Hi, I think I can speed-up the recovery / backfill. What is the recommended setting for osd_max_backfills osd_recovery_max_active ? THX Am 09.12.2019 um 13:36 schrieb Paul Emmerich: > This message is expected. > > But your current situation is a great example of why having a separate > cluster network is a bad idea in most situations. > First thing I'd do in this scenario is to get rid of the cluster > network and see if that helps > > > Paul > > -- > Paul Emmerich > > Looking for help with your Ceph cluster? Contact us at https://croit.io > > croit GmbH > Freseniusstr. 31h > 81247 München > www.croit.io <http://www.croit.io> > Tel: +49 89 1896585 90 > > > On Mon, Dec 9, 2019 at 11:22 AM Thomas Schneider <74cmonty@xxxxxxxxx > <mailto:74cmonty@xxxxxxxxx>> wrote: > > Hi, > I had a failure on 2 of 7 OSD nodes. > This caused a server reboot and unfortunately the cluster network > failed > to come up. > > This resulted in many OSD down situation. > > I decided to stop all services (OSD, MGR, MON) and to start them > sequentially. > > Now I have multiple OSD marked as down although the service is > running. > None of these down OSDS is connected to the 2 nodes with failure. > > In the OSD logs I can see multiple entries like this: > 2019-12-09 11:13:10.378 7f9a372fb700 1 osd.374 pg_epoch: 493189 > pg[11.1992( v 457986'92619 (303558'88266,457986'92619] > local-lis/les=466724/466725 n=4107 ec=8346/8346 lis/c 466724/466724 > les/c/f 466725/466725/176266 468956/493184/468423) [203,412] r=-1 > lpr=493184 pi=[466724,493184)/1 crt=457986'92619 lcod 0'0 unknown > NOTIFY > mbc={}] state<Start>: transitioning to Stray > > I tried to restart the impacted OSD w/o success, means the > relevant OSD > is still marked as down. > > Is there a procedure to overcome this issue, means getting all OSD up? > > THX > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > <mailto:ceph-users@xxxxxxx> > To unsubscribe send an email to ceph-users-leave@xxxxxxx > <mailto:ceph-users-leave@xxxxxxx> > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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