Re: [ceph-users] Luminous to Mimic: MON upgrade requires "full luminous scrub". What is that?

2019-02-07 Thread Andrew Bruce
Hi All. I was on luminous 12.2.0 as I do *not* enable repo updates for critical software (e.g. openstack / ceph). Upgrades need to occur on an intentional basis! So I first have upgraded to luminous 12.2.11 following the guide and release notes. [root@lvtncephx110 ~]# ceph version ceph version

Re: [ceph-users] Luminous to Mimic: MON upgrade requires "full luminous scrub". What is that?

2019-02-07 Thread Paul Emmerich
You need to run a full deep scrub before continuing the upgrade, the reason for this is that the deep scrub migrates the format of some snapshot-related on-disk data structure. Looks like you only tried a normal scrub, not a deep-scrub Paul -- Paul Emmerich Looking for help with your Ceph

Re: [ceph-users] Luminous to Mimic: MON upgrade requires "full luminous scrub". What is that?

2019-02-07 Thread Eugen Block
Hi, could it be a missing 'ceph osd require-osd-release luminous' on your cluster? When I check a luminous cluster I get this: host1:~ # ceph osd dump | grep recovery flags sortbitwise,recovery_deletes,purged_snapdirs The flags in the code you quote seem related to that. Can you check that

[ceph-users] Luminous to Mimic: MON upgrade requires "full luminous scrub". What is that?

2019-02-07 Thread Andrew Bruce
Hello All! Yesterday started upgrade from luminous to mimic with one of my 3 MONs. After applying mimic yum repo and updating - a restart reports the following error from the MON log file: ==> /var/log/ceph/ceph-mon.lvtncephx121.log <== 2019-02-07 10:02:40.110 7fc8283ed700 -1