Tuesday, March 8, 2011

HP-UX Overview and Command Summary - page 3

11:23 AM Posted by ChinniLax No Comments

7400 Disk Array

armdsp -a va7400 <-- real time display of the disk array
armmgr -D va7400 HPA6189A00SG218H0024
armdiscover /opt/sanmgr/commandview/client/sbin --> Tells us the serial number
armhost -d
armhost -d 50060b000014e313 00SG218J0024
ioscan -fnc disk | more

cvui - creates luns

Choose storage array
Create LUN

Find last LUN
Create with new lun number

View existing luns

Process to export disk configuration to a file:

sam --> actions-->export
volume group name --> mapfile name

Fibre Channel Devices

ioscan -fknC fc <-- Lists fibre channel adapters.

To identify the devices:

ls -l /dev/fc*

fcmsutil - utility for fibre channel operations
fcmsutil /dev/

Procedure to run fcmsutil on a fibre channel:
ioscan -fnC disk|more --> Identify hw path of fibre channel adapter
ioscan -fnH 1/0/0/0 --> Identify device of fibre channel adapter

or ls /dev/fc* on older adapters (arbitrated loop)

fcmsutil /dev/fcms2 stat --> fcmsutil that shows status of fibre channel adapter

Logs

/etc/rc.log	Startup Log
/var/adm/sw/swagent.log	Software package installation log
/var/adm/syslog/syslog.log	System Error Log
/etc/shutdownlog	Shutdown Log
/var/tombstones/ts99	Crash log