I recently had a hard drive fail on a PE2850 (W2K3SP2). I got two alerts with regards to the drive/raid failure. The incorrect alert I received said 'Drive Removed'. The drive was never removed, but I panicked until I verified that! Why did I get that alert? Not only is it false, it caused a bit of concern to say the least!
First message said 'Array disk warning, physical disk removed. (I thought this was the last one I rec'd).
Time: 00:57:42:000
Second message said (not surprisingly) 'redundancy has been lost'
Time: 00:57:43:000
Last message said 'Virtual disk warning. Virtual disk degraded'
I would have agreed with you in your scenario, but this sort of disputes that line of thinking doesn't it?
Of course, the times I've displayed here are when the messages were delivered to my In Box. I'll check the actual server log and verify the time of the failures. Stand by please . . . . . .
I have two guesses as to why the alert said that the drive was "removed"
1. The message meant that the drive had failed, and was thus "removed" from the RAID container to which it belonged, or
2. The drive had a catastrophic failure, drawing no power whatsoever, and the backplane detected this in the same way it does when a drive is physically removed.
KBeau
2 Intern
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Posted September 18th, 2008 17:00
Time: 00:57:16:000
First message said 'Array disk warning, physical disk removed. (I thought this was the last one I rec'd).
Time: 00:57:42:000
Second message said (not surprisingly) 'redundancy has been lost'
Time: 00:57:43:000
Last message said 'Virtual disk warning. Virtual disk degraded'
I would have agreed with you in your scenario, but this sort of disputes that line of thinking doesn't it?
Of course, the times I've displayed here are when the messages were delivered to my In Box. I'll check the actual server log and verify the time of the failures. Stand by please . . . . . .