hpux

How to Rescan new LUN’s added in Linux, HP-UX, Aix, Solaris ?

HP-UX 1. Rescan the devices: ioscan -fnC <disk|tape> 2. Generate device files:  insf -e 3. Verify the new devices:  ioscan -funC <disk|tape> AIX 1. Rescan the devices ):  cfgmgr -vl fcsx Where x is FC adapter number 2. Verify the new devices:  lsdev -Cc <disk|tape> Linux The rescan in Linux is HBA-specific. For QLogic: echo …

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How to interpret PV and VG numbers from HP-UX syslog.log

Error messages like the following in syslog.log: Aug 14 00:14:05 cust1 vmunix: LVM: Performed a switch for Lun ID = 0 (pv = 0x000000005ed22800), from raw device 0x1f00b400 (with priority: 0, and current flags: 0x40) to raw device 0x1f03b400 (with priority: 1, and current flags: 0x0). Aug 14 00:14:05 cust1 vmunix: LVM: Performed a switch …

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