v0.61.5 Cuttlefish update released


We’ve prepared another update for the Cuttlefish v0.61.x series. This release primarily contains monitor stability improvements, although there are also some important fixes for ceph-osd for large clusters and a few important CephFS fixes. We recommend that all v0.61.x users upgrade.

  • mon: misc sync improvements (faster, more reliable, better tuning)
  • mon: enable leveldb cache by default (big performance improvement)
  • mon: new scrub feature (primarily for diagnostic, testing purposes)
  • mon: fix occasional leveldb assertion on startup
  • mon: prevent reads until initial state is committed
  • mon: improved logic for trimming old osdmaps
  • mon: fix pick_addresses bug when expanding mon cluster
  • mon: several small paxos fixes, improvements
  • mon: fix bug osdmap trim behavior
  • osd: fix several bugs with PG stat reporting
  • osd: limit number of maps shared with peers (which could cause domino failures)
  • rgw: fix radosgw-admin buckets list (for all buckets)
  • mds: fix occasional client failure to reconnect
  • mds: fix bad list traversal after unlink
  • mds: fix underwater dentry cleanup (occasional crash after mds restart)
  • libcephfs, ceph-fuse: fix occasional hangs on umount
  • libcephfs, ceph-fuse: fix old bug with O_LAZY vs O_NOATIME confusion
  • ceph-disk: more robust journal device detection on RHEL/CentOS
  • ceph-disk: better, simpler locking
  • ceph-disk: do not inadvertantely mount over existing osd mounts
  • ceph-disk: better handling for unusual device names
  • sysvinit, upstart: handle symlinks in /var/lib/ceph/*

Please also refer to the complete release notes.

You can get v0.61.5 from the usual locations: