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WARNING: mismatch_cnt is not 0 on /dev/md0 through LogWatch
source link: https://arrfab.net/posts/2010/Feb/21/warning-mismatch_cnt-is-not-0-on-devmd0-through-logwatch/
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WARNING: mismatch_cnt is not 0 on /dev/md0 through LogWatch
Recently I received (through logwatch) several weekly reports about a mismatch in synchronized block on my md0 (/boot) device :
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WARNING: mismatch_cnt is not 0 on /dev/md0
`cat /proc/mdstat` was normal though.
A `echo repair >/sys/block/md0/md/sync_action` followed by a `echo check >/sys/block/md0/md/sync_action` seems to have corrected it. Now `cat /sys/block/md0/md/mismatch_cnt` returns 0 ...
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