DegradedArray event on FC3 after power failure

Mark msalists at gmx.net
Thu Aug 4 01:07:57 UTC 2005


That worked. Thanks everybody...

> -----Original Message-----
> From: fedora-list-bounces at redhat.com 
> [mailto:fedora-list-bounces at redhat.com] On Behalf Of Steve Ringwald
> Sent: Wednesday, August 03, 2005 5:07 PM
> To: For users of Fedora Core releases
> Subject: Re: DegradedArray event on FC3 after power failure
> 
> 
> What it means is that one of the slices of your mirror is out of sync 
> with the rest. If you are sure that there is nothing wrong with the 
> drive, you can use mdadm to make the mirror reconstruct.
> 
> Steve
> 
> 
> Mark wrote:
> > Hi,
> >
> > I have a software RAID-1 (2 IDE drives) configuration on a 
> Fedora Core 
> > 3 box. After a power-failure took it down unclean, I got the below 
> > email during reboot:
> >
> > ------------------------------------
> > This is an automatically generated mail message from mdadm 
> running on 
> > <SERVERNAME>
> >
> > A DegradedArray event had been detected on md device /dev/md0.
> >
> > Faithfully yours, etc.
> > ------------------------------------
> >
> >
> > /proc/mdstat says this:
> >
> > # less /proc/mdstat
> > Personalities : [raid1]
> > md0 : active raid1 hda3[1]
> >       193157440 blocks [2/1] [_U]
> >
> > unused devices: <none>
> > ------------------------------------
> >
> >
> > Does anybody have any pointer on what to do to fix this?
> >
> > What does the mdstat result really mean?
> >
> > Thanks,
> >
> > MARK
> >
> >   
> 
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