On Thu, Mar 29, 2018 at 3:16 PM, Zhang Qiang <dotslash.lu@xxxxxxxxx> wrote: > Hi, > > Ceph version 10.2.3. After a power outage, I tried to start the MDS > deamons, but they stuck forever replaying journals, I had no idea why > they were taking that long, because this is just a small cluster for > testing purpose with only hundreds MB data. I restarted them, and the > error below was encountered. > > Any chance I can restore them? > > Mar 28 14:20:30 node01 systemd: Started Ceph metadata server daemon. > Mar 28 14:20:30 node01 systemd: Starting Ceph metadata server daemon... > Mar 28 14:20:30 node01 ceph-mds: 2018-03-28 14:20:30.796255 > 7f0150c8c180 -1 deprecation warning: MDS id 'mds.0' is invalid and > will be forbidden in a future version. MDS names may not start with a > numeric digit. mds daemon's id can not be number. > Mar 28 14:20:30 node01 ceph-mds: starting mds.0 at :/0 > Mar 28 14:20:30 node01 ceph-mds: ./mds/MDSMap.h: In function 'const > entity_inst_t MDSMap::get_inst(mds_rank_t)' thread 7f014ac6c700 time > 2018-03-28 14:20:30.942480 > Mar 28 14:20:30 node01 ceph-mds: ./mds/MDSMap.h: 582: FAILED assert(up.count(m)) > Mar 28 14:20:30 node01 ceph-mds: ceph version 10.2.3 > (ecc23778eb545d8dd55e2e4735b53cc93f92e65b) > Mar 28 14:20:30 node01 ceph-mds: 1: (ceph::__ceph_assert_fail(char > const*, char const*, int, char const*)+0x85) [0x7f01512aba45] > Mar 28 14:20:30 node01 ceph-mds: 2: (MDSMap::get_inst(int)+0x20f) > [0x7f0150ee5e3f] > Mar 28 14:20:30 node01 ceph-mds: 3: > (MDSRankDispatcher::handle_mds_map(MMDSMap*, MDSMap*)+0x7b9) > [0x7f0150ed6e49] > Mar 28 14:20:30 node01 ceph-mds: 4: > (MDSDaemon::handle_mds_map(MMDSMap*)+0xe3d) [0x7f0150eb396d] > Mar 28 14:20:30 node01 ceph-mds: 5: > (MDSDaemon::handle_core_message(Message*)+0x7b3) [0x7f0150eb4eb3] > Mar 28 14:20:30 node01 ceph-mds: 6: > (MDSDaemon::ms_dispatch(Message*)+0xdb) [0x7f0150eb514b] > Mar 28 14:20:30 node01 ceph-mds: 7: (DispatchQueue::entry()+0x78a) > [0x7f01513ad4aa] > Mar 28 14:20:30 node01 ceph-mds: 8: > (DispatchQueue::DispatchThread::entry()+0xd) [0x7f015129098d] > Mar 28 14:20:30 node01 ceph-mds: 9: (()+0x7dc5) [0x7f0150095dc5] > Mar 28 14:20:30 node01 ceph-mds: 10: (clone()+0x6d) [0x7f014eb61ced] > Mar 28 14:20:30 node01 ceph-mds: NOTE: a copy of the executable, or > `objdump -rdS <executable>` is needed to interpret this. > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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