Am 27.06.2016 um 02:14 schrieb Christian Balzer: > On Sun, 26 Jun 2016 19:48:18 +0200 Stefan Priebe wrote: > >> Hi, >> >> is there any option or chance to have auto repair of pgs in hammer? >> > Short answer: > No, in any version of Ceph. > > Long answer: > There are currently no checksums generated by Ceph and present to > facilitate this.
Yes but if you have a replication count of 3 ceph pg repair was always working for me since bobtail. I've never seen corrupted data. > If you'd run BTRFS or ZFS with filestore you'd be closer to an automatic > state of affairs, as these filesystems do strong checksums and check them > on reads and would create an immediate I/O error if something got > corrupted, thus making it clear which OSD is in need of the hammer of > healing. Yes but at least BTRFS is still not working for ceph due to fragmentation. I've even tested a 4.6 kernel a few weeks ago. But it doubles it's I/O after a few days. Greets, Stefan _______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
