From: Anand Jain <Anand.Jain@oracle.com>
To: Duncan <1i5t5.duncan@cox.net>, linux-btrfs@vger.kernel.org
Subject: Re: Monitoring for disk failures
Date: Tue, 28 Jan 2014 17:15:29 +0800 [thread overview]
Message-ID: <52E77531.9060600@oracle.com> (raw)
In-Reply-To: <pan$2540$a024a2e$1649dd5d$60e61fd@cox.net>
> Without actually trying it here... I believe by default that'd update
> only when there was an I/O error.
>
> Did you try btrfs filesystem show --all-devices? That scans differently.
That will show missing with its own probes but kernel does not
know that disk is missing.
> If that doesn't work try btrfs device scan first as that updates the in-
> kernel list, then filesystem show.
Nope. Scan does not remove the old (missing disk) entries,
I am writing patch(es)..
> Alternatively, monitor the kernel log
> for output as the scanned devices show up there.
Thats the best choice as of now OR btrfs fi show -d will
show missing
Thanks, Anand
next prev parent reply other threads:[~2014-01-28 9:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-27 11:43 Monitoring for disk failures Alin Dobre
2014-01-27 13:10 ` Duncan
2014-01-28 9:15 ` Anand Jain [this message]
2014-01-28 9:03 ` Anand Jain
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=52E77531.9060600@oracle.com \
--to=anand.jain@oracle.com \
--cc=1i5t5.duncan@cox.net \
--cc=linux-btrfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.