From: Wols Lists <antlists@youngman.org.uk>
To: Gandalf Corvotempesta <gandalf.corvotempesta@gmail.com>,
linux-raid@vger.kernel.org
Subject: Re: component device mismatches found
Date: Sun, 19 Mar 2017 10:21:45 +0000 [thread overview]
Message-ID: <58CE5BB9.3090908@youngman.org.uk> (raw)
In-Reply-To: <CAJH6TXgA-5-PXmFdY7b1J8eYc3zbmb7ui8Fa8k+ihMKd7nQ8vw@mail.gmail.com>
On 19/03/17 10:00, Gandalf Corvotempesta wrote:
> I've seen this in my log:
>
> Mar 19 00:57:01 x /USR/SBIN/CRON[17832]: (root) CMD (if [ -x
> /usr/share/mdadm/checkarray ]; then /usr/share/mdadm/checkarray --cron
> --all --idle --quiet; fi)
> Mar 19 00:57:01 x mdadm[1576]: RebuildStarted event detected on md
> device /dev/md/0
> Mar 19 01:30:21 x mdadm[1576]: Rebuild24 event detected on md device /dev/md/0
> Mar 19 02:03:41 x mdadm[1576]: Rebuild47 event detected on md device /dev/md/0
> Mar 19 02:37:02 x mdadm[1576]: Rebuild68 event detected on md device /dev/md/0
> Mar 19 03:10:22 x mdadm[1576]: Rebuild87 event detected on md device /dev/md/0
> Mar 19 03:38:00 x mdadm[1576]: RebuildFinished event detected on md
> device /dev/md/0, component device mismatches found: 4608
>
> This is a 3way mirror.
>
> I've tought that swap was the culpit, but swap isn't used:
>
> # free -m
> total used free shared buffers cached
> Mem: 32230 31844 386 0 1679 26026
> -/+ buffers/cache: 4137 28092
> Swap: 8191 0 8191
>
> and IIRC, linux never clean the swap usage up to 0.
>
> Are my data safe ? Is something to be worried about ?
mdadm --detail /dev/md/0
I think we need a bit more info - it's not ringing any alarm bells for
me, but I'm not an expert.
Cheers,
Wol
next prev parent reply other threads:[~2017-03-19 10:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-19 10:00 component device mismatches found Gandalf Corvotempesta
2017-03-19 10:21 ` Wols Lists [this message]
[not found] ` <CAJH6TXhYYuh3v8FDDUisCpTZqVJ3WHEb_W0Ky=jkQHm1Y-fR4w@mail.gmail.com>
2017-03-19 10:42 ` Fwd: " Gandalf Corvotempesta
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