>>>>>>>>>>>>>>>>>> Original Message <<<<<<<<<<<<<<<<<<

On 7/24/99, 2:40:13 PM, Egon Eckert <[EMAIL PROTECTED]> wrote regarding Re: 
Recovering from 'Fake Crash':


> > How do I re-sync these RAID devices?

> You have to add the partitions on sdb (if this is your 2nd SCSI disk) 
to the
> arrays again.

> 1. Do 'raidstop /dev/md0' .. 'raidstop /dev/md8'.

> 2. Change types of the sdb's partitions to 83 (if they have type fd) 
-- this
> will exclude them from autodetection on boot.

[next steps deleted...]

I'm wondering, why one needs to change partitions type back and force?
Recently I made an experiment - the same "fake crash" we're talking 
about - and was able to "hotadd" "failed" drive back to RAID without 
partition type changes. The kernel autodetected RAID (all drives, 
including "failed"); autodetected the drive, which was out of sync; 
kicked out "failed" (and just added again) drive from RAID; and run 
RAID in degraded mode. Then I made raidhotadd. And soon have working 
RAID. That's it.

So, did I miss something?

Best regards, Sergei.



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