On Wed, Feb 28, 2018 at 11:05 AM, John Spray <jsp...@redhat.com> wrote:
> On Wed, Feb 28, 2018 at 9:37 AM, Dan van der Ster <d...@vanderster.com> wrote:
>> Hi all,
>>
>> I'm just updating our test cluster from 12.2.2 to 12.2.4. Mon's and
>> OSD's updated fine.
>>
>> When updating the MDS's (we have 2 active and 1 standby), I started
>> with the standby.
>>
>> At the moment the standby MDS restarted into 12.2.4 [1], both active
>> MDSs (still running 12.2.2) suicided like this:
>>
>> 2018-02-28 10:25:22.761413 7f03da1b9700 0 mds.cephdwightmds0
>> handle_mds_map mdsmap compatset 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} not writeable with
>> daemon features 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,7=mds uses inline data,8=file layout v2}, killing myself
>> 2018-02-28 10:25:22.761429 7f03da1b9700 1 mds.cephdwightmds0 suicide.
>> wanted state up:active
>> 2018-02-28 10:25:23.763226 7f03da1b9700 1 mds.0.18147 shutdown:
>> shutting down rank 0
>>
>>
>> 2018-02-28 10:25:22.761590 7f11df538700 0 mds.cephdwightmds1
>> handle_mds_map mdsmap compatset compat={},rocompat={}
>> ,incompat={1=base v0.20,2=client writeable ranges,3=default file
>> layouts on dirs,4=dir inode in separate object,5=m
>> ds uses versioned encoding,6=dirfrag is stored in omap,8=no anchor
>> table,9=file layout v2} not writeable with daemo
>> n features 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,7=mds uses inline data,8=fil
>> e layout v2}, killing myself
>> 2018-02-28 10:25:22.761613 7f11df538700 1 mds.cephdwightmds1 suicide.
>> wanted state up:active
>> 2018-02-28 10:25:23.765653 7f11df538700 1 mds.1.18366 shutdown:
>> shutting down rank 1
>
> That's not good!
>
> From looking at the commits between 12.2.2 and 12.2.4, this one looks
> suspicious:
>
> commit ddba907279719631903e3a20543056d81d176a1b
> Author: Yan, Zheng <z...@redhat.com>
> Date: Tue Oct 31 16:56:51 2017 +0800
>
> mds: fix MDS_FEATURE_INCOMPAT_FILE_LAYOUT_V2 definition
>
> Fixes: http://tracker.ceph.com/issues/21985
> Signed-off-by: "Yan, Zheng" <z...@redhat.com>
> (cherry picked from commit 6c1543dfc55d6db8493535b9b62a30236cf8c638)
Apologies for the noise, my mail client hadn't loaded the earlier
responses in which this was already pointed out.
John
> John
>
>
>
>>
>>
>> The cephfs cluster was down until I updated all MDS's to 12.2.4 --
>> then they restarted cleanly.
>>
>> Looks like a pretty serious bug??!!
>>
>> Cheers, Dan
>>
>>
>> [1] here is the standby restarting, 4 seconds before the active MDS's
>> suicided:
>>
>> 2018-02-28 10:25:18.222865 7f9f1ea3b1c0 0 set uid:gid to 167:167 (ceph:ceph)
>> 2018-02-28 10:25:18.222892 7f9f1ea3b1c0 0 ceph version 12.2.4
>> (52085d5249a80c5f5121a76d6288429f35e4e77b) luminous (stable), process
>> (unknown), pid 10648
>> _______________________________________________
>> ceph-users mailing list
>> ceph-users@lists.ceph.com
>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
_______________________________________________
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
