Re: mds stuck in standby, not one active

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On Tue, Dec 13, 2022 at 2:21 PM Mevludin Blazevic
<mblazevic@xxxxxxxxxxxxxx> wrote:
>
> Hi,
>
> thanks for the quick response!
>
> CEPH STATUS:
>
> cluster:
>      id:     8c774934-1535-11ec-973e-525400130e4f
>      health: HEALTH_ERR
>              7 failed cephadm daemon(s)
>              There are daemons running an older version of ceph
>              1 filesystem is degraded
>              1 filesystem has a failed mds daemon
>              1 filesystem is offline
>              1 filesystem is online with fewer MDS than max_mds
>              23 daemons have recently crashed
>
>    services:
>      mon: 2 daemons, quorum cephadm-vm,store2 (age 12d)
>      mgr: store1.uevcpd(active, since 34m), standbys: cephadm-vm.zwagng
>      mds: 0/1 daemons up (1 failed), 4 standby
>      osd: 324 osds: 318 up (since 3h), 318 in (since 2h)
>
>    data:
>      volumes: 0/1 healthy, 1 failed
>      pools:   6 pools, 257 pgs
>      objects: 2.61M objects, 9.8 TiB
>      usage:   29 TiB used, 2.0 PiB / 2.0 PiB avail
>      pgs:     257 active+clean
>
>    io:
>      client:   0 B/s rd, 2.8 MiB/s wr, 435 op/s rd, 496 op/s wr
>
> FS DUMP:
>
> e60
> enable_multiple, ever_enabled_multiple: 1,1
> default compat: compat={},rocompat={},incompat={1=base v0.20,2=client
> writeable ranges,3=default file layouts on dirs,4=dir inode in separate
> object,5=mds uses versioned encoding,6=dirfrag is stored in omap,8=no
> anchor table,9=file layout v2,10=snaprealm v2}
> legacy client fscid: 1
>
> Filesystem 'ceph_fs' (1)
> fs_name ceph_fs
> epoch   58
> flags   32
> created 2022-11-28T12:05:17.203346+0000
> modified        2022-12-13T19:03:46.707236+0000
> tableserver     0
> root    0
> session_timeout 60
> session_autoclose       300
> max_file_size   1099511627776
> required_client_features        {}
> last_failure    0
> last_failure_osd_epoch  196035
> compat  compat={},rocompat={},incompat={1=base v0.20,2=client writeable
> ranges,3=default file layouts on dirs,4=dir inode in separate
> object,5=mds uses versioned encoding,6=dirfrag is stored in omap,8=no
> anchor table,9=file layout v2,10=snaprealm v2}
> max_mds 2
> in      0
> up      {}
> failed  0
> damaged
> stopped
> data_pools      [4]
> metadata_pool   5
> inline_data     disabled
> balancer
> standby_count_wanted    1
>
>
> Standby daemons:
>
> [mds.ceph_fs.store5.gnlqqm{-1:152180029} state up:standby seq 1
> join_fscid=1 addr
> [v2:192.168.50.135:6800/3548272808,v1:192.168.50.135:6801/3548272808]
> compat {c=[1],r=[1],i=[1]}]
> [mds.ceph_fs.store6.fxgvoj{ffffffff:915af89} state up:standby seq 1
> join_fscid=1 addr
> [v2:192.168.50.136:1b70/4fde2aa0,v1:192.168.50.136:1b71/4fde2aa0] compat
> {c=[1],r=[1],i=[1]}]
> [mds.ceph_fs.store4.mhvpot{ffffffff:916a09d} state up:standby seq 1
> join_fscid=1 addr
> [v2:192.168.50.134:1a90/b8b1f33c,v1:192.168.50.134:1a91/b8b1f33c] compat
> {c=[1],r=[1],i=[1]}]
> [mds.ceph_fs.store3.vcnwzh{ffffffff:916aff7} state up:standby seq 1
> join_fscid=1 addr
> [v2:192.168.50.133:1a90/49cb4e4,v1:192.168.50.133:1a91/49cb4e4] compat
> {c=[1],r=[1],i=[1]}]
> dumped fsmap epoch 60

You're encountering a bug fixed in v16.2.7. Please upgrade to the
latest version.

-- 
Patrick Donnelly, Ph.D.
He / Him / His
Principal Software Engineer
Red Hat, Inc.
GPG: 19F28A586F808C2402351B93C3301A3E258DD79D

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