I don't know I didn't touched that setting. Which one is recommended ? On 08/12/2017 11:49, Alexandre DERUMIER wrote: > do you have disabled fuse pagecache on your clients ceph.conf ? > > > [client] > fuse_disable_pagecache = true > > ----- Mail original ----- > De: "Florent Bautista" <florent@xxxxxxxxxxx> > À: "ceph-users" <ceph-users@xxxxxxxxxxxxxx> > Envoyé: Vendredi 8 Décembre 2017 10:54:59 > Objet: Re: Corrupted files on CephFS since Luminous upgrade > > On 08/12/2017 10:44, Wido den Hollander wrote: >> >> On 12/08/2017 10:27 AM, Florent B wrote: >>> Hi everyone, >>> >>> A few days ago I upgraded a cluster from Kraken to Luminous. >>> >>> I have a few mail servers on it, running Ceph-Fuse & Dovecot. >>> >>> And since the day of upgrade, Dovecot is reporting some corrupted files >>> on a large account : >>> >>> doveadm(myuser@xxxxxxxxxxxx): Error: Corrupted dbox file >>> /mnt/maildata1/mydomain.com/myuser//mdbox/storage/m.5808 (around >>> offset=79178): purging found mismatched offsets (79148 vs 72948, >>> 13/1313) >>> doveadm(myuser@xxxxxxxxxxxx): Warning: fscking index file >>> /mnt/maildata1/mydomain.com/myuser//mdbox/storage/dovecot.map.index >>> doveadm(myuser@xxxxxxxxxxxx): Warning: mdbox >>> /mnt/maildata1/mydomain.com/myuser//mdbox/storage: rebuilding indexes >>> doveadm(myuser@xxxxxxxxxxxx): Warning: Transaction log file >>> /mnt/maildata1/mydomain.com/myuser//mdbox/storage/dovecot.map.index.log >>> was locked for 1249 seconds (mdbox storage rebuild) >>> doveadm(myuser@xxxxxxxxxxxx): Error: Purging namespace '' failed: >>> Corrupted dbox file >>> /mnt/maildata1/mydomain.com/myuser//mdbox/storage/m.5808 (around >>> offset=79178): purging found mismatched offsets (79148 vs 72948, >>> 13/1313) >>> >>> Even if Dovecot fixes this problem, every day new files are corrupted. >>> >>> I never had this problem before ! And Ceph status is reporting some "MDS >>> slow requests" ! >>> >>> Do you have an idea ? >>> >> Not really, but could you share a bit more information: >> >> - Which version if Luminous? >> - Running with BlueStore or FileStore? >> - Replication? >> - Cache tiering? >> - Which kernel version do the clients use? >> >> Wido >> > Luminous 12.2.1 upgraded to 12.2.2 yesterday, and always the same > problem today. > > FileStore only (xfs). > > Replication is 3 copies for these mail files. > > No Cache Tiering. > > Kernel on clients is default Debian Jessie (3.16.43-2+deb8u5) but I'm > using ceph-fuse, not kernel client. > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |