[ceph-users] Re: OSD bootstrap time

2021-06-22 Thread Jan-Philipp Litza
Hi again, turns out the long bootstrap time was my own fault. I had some down&out OSDs for quite a long time, which prohibited the monitor from pruning the OSD maps. Makes sense, when I think about it, but I didn't before. Rich's hint to get the cluster to health OK first pointed me in the right d

[ceph-users] Re: OSD bootstrap time

2021-06-09 Thread Konstantin Shalygin
This is new min_alloc_size for bluestore. 4K mkfs required more time and process is single threaded I think It's normal k > On 9 Jun 2021, at 14:21, Jan-Philipp Litza wrote: > > I mean freshly deployed OSDs. Restarted OSDs don't exhibit that behavior.

[ceph-users] Re: OSD bootstrap time

2021-06-09 Thread Jan-Philipp Litza
Hi Konstantin, I mean freshly deployed OSDs. Restarted OSDs don't exhibit that behavior. Best regards, Jan-Philipp ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io

[ceph-users] Re: OSD bootstrap time

2021-06-09 Thread Jan-Philipp Litza
Hi Rich, > I've noticed this a couple of times on Nautilus after doing some large > backfill operations. It seems the osd map doesn't clear properly after > the cluster returns to Health OK and builds up on the mons. I do a > "du" on the mon folder e.g. du -shx /var/lib/ceph/mon/ and this shows >

[ceph-users] Re: OSD bootstrap time

2021-06-08 Thread Konstantin Shalygin
Hi, You mean new fresh deployed OSD's or old just restarted OSD's? Thanks, k Sent from my iPhone > On 8 Jun 2021, at 23:30, Jan-Philipp Litza wrote: > > recently I'm noticing that starting OSDs for the first time takes ages > (like, more than an hour) before they are even picked up by the mo

[ceph-users] Re: OSD bootstrap time

2021-06-08 Thread Richard Bade
Hi Jan-Philipp, I've noticed this a couple of times on Nautilus after doing some large backfill operations. It seems the osd map doesn't clear properly after the cluster returns to Health OK and builds up on the mons. I do a "du" on the mon folder e.g. du -shx /var/lib/ceph/mon/ and this shows seve