We have two spare disks in a PS4000 raid. One is marked "spare" and the second became "offline" without any errors.
ven-1a34-group1> member select ven-1a34-san1 disk select ven-1a34-group1(member_ven-1a34-san1 disk_15)> show ______________________________ Disk Information _______________________________ Slot: 15 Status: offline Model: Hitachi HUA722010CLA330 Revision: JP4OA3KA Size: 931.51GB Errors: 0 Rpm: 7200 SectorSize: 512 Health: ok
Do you think the "offline" disk will go online automatically if the the other one fail ?
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No that does not look correct. It should show as SPARE
disk sel 23 show
______________________________ Disk Information _______________________________
Either that is not a valid EQL array drive or failed at some point and was marked as invalid.