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Ultra6 rebuild always ends with "complete" and then "Dead"
I have an Ultra6 where drive 1 failed, so I bought a new drive 1, and then it started rebuilding. After popping up a dialog that the rebuild was complete, it told me that my array was dead because of...
I'm having a really bad evening:
$ grep -A2 ^md2 System*/mdstat.log
System_log-ultra6-20130822-224602/mdstat.log:md2 : active raid5 sdb5[1] sda5[6] sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130822-224602/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/5] [_UUUUU]
System_log-ultra6-20130822-224602/mdstat.log- [================>....] recovery = 83.1% (1620384512/1948793216) finish=90.6min speed=60383K/sec
--
System_log-ultra6-20130822-232558/mdstat.log:md2 : active raid5 sdb5[1] sda5[6] sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130822-232558/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/5] [_UUUUU]
System_log-ultra6-20130822-232558/mdstat.log- [==================>..] recovery = 90.5% (1764500096/1948793216) finish=57.2min speed=53695K/sec
--
System_log-ultra6-20130823-001805/mdstat.log:md2 : active raid5 sdb5[1] sda5[6] sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130823-001805/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/5] [_UUUUU]
System_log-ultra6-20130823-001805/mdstat.log- [===================>.] recovery = 99.0% (1930460544/1948793216) finish=6.9min speed=44163K/sec
--
System_log-ultra6-20130823-002303/mdstat.log:md2 : active raid5 sdb5[1] sda5[6] sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130823-002303/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/5] [_UUUUU]
System_log-ultra6-20130823-002303/mdstat.log- [===================>.] recovery = 99.7% (1944840292/1948793216) finish=1.3min speed=47614K/sec
--
System_log-ultra6-20130823-002523/mdstat.log:md2 : active raid5 sdb5[1](F) sda5[6](S) sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130823-002523/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/4] [__UUUU]
System_log-ultra6-20130823-002523/mdstat.log-
--
System_log-ultra6-20130823-002612/mdstat.log:md2 : active raid5 sdb5[1](F) sda5[6](S) sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130823-002612/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/4] [__UUUU]
System_log-ultra6-20130823-002612/mdstat.log-
Turns out my entire 9TB array at home got nuked as "dead" due to 9 bad sectors at the end of one of the remaining 5 drives during the rebuild process of the 6th drive.
*sigh*
$ grep -A2 ^md2 System*/mdstat.log
System_log-ultra6-20130822-224602/mdstat.log:md2 : active raid5 sdb5[1] sda5[6] sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130822-224602/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/5] [_UUUUU]
System_log-ultra6-20130822-224602/mdstat.log- [================>....] recovery = 83.1% (1620384512/1948793216) finish=90.6min speed=60383K/sec
--
System_log-ultra6-20130822-232558/mdstat.log:md2 : active raid5 sdb5[1] sda5[6] sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130822-232558/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/5] [_UUUUU]
System_log-ultra6-20130822-232558/mdstat.log- [==================>..] recovery = 90.5% (1764500096/1948793216) finish=57.2min speed=53695K/sec
--
System_log-ultra6-20130823-001805/mdstat.log:md2 : active raid5 sdb5[1] sda5[6] sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130823-001805/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/5] [_UUUUU]
System_log-ultra6-20130823-001805/mdstat.log- [===================>.] recovery = 99.0% (1930460544/1948793216) finish=6.9min speed=44163K/sec
--
System_log-ultra6-20130823-002303/mdstat.log:md2 : active raid5 sdb5[1] sda5[6] sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130823-002303/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/5] [_UUUUU]
System_log-ultra6-20130823-002303/mdstat.log- [===================>.] recovery = 99.7% (1944840292/1948793216) finish=1.3min speed=47614K/sec
--
System_log-ultra6-20130823-002523/mdstat.log:md2 : active raid5 sdb5[1](F) sda5[6](S) sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130823-002523/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/4] [__UUUU]
System_log-ultra6-20130823-002523/mdstat.log-
--
System_log-ultra6-20130823-002612/mdstat.log:md2 : active raid5 sdb5[1](F) sda5[6](S) sdf5[5] sde5[4] sdd5[3] sdc5[2]
System_log-ultra6-20130823-002612/mdstat.log- 9743966080 blocks super 1.2 level 5, 64k chunk, algorithm 2 [6/4] [__UUUU]
System_log-ultra6-20130823-002612/mdstat.log-
Turns out my entire 9TB array at home got nuked as "dead" due to 9 bad sectors at the end of one of the remaining 5 drives during the rebuild process of the 6th drive.
*sigh*
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