Release Notes - Core Server - Version 2.2.2 - HTML format

Bug

  • [SERVER-1887] - dropIndex not working if a name was specified during the ensureIndex
  • [SERVER-2784] - shellspawn test count failed in parallel suite
  • [SERVER-6207] - Windows version of printStackTrace is not thread-safe
  • [SERVER-6625] - db.adminCommand('top') seems to record commands as queries
  • [SERVER-6765] - mongos_validate_backoff.js too sensitive
  • [SERVER-6877] - mongodump raises BSONElement: bad type 117 error
  • [SERVER-6881] - Do not replicate from hidden nodes
  • [SERVER-7031] - Windows service shuts down when user logs out
  • [SERVER-7036] - long log lines are logged with added NULs when truncated
  • [SERVER-7045] - validate command does not explain failure in all cases
  • [SERVER-7104] - jsonString has incorrect output on undefined BSON elements.
  • [SERVER-7111] - DBClientReplicaSet::connect should not assert if primary is down but secondaries are available
  • [SERVER-7190] - Mongodump metadata.json files should be in proper json format
  • [SERVER-7204] - logging for shard selection for chunk migration is too verbose
  • [SERVER-7206] - potential mongod crash in profiling, 2.2
  • [SERVER-7253] - Do not use indirect pointer to call 'snprintf'
  • [SERVER-7259] - mongodump output to stdout broken
  • [SERVER-7352] - Do not try to exit cleanly after unhandled exception in Windows
  • [SERVER-7361] - segfault in mongod after failed moveChunk
  • [SERVER-7367] - Make replica set members pick up their own connection via DBDirectClient, not over the network
  • [SERVER-7369] - WBL too verbose when calling GLE
  • [SERVER-7378] - Windows Azure logs errors and retries if WRITETODATAFILES and FlushViewOfFile run at the same time
  • [SERVER-7408] - Need to handle $limit differently in sharding if before first $sort or $group
  • [SERVER-7410] - SYSLIBDEPS functionality broken
  • [SERVER-7460] - Issue with threads re-using previously released memory containing a Shard version
  • [SERVER-7472] - Replication lag can cause cluster to hang in migration critical section
  • [SERVER-7484] - empty mongos queries with returnPartial can segfault
  • [SERVER-7491] - Can't use subfields of composite _id in $group _id
  • [SERVER-7493] - Possible for read starvation to cause migration to get stuck in critical section
  • [SERVER-7494] - If _recvChunkCommit throws an exception we don't properly roll back the migration
  • [SERVER-7501] - Background indexes should be built in foreground on secondaries
  • [SERVER-7516] - exhaustReceiveMore() doesn't propagate error on recv()
  • [SERVER-7551] - _id Unique key violation during initial sync
  • [SERVER-7612] - explicit primary read pref does not work well with shard versioning
  • [SERVER-7665] - Connection used to update rs config in config servers should get the internal auth table
  • [SERVER-7666] - shard maxSize does not support draining well

New Feature

  • [SERVER-7443] - writeback ids can be generated out of order

Task

  • [SERVER-7302] - Add SpiderMonkey info to THIRD-PARTY-NOTICES file
  • [SERVER-7500] - Set socket timeout on connection used to run _recvChunkCommit to greater than the internal timeout of the command

Improvement

  • [SERVER-2243] - refactor btree code and btree scanning code
  • [SERVER-7289] - validate command should do more inexpensive tests
  • [SERVER-7498] - top level option in replica set to disable chaining

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