`ceph versions` reports:
{
"mon": {
"ceph version 12.2.8 (ae699615bac534ea496ee965ac6192cb7e0e07c0)
luminous (stable)": 3
},
"mgr": {
"ceph version 12.2.8 (ae699615bac534ea496ee965ac6192cb7e0e07c0)
luminous (stable)": 3
},
"osd": {
"ceph version 12.2.10 (177915764b752804194937482a39e95e0ca3de94)
luminous (stable)": 197,
"ceph version 12.2.9 (9e300932ef8a8916fb3fda78c58691a6ab0f4217)
luminous (stable)": 11
},
"mds": {
"ceph version 12.2.10 (177915764b752804194937482a39e95e0ca3de94)
luminous (stable)": 2,
"ceph version 12.2.8 (ae699615bac534ea496ee965ac6192cb7e0e07c0)
luminous (stable)": 1
},
"overall": {
"ceph version 12.2.10 (177915764b752804194937482a39e95e0ca3de94)
luminous (stable)": 199,
"ceph version 12.2.8 (ae699615bac534ea496ee965ac6192cb7e0e07c0)
luminous (stable)": 7,
"ceph version 12.2.9 (9e300932ef8a8916fb3fda78c58691a6ab0f4217)
luminous (stable)": 11
}
}
I didn't realize we were in such a weird state with versions, we'll update all
those to 12.2.10 today :)
________________________________
From: Yan, Zheng <uker...@gmail.com>
Sent: Tuesday, April 2, 2019 20:26
To: Sergey Malinin
Cc: Pickett, Neale T; ceph-users
Subject: Re: [ceph-users] MDS allocates all memory (>500G) replaying,
OOM-killed, repeat
Looks like http://tracker.ceph.com/issues/37399. which version of
ceph-mds do you use?
On Tue, Apr 2, 2019 at 7:47 AM Sergey Malinin <ad...@data-center.com> wrote:
>
> These steps pretty well correspond to
> http://docs.ceph.com/docs/mimic/cephfs/disaster-recovery/
> Were you able to replay journal manually with no issues? IIRC,
> "cephfs-journal-tool recover_dentries" would lead to OOM in case of MDS doing
> so, and it has already been discussed on this list.
>
>
> April 2, 2019 1:37 AM, "Pickett, Neale T" <ne...@lanl.gov> wrote:
>
> Here is what I wound up doing to fix this:
>
> Bring down all MDSes so they stop flapping
> Back up journal (as seen in previous message)
> Apply journal manually
> Reset journal manually
> Clear session table
> Clear other tables (not sure I needed to do this)
> Mark FS down
> Mark the rank 0 MDS as failed
> Reset the FS (yes, I really mean it)
> Restart MDSes
> Finally get some sleep
>
> _______________________________________________
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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