On Wed, Jun 19, 2019 at 9:19 AM Wei Jin <wjin.cn@xxxxxxxxx> wrote: > > There are plenty of data in this cluster (2PB), please help us, thx. > Before doing this dangerous > operations（http://docs.ceph.com/docs/master/cephfs/disaster-recovery-experts/#disaster-recovery-experts）; > , any suggestions? > > Ceph version: 12.2.12 > > ceph fs status: > > cephfs - 1057 clients > ====== > +------+---------+-------------+----------+-------+-------+ > | Rank | State | MDS | Activity | dns | inos | > +------+---------+-------------+----------+-------+-------+ > | 0 | failed | | | | | > | 1 | resolve | n31-023-214 | | 0 | 0 | > | 2 | resolve | n31-023-215 | | 0 | 0 | > | 3 | resolve | n31-023-218 | | 0 | 0 | > | 4 | resolve | n31-023-220 | | 0 | 0 | > | 5 | resolve | n31-023-217 | | 0 | 0 | > | 6 | resolve | n31-023-222 | | 0 | 0 | > | 7 | resolve | n31-023-216 | | 0 | 0 | > | 8 | resolve | n31-023-221 | | 0 | 0 | > | 9 | resolve | n31-023-223 | | 0 | 0 | > | 10 | resolve | n31-023-225 | | 0 | 0 | > | 11 | resolve | n31-023-224 | | 0 | 0 | > | 12 | resolve | n31-023-219 | | 0 | 0 | > | 13 | resolve | n31-023-229 | | 0 | 0 | > +------+---------+-------------+----------+-------+-------+ > +-----------------+----------+-------+-------+ > | Pool | type | used | avail | > +-----------------+----------+-------+-------+ > | cephfs_metadata | metadata | 2843M | 34.9T | > | cephfs_data | data | 2580T | 731T | > +-----------------+----------+-------+-------+ > > +-------------+ > | Standby MDS | > +-------------+ > | n31-023-227 | > | n31-023-226 | > | n31-023-228 | > +-------------+ Are there failovers occurring while all the ranks are in up:resolve? MDS logs at high debug level would be helpful. -- Patrick Donnelly, Ph.D. He / Him / His Senior Software Engineer Red Hat Sunnyvale, CA GPG: 19F28A586F808C2402351B93C3301A3E258DD79D _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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