[lustre-discuss] changelog filled mdt
John White
jwhite at lbl.gov
Mon Nov 28 10:44:17 PST 2016
How might one identify the specific files?
> On Nov 28, 2016, at 7:11 AM, Colin Faber <colin.faber at seagate.com> wrote:
>
> Hi John,
>
> It's possible to manually purge the changelog records by removing the associated llog files from O/ on the MDT.
>
> -cf
>
>
> On Fri, Nov 25, 2016 at 4:38 PM, John White <jwhite at lbl.gov> wrote:
> So, of course, we had an MDT fill up with changelogs during a day off. I tried deregistering the changelog, that did not free up the space:
>
> [root at io010 ~]# dmesg
> Lustre: brc-MDD0000: changelog off
> Lustre: 3433:0:(mdd_device.c:1358:mdd_changelog_user_purge()) Could not determine changelog records to purge; rc=0
> Lustre: 3433:0:(mdd_device.c:1366:mdd_changelog_user_purge()) No entry for user 1. Last changelog reference is 0 by changelog user 0
> Lustre: 3306:0:(mdd_device.c:1358:mdd_changelog_user_purge()) Could not determine changelog records to purge; rc=0
> Lustre: 3306:0:(mdd_device.c:1366:mdd_changelog_user_purge()) No entry for user 1. Last changelog reference is 0 by changelog user 0
> [root at io010 ~]#
>
> Additionally, unmounting the mdt, forcing an e2fsck and remounting did not free space... Any ideas?
> _______________________________________________
> lustre-discuss mailing list
> lustre-discuss at lists.lustre.org
> https://urldefense.proofpoint.com/v2/url?u=http-3A__lists.lustre.org_listinfo.cgi_lustre-2Ddiscuss-2Dlustre.org&d=DgICAg&c=IGDlg0lD0b-nebmJJ0Kp8A&r=x9pM59OqndbWw-lPPdr8w1Vud29EZigcxcNkz0uw5oQ&m=UxP-6B6U72qsU1fnzRQ0pqhoukUIWt8ZKilB9Z75xT8&s=LieZ8Yf7sxIBpkq6x1imtYnDyc9kKLrQ6KPPbihXIRI&e=
>
More information about the lustre-discuss
mailing list