#dd if=/dev/rdsk/c0t0d0p0 of=/cdrom.iso
Articles hints,tips&tricks,howtos and guides related to UNIX System Administration
Thursday, December 9, 2010
Make an ISO file of dvd
make sure media isn't mounted while running dd.
Wednesday, October 27, 2010
useful links
1- http://kmit4u.blogspot.com/
2- http://www.aixhealthcheck.com/
3- http://santosh-aix.blogspot.com/
2- http://www.aixhealthcheck.com/
3- http://santosh-aix.blogspot.com/
Thursday, July 15, 2010
Which fileset contains a particular binary
Which fileset contains a particular binary
1-
2-
the
1-
$ lslpp -w /usr/bin/vmstat
2-
which_fileset /usr/bin/ksh
the
"bos.content_list" filesetin order to display lpps
Sunday, July 11, 2010
Useful HACMP commands
clstat - show cluster state and substate; needs clinfo.
cldump - SNMP-based tool to show cluster state.
cldisp - similar to cldump, perl script to show cluster state.
cltopinfo - list the local view of the cluster topology.
clshowsrv -a - list the local view of the cluster subsystems.
clfindres (-s) - locate the resource groups and display status.
clRGinfo -v - locate the resource groups and display status.
clcycle - rotate some of the log files.
cl_ping - a cluster ping program with more arguments.
clrsh - cluster rsh program that take cluster node names as argument.
clgetactivenodes - which nodes are active?
get_local_nodename - what is the name of the local node?
clconfig - check the HACMP ODM.
clRGmove - online/offline or move resource groups.
cldare - sync/fix the cluster.
cllsgrp - list the resource groups.
clsnapshotinfo - create a large snapshot of the HACMP configuration.
cllscf - list the network configuration of an HACMP cluster.
clshowres - show the resource group configuration.
cllsif - show network interface information.
cllsres - show short resource group information.
lssrc -ls clstrmgrES - list the cluster manager state.
lssrc -ls topsvcs - show heartbeat information.
cllsnode - list a node centric overview of the hacmp configuration
cldump - SNMP-based tool to show cluster state.
cldisp - similar to cldump, perl script to show cluster state.
cltopinfo - list the local view of the cluster topology.
clshowsrv -a - list the local view of the cluster subsystems.
clfindres (-s) - locate the resource groups and display status.
clRGinfo -v - locate the resource groups and display status.
clcycle - rotate some of the log files.
cl_ping - a cluster ping program with more arguments.
clrsh - cluster rsh program that take cluster node names as argument.
clgetactivenodes - which nodes are active?
get_local_nodename - what is the name of the local node?
clconfig - check the HACMP ODM.
clRGmove - online/offline or move resource groups.
cldare - sync/fix the cluster.
cllsgrp - list the resource groups.
clsnapshotinfo - create a large snapshot of the HACMP configuration.
cllscf - list the network configuration of an HACMP cluster.
clshowres - show the resource group configuration.
cllsif - show network interface information.
cllsres - show short resource group information.
lssrc -ls clstrmgrES - list the cluster manager state.
lssrc -ls topsvcs - show heartbeat information.
cllsnode - list a node centric overview of the hacmp configuration
Wednesday, July 7, 2010
Mounting ISO image in solaris
1-assign device to file
2-mount device to /mnt
#lofiadm -a /tmp/image.iso /dev/lofi/1
2-mount device to /mnt
$mount -F hsfs -o ro /dev/lofi/1 /mnt
Thursday, July 1, 2010
Solaris 10 IPMP Link Based Failure Detection in Virtualbox
Configuring Solaris 10 IPMP Link Based Failure Detection in Virtualbox for just testing purpose
Define 2 NIC in a Solarisx86 vm
1-view configuration
# ifconfig -a
lo0: flags=2001000849mtu 8232 index 1
inet 127.0.0.1 netmask ff000000
e1000g0: flags=201000843mtu 1500 index 2
inet 192.168.1.14 netmask ffffff00 broadcast 192.168.1.255
groupname grp1
ether 8:0:27:3e:5b:87
e1000g1: flags=201000843mtu 1500 index 3
inet 0.0.0.0 netmask ff000000 broadcast 0.255.255.255
groupname grp1
ether 8:0:27:41:a1:63
2- check files mapping to your nic's under /etc/
# more /etc/hostname*
::::::::::::::
/etc/hostname.e1000g0
::::::::::::::
solsrvr2 netmask + broadcast + group grp1 up
::::::::::::::
/etc/hostname.e1000g1
::::::::::::::
group grp1 up
3-check if mpathd is running or not
# ps -ef | grep mpathd
root 158 1 0 16:48:03 ? 0:01 /usr/lib/inet/in.mpathd -a
4- mpathd configuration under /etc/default/
# ls -l /etc/default/mpathd
5-testing you can disconnect network cable to simulate disconnecting cable
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