RE: 3.12: raid-1 mismatch_cnt question
From: Justin Piszcz <hidden>
Date: 2013-11-13 22:10:00
-----Original Message----- From: Bernd Schubert [mailto:bernd.schubert@fastmail.fm] Sent: Tuesday, November 12, 2013 5:29 AM To: joystick; Justin Piszcz Cc: linux-raid Subject: Re: 3.12: raid-1 mismatch_cnt question joystick's recommendations:
quoted
- wait for mismatch_cnt reach 2000 at least (the more, the better), then .. [ .. ]
$ cat /sys/devices/virtual/block/md1/md/mismatch_cnt 254336 [ .. ] If you have available disk space, you might run ql-fstest (possibly in combination) with the above method. https://bitbucket.org/aakef/ql-fstest Right now it does not support yet to restart it and to verify existing files, but I'm going to add this, either this evening or on Thursday. [ .. ] I attempted to test both here: http://home.comcast.net/~jpiszcz/20131113/joystick_cmds.txt The --re-add did not work btw. Justin.