?); so to delete or view the file do a control-v and ? for the filename.
configure HP-UX kernel
http://docs.hp.com/en/B2355-90675/ch06s02.html
Synopsis:
cd /stand/build
/usr/lbin/sysadm/system_prep -v -s system
make changes to the /stand/build/system file to add or remove whatever
/usr/sbin/kmsystem -S /stand/build/system -c Y driver-name
creates the /stand/build/vmunix_test
/usr/sbin/mk_kernel -s /stand/build/system
mv /stand/system /stand/system.prev
mv /stand/build/system /stand/system
updates /stand/vmunix and create a bacup /stand/vmunix -> /stand/vmunix.prev before.
/usr/sbin/kmupdate -- tells shutdown script to do the above.
Synopsis:
cd /stand/build
/usr/lbin/sysadm/system_prep -v -s system
make changes to the /stand/build/system file to add or remove whatever
/usr/sbin/kmsystem -S /stand/build/system -c Y driver-name
creates the /stand/build/vmunix_test
/usr/sbin/mk_kernel -s /stand/build/system
mv /stand/system /stand/system.prev
mv /stand/build/system /stand/system
updates /stand/vmunix and create a bacup /stand/vmunix -> /stand/vmunix.prev before.
/usr/sbin/kmupdate -- tells shutdown script to do the above.
10.01.2006
determine bitness of HPUX
HP-UX 64 or 32 bit? : getconf HW_CPU_SUPP_BITS
Sometime you need to determine this whether to install the 32 or 64 bit version of ODE.
Sometime you need to determine this whether to install the 32 or 64 bit version of ODE.
9.26.2006
password aging on non-trusted systems
http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=605201
At the end of the encrypted password you add char1, char2.
char1 is the maximum number of weeks the password is valid and
char2 is the minimum number of weeks that must pass before the password can be changed. The following is a good guide: Value # of weeks
. 0
/ 1
0-9 2-11
A-Z 12-37
a-z 38-63
so for example if you wanted a user to change their password somewhere between 11 and 2 weeks you would put ,A9. (man 4 passwd)
At the end of the encrypted password you add char1, char2.
char1 is the maximum number of weeks the password is valid and
char2 is the minimum number of weeks that must pass before the password can be changed. The following is a good guide: Value # of weeks
. 0
/ 1
0-9 2-11
A-Z 12-37
a-z 38-63
so for example if you wanted a user to change their password somewhere between 11 and 2 weeks you would put ,A9. (man 4 passwd)
problem changing password on trusted system (HPUX)
Try changing password on a HP-UX trusted system and get the followin:
Password cannot be changed. Reason: Cannot access protected password entry.
This means the auth files in /tcb are out of sync with the /etc/passwd file. Someone may be making changes manually to the /etc/password file (like adding user acocunts), but that doesn't update or create the appropriate entries in /tcb/files/auth
check it by running the authck -p (or pwck -s) command to verify the trusted computing base /tcb This doesn't fix the problem, you'll have to delete (from /etc/passwd) and add again (via sam or useradd) or use the pwconv command.
Password cannot be changed. Reason: Cannot access protected password entry.
This means the auth files in /tcb are out of sync with the /etc/passwd file. Someone may be making changes manually to the /etc/password file (like adding user acocunts), but that doesn't update or create the appropriate entries in /tcb/files/auth
check it by running the authck -p (or pwck -s) command to verify the trusted computing base /tcb This doesn't fix the problem, you'll have to delete (from /etc/passwd) and add again (via sam or useradd) or use the pwconv command.
9.14.2006
HPUX trusted system
How to determine whether HP-UX system is trusted or not:
/usr/lbin/getprdef
or look for /tcb
/usr/lbin/getprdef
or look for /tcb
8.26.2006
No manual entry for man
error message when trying to get standard man pages: No manual entry for XXXX
I figured out why the normal man pages don't work on some systems. The file /etc/MANPATH overrides the MANPATH variable when /etc/profile runs. So to fix it just add the "normal" man page locations to /etc/MANPATH:
/usr/share/man:/usr/contrib/man:/usr/local/man:
I figured out why the normal man pages don't work on some systems. The file /etc/MANPATH overrides the MANPATH variable when /etc/profile runs. So to fix it just add the "normal" man page locations to /etc/MANPATH:
/usr/share/man:/usr/contrib/man:/usr/local/man:
HP 9000 servers model numbers
Good reference to use between the 'model' command and the 'standard' name for the server model:
http://www.openpa.net/systems/
http://www.openpa.net/systems/
ITO / OVO Openview java client
HP ITO, OVO Openview Operations java client for windows, command line options:
C:\Program Files\Hewlett-Packard\HP VP Java Console>
"C:\Program Files\Hewlett-Packard\HP VP Java Console\ito_op.bat" -help
started with the server hostname as the first parameter.
You can also select from the following parameters:
-user "username" ... "username" for login
-passwd "password" ... "password" for login
-server "hostname" ... default server for login (same as first parameter)
-display "hostname" ... sets display hostname for X applications
-nowin ... starts JavaGUI without a DOS window
-plugin ... starts JavaGUI as plugin
-trace ... enables tracing
-nosec ... disables secure JavaGUI
-help ... displays this page
My normal run string:
"C:\Program Files\Hewlett-Packard\HP VP Java Console\ito_op.bat" -server my_server_name -nowin -user myuseraccount
C:\Program Files\Hewlett-Packard\HP VP Java Console>
"C:\Program Files\Hewlett-Packard\HP VP Java Console\ito_op.bat" -help
started with the server hostname as the first parameter.
You can also select from the following parameters:
-user "username" ... "username" for login
-passwd "password" ... "password" for login
-server "hostname" ... default server for login (same as first parameter)
-display "hostname" ... sets display hostname for X applications
-nowin ... starts JavaGUI without a DOS window
-plugin ... starts JavaGUI as plugin
-trace ... enables tracing
-nosec ... disables secure JavaGUI
-help ... displays this page
My normal run string:
"C:\Program Files\Hewlett-Packard\HP VP Java Console\ito_op.bat" -server my_server_name -nowin -user myuseraccount
8.24.2006
8.21.2006
fsadm - fails with error extending file system
Encountered on HP-UX 11.00:
/$ fsadm -F vxfs -b 20448M /directory
vxfs fsadm: cannot open /directory/lost+found/.fsadm - errno 2
ls /directory --- no lost+found there.
man mklost+found
cd /directory
/directory$ mklost+found
creating slots...
removing dummy files...
done
drwxr-x--- 2 root sys 4096 Aug 21 09:34 /directory/lost+found
now fsadm succeeds
/$ fsadm -F vxfs -b 20448M /directory
vxfs fsadm: cannot open /directory/lost+found/.fsadm - errno 2
ls /directory --- no lost+found there.
man mklost+found
cd /directory
/directory$ mklost+found
creating slots...
removing dummy files...
done
drwxr-x--- 2 root sys 4096 Aug 21 09:34 /directory/lost+found
now fsadm succeeds
Subscribe to:
Posts (Atom)