Can we put investigating this on high priority?  figure out if it's a disk
problem, if not rebuild the array, if so get Interserver to swap it.  As
long as we're running on one drive we are risking data loss and
_downtime_.


> On Thu, Apr 05, 2007 at 09:13:26PM -0400, Nathan Kennedy wrote:
>> The alert message indicated that it was hda that had a problem which
>> intuitively matches with the [_U] symbol.
>>
>> Not sure why the hdbs are listed first on the line.
>>
>> -ntk
>
> They are listed first because the system was already running on
> hda when I created the arrays.. so I created them out of hdb
> partitions, copied the system over, booted from hdb, and
> then added hdas to the array.
>
>>
>> >
>> > Ok, back to Ntk's report of failed disk.. looks like the problem
>> > exists on raid partitions 1, 5, 8, 9.
>> >
>> > As you see, I've made it so that in /dev/hdaX, /dev/hdbX and
>> > /dev/mdX, numbers X match..  (So for example /dev/md8 means it's
>> > constructed from /dev/hda8 and /dev/hdb8).
>> >
>> > Someone help me, from the output below, does "hdb1[1] hda1[0]"
>> > and "[_U]" indicate errors on hda or hdb ?
>> >
>> >
>> >> md1 : active raid1 hdb1[1] hda1[0](F)
>> >>       1003904 blocks [2/1] [_U]
>> >>
>> >> md5 : active raid1 hdb5[1] hda5[0](F)
>> >>       5004096 blocks [2/1] [_U]
>> >>
>> >> md6 : active raid1 hdb6[1] hda6[0]
>> >>       1003904 blocks [2/2] [UU]
>> >>
>> >> md7 : active raid1 hdb7[1] hda7[0]
>> >>       2008000 blocks [2/2] [UU]
>> >>
>> >> md8 : active raid1 hdb8[1] hda8[0](F)
>> >>       1469824 blocks [2/1] [_U]
>> >>
>> >> md9 : active raid1 hdb9[1] hda9[0](F)
>> >>       103715520 blocks [2/1] [_U]
>> >>
>> >> unused devices: <none>
>> >
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>>
>>
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