Yes Luis, good guess!! ;) -----Original Message----- Cc: ceph-users Subject: Re: ceph node crashed with these errors "kernel: ceph: build_snap_context" (maybe now it is urgent?) On Mon, Dec 02, 2019 at 10:27:21AM +0100, Marc Roos wrote: > > I have been asking before[1]. Since Nautilus upgrade I am having > these, with a total node failure as a result(?). Was not expecting > this in my 'low load' setup. Maybe now someone can help resolving > this? I am also waiting quite some time to get access at > https://tracker.ceph.com/issues. Just a wild guess: do you have a lot of snapshots (> ~400)? If so, that's probably the problem. See [1] and [2]. [1] https://docs.ceph.com/docs/master/cephfs/experimental-features/#snapshots [2] https://tracker.ceph.com/issues/21420 Cheers, -- Luís > > > Dec 1 03:14:36 c04 kernel: ceph: build_snap_context 100020c9287 > ffff911a9a26bd00 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c9283 ffff911d34e69d00 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9276 > ffff911d34e69c00 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c926c ffff912068b92c00 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9268 > ffff912068b93000 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c926d ffff912068b92900 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c928a > ffff912118e5be00 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c9272 ffff9119950d9500 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9269 > ffff911940f3d000 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c9270 ffff911748427c00 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c926b > ffff91169b000600 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c9281 ffff91169b000500 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9288 > ffff9115844d2500 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c927d ffff9115844d2e00 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9280 > ffff91186401b000 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c9267 ffff9121535ecc00 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c927c > ffff9121cecb1e00 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c9271 ffff9121cecb0400 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9279 > ffff911d26646300 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c927f ffff911d26646900 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9275 > ffff9121cecb1700 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c9259 ffff91170c9f6600 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9257 > ffff9118ef2a8000 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c924e ffff911a1e091800 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9262 > ffff911a1e090c00 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c9266 ffff9115e3859500 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c924f > ffff9118aefd1300 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c925f ffff91170c9f6100 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9252 > ffff9115e3859800 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c9256 ffff912045dc5300 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020c9254 > ffff91170c9f6900 fail -12 Dec 1 03:14:36 c04 kernel: ceph: > build_snap_context 100020c9261 ffff91170c9f7100 fail -12 Dec 1 > 03:14:36 c04 kernel: ceph: build_snap_context 100020d4ec4 > ffff9118aefd0000 fail -12 > > [1] > https://www.mail-archive.com/ceph-users@xxxxxxx/msg01088.html > https://www.mail-archive.com/ceph-users@xxxxxxx/msg00969.html > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an > email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
 |