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Powerpath on solaris 10 with missing pseudo device names.
Hi all,
I got a two node oracle rac cluster, running on solaris 10 with power path Version 5.2 SP 2 (build 12)
Node2 got rebooted and 6 pseudo device names out of total 22 have been lost.
So after reboot, I can still see 16 emcpower... devices, emcpower0a through emcpower15a.
For the 6 in question, emcpower16 to emcpower21, I can see the LUN ID, device ID, path health etc by running "powermt display device=all".
I obtained the pseudo device names that should be set for these 6 LUNs by comparing them against node1's pseudo devices.
I tried several emcpadm commands, including exporting mappings from node1 to import them to node2 but none have worked so far.
Is there a way to assign a pseudo name for a device visible to server?
Thanks in advance.
Here is a snipped from powermt display dev=all. You can see LUN 86 is missing pseudo device name.
Pseudo name=emcpower15a
CLARiiON ID=APM00093600135 [pre_prod]
Logical device ID=600601602CC02000AE08CC1646A9DE11 [LUN 27]
state=alive; policy=CLAROpt; priority=0; queued-IOs=0
Owner: default=SP B, current=SP B Array failover mode: 1
==============================================================================
---------------- Host --------------- - Stor - -- I/O Path - -- Stats ---
### HW Path I/O Paths Interf. Mode State Q-IOs Errors
==============================================================================
3074 pci@7c0/pci@0/pci@8/SUNW,qlc@0/fp@0,0 c2t5006016044600698d27s0 SP A0 active alive 0 0
3074 pci@7c0/pci@0/pci@8/SUNW,qlc@0/fp@0,0 c2t5006016944600698d27s0 SP B1 active alive 0 0
3072 pci@7c0/pci@0/pci@9/SUNW,qlc@0/fp@0,0 c3t5006016144600698d27s0 SP A1 active alive 0 0
3072 pci@7c0/pci@0/pci@9/SUNW,qlc@0/fp@0,0 c3t5006016844600698d27s0 SP B0 active alive 0 0
CLARiiON ID=APM00093600135 [pre_prod]
Logical device ID=600601602CC02000B23F84DF361DE111 [LUN 86]
state=alive; policy=CLAROpt; priority=0; queued-IOs=0
Owner: default=SP B, current=SP B Array failover mode: 1
==============================================================================
---------------- Host --------------- - Stor - -- I/O Path - -- Stats ---
### HW Path I/O Paths Interf. Mode State Q-IOs Errors
==============================================================================
3074 pci@7c0/pci@0/pci@8/SUNW,qlc@0/fp@0,0 c2t5006016044600698d0s0 SP A0 active alive 0 0
3074 pci@7c0/pci@0/pci@8/SUNW,qlc@0/fp@0,0 c2t5006016944600698d0s0 SP B1 active alive 0 0
3072 pci@7c0/pci@0/pci@9/SUNW,qlc@0/fp@0,0 c3t5006016144600698d0s0 SP A1 active alive 0 0
3072 pci@7c0/pci@0/pci@9/SUNW,qlc@0/fp@0,0 c3t5006016844600698d0s0 SP B0 active alive 0 0
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