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. That's on the roadmap for Bluestore (not in there yet either). 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. So ideally with Bluestore and strong checksums Ceph could indeed react to a read error automatically and fix things right away, w/o waiting for scrub. Christian -- Christian Balzer Network/Systems Engineer chibi@xxxxxxx Global OnLine Japan/Rakuten Communications http://www.gol.com/ _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com