Ceph » CephFS

upgrade/cephfs/featureful_client/old_client/{bluestore-bitmap clusters/1-mds-2-client-micro conf/{client mds mon osd} overrides/{frag_enable multimds/no pg-warn whitelist_health whitelist_wrongly_marked_down} tasks/{0-nautilus 1-client 2-upgrade 3-compat_client/no}}

mon complains

2021-02-24T10:41:41.960 INFO:tasks.ceph.mon.c.smithi083.stderr:2021-02-24T10:41:41.955+0000 7f8cf82d2540 -1 mon.c@-1(probing) e1 current monmap has recorded min_mon_release 14 (nautilus) is more than two releases older than installed 17 (quincy); you can only upgrade 2 re
leases at a time
2021-02-24T10:41:41.960 INFO:tasks.ceph.mon.c.smithi083.stderr:you should first upgrade to 15 (octopus) or 16 (pacific)

$ zgrep 'ceph version' remote/smithi083/log/ceph-mon.b.log.gz
2021-02-24 10:32:04.999 7fecbed163c0  0 ceph version 14.2.16-326-g997f1b84b3 (997f1b84b3e74ed23746d3632bf2b9f0e3f93951) nautilus (stable), process ceph-mon, pid 12298
2021-02-24T10:41:41.899+0000 7f2d7f571540  0 ceph version 17.0.0-1071-g3070911f (3070911faccdfd8a0234da4bc020b5ae736d36e1) quincy (dev), process ceph-mon, pid 18127

$ zgrep min_mon_release remote/smithi083/log/ceph-mon.b.log.gz
min_mon_release 0 (unknown)
    "min_mon_release": 0,
    "min_mon_release_name": "unknown",
2021-02-24 10:32:05.215 7feca815b700 10 mon.b@1(peon) e0 lose_election, epoch 2 leader is mon0 quorum is 0,1,2 features are 4611087854035861503 mon_features are mon_feature_t([kraken,luminous,mimic,osdmap-prune,nautilus]) min_mon_release 14
2021-02-24 10:32:05.223 7feca815b700 10 mon.b@1(peon).monmap v1 update_from_paxos updating min_mon_release meta
2021-02-24 10:32:05.231 7feca815b700 10 mon.b@1(peon) e1 lose_election, epoch 4 leader is mon0 quorum is 0,1,2 features are 4611087854035861503 mon_features are mon_feature_t([kraken,luminous,mimic,osdmap-prune,nautilus]) min_mon_release 14
    "min_mon_release": 14,
    "min_mon_release_name": "nautilus",
2021-02-24T10:41:41.923+0000 7f2d7f571540 -1 mon.b@-1(probing) e1 current monmap has recorded min_mon_release 14 (nautilus) is more than two releases older than installed 17 (quincy); you can only upgrade 2 releases at a time

/a/kchai-2021-02-24_09:11:26-upgrade-wip-kefu2-testing-2021-02-24-1509-distro-basic-smithi/5911617/

it looks like the quincy version of #39020