3.2 Changelog¶

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3.2.3 Changelog
3.2.1 Changelog

3.2.3 Changelog¶

Sharding¶

SERVER-18671 SecondaryPreferred can end up using unversioned connections
SERVER-20030 ForwardingCatalogManager::shutdown races with _replaceCatalogManager
SERVER-20036 Add interruption points to operations that hold distributed locks for a long time
SERVER-20037 Transfer responsibility for the release of distributed locks to new catalog manager
SERVER-20290 Recipient shard for migration can continue on retrieving data even after donor shard aborts
SERVER-20418 Make sure mongod and mongos always start the distlock pinger when running in SCCC mode
SERVER-20422 setShardVersion configdb string mismatch during config rs upgrade
SERVER-20580 Failure in csrs_upgrade_during_migrate.js
SERVER-20694 user-initiated finds against the config servers can fail with “need to swap catalog manager” error
SERVER-21382 Sharding migration transfers all document deletions
SERVER-21789 mongos replica set monitor should choose primary based on (rs config version, electionId)
SERVER-21896 Chunk metadata will not get refreshed after shard is removed
SERVER-21906 Race in ShardRegistry::reload and config.shard update can cause shard not found error
SERVER-21956 applyOps does not correctly propagate operation cancellation exceptions
SERVER-21994 cleanup_orphaned_basic.js
SERVER-21995 Queries against sharded collections fail after upgrade to CSRS due to caching of config server string in setShardVersion
SERVER-22010 min_optime_recovery.js failure in the sharding continuous config stepdown suite
SERVER-22016 Fatal assertion 28723 trying to rollback applyOps on a CSRS config server
SERVER-22027 AsyncResultMerger should not retry killed operations
SERVER-22079 Make sharding_rs1.js more compact
SERVER-22112 Circular call dependency between CatalogManager and CatalogCache
SERVER-22113 Remove unused sharding-specific getLocsInRange code in dbhelpers
SERVER-22114 Mongos can accumulate multiple copies of ChunkManager when a shard restarts
SERVER-22169 Deadlock during CatalogManager swap from SCCC -> CSRS
SERVER-22232 Increase stability of csrs_upgrade_during_migrate.js test
SERVER-22247 Parsing old config.collection documents fails because of missing ‘lastmodEpoch’ field
SERVER-22249 stats.js - Not starting chunk migration because another migration is already in progress
SERVER-22270 applyOps to config rs does not wait for majority
SERVER-22303 Wait longer for initial sync to finish in csrs_upgrade_during_migrate.js

Replication¶

SERVER-21583 ApplyOps background index creation may deadlock
SERVER-21678 fromMigrate flag never set for deletes in oplog
SERVER-21744 Clients may fail to discover new primaries when clock skew between nodes is greater than electionTimeout
SERVER-21958 Eliminate unused flags from Cloner methods
SERVER-21988 Rollback does not wait for applier to finish before starting
SERVER-22109 Invariant failure when running applyOps to create an index with a bad ns field
SERVER-22152 priority_takeover_two_nodes_equal_priority.js fails if default priority node gets elected at beginning of test
SERVER-22190 electionTime field not set in heartbeat response from primary under protocol version 1
SERVER-22335 Do not prepare getmore when un-needed in bgsync fetcher
SERVER-22362 election_timing.js waits for wrong node to become primary
SERVER-22420 priority_takeover_two_nodes_equal_priority.js fails if existing primary’s step down period expires
SERVER-22456 The oplog find query timeout is too low

Query¶

SERVER-17011 Cursor can return objects out of order if updated during query (“legacy” readMode only)
SERVER-18115 The planner can add an unnecessary in-memory sort stage for .min()/.max() queries
SERVER-20083 Add log statement at default log level for when an index filter is set or cleared successfully
SERVER-21776 Move per-operation log lines for queries out of the QUERY log component
SERVER-21869 Avoid wrapping of spherical queries in geo_full.js
SERVER-22002 Do not retry findAndModify operations on MMAPv1
SERVER-22100 memory pressure from find/getMore buffer preallocation causes concurrency suite slowness on Windows DEBUG
SERVER-22448 Query planner does not filter 2dsphere Index Version 3 correctly

Write Operations¶

SERVER-11983 Update on document without _id, in capped collection without _id index, creates an _id field
SERVER-21647 $rename changes field ordering

Aggregation¶

SERVER-21887 $sample takes disproportionately long time on newly created collection
SERVER-22048 Index access stats should be recorded for $match & mapReduce

JavaScript¶

SERVER-21528 Clean up core/capped6.js

Storage¶

SERVER-21388 Invariant Failure in CappedRecordStoreV1::cappedTruncateAfter
SERVER-22011 Direct writes to the local database can cause deadlock involving the WiredTiger write throttle
SERVER-22058 ‘not all control paths return a value’ warning in non-MMAP V1 implementations of ‘::writingPtr’
SERVER-22167 Failed to insert document larger than 256k
SERVER-22199 Collection drop command during checkpoint causes complete stall until end of checkpoint

WiredTiger¶

SERVER-21833 Compact does not release space to the system with WiredTiger
SERVER-21944 WiredTiger changes for 3.2.3
SERVER-22064 Coverity analysis defect 77699: Unchecked return value
SERVER-22279 SubplanStage fails to register its MultiPlanStage

MMAP¶

SERVER-21997 kill_cursors.js deadlocks
SERVER-22261 MMAPv1 LSNFile may be updated ahead of what is synced to data files

Operations¶

SERVER-20358 Usernames can contain NULL characters
SERVER-22007 List all commands crashes server
SERVER-22075 election_timing.js election timed out

Build and Packaging¶

SERVER-21905 Can’t compile Mongo 3.2
SERVER-22042 If ssl libraries not present, configure fails with a misleading error about boost
SERVER-22350 Package generation failure doesn’t fail compile tasks

Tools¶

TOOLS-1039 mongoexport chokes on data with quotes

Internals¶

SERVER-12108 setup_multiversion_mongodb.py script should support downloading windows binaries
SERVER-20409 Negative scaling with more than 10K connections
SERVER-21035 Delete the disabled fsm_all_sharded.js test runner
SERVER-21050 Add a failover workload to cause CSRS config server primary failovers
SERVER-21309 Remove Install step from jstestfuzz in evergreen
SERVER-21421 Update concurrency suite’s ThreadManager constructor to provide default executionMode
SERVER-21499 Enable fsm_all_simultaneous.js (FSM parallel mode)
SERVER-21565 resmoke.py can not start replica sets with more than 7 nodes
SERVER-21597 Fix connPoolStats command to work with many TaskExecutor-NetworkInterface pairs
SERVER-21747 CheckReplDBHash should not print error message when the system collections differ in the presence of other errors
SERVER-21801 CheckReplDBHash testing hook should check document type (resmoke.py)
SERVER-21875 AttributeError in hang_analyzer.py when sending SIGKILL on Windows
SERVER-21892 Include thread ID in concurrency suite error report
SERVER-21894 Remove unused ‘hashed’ resmoke.py tags from JS tests
SERVER-21902 Use multiple shard nodes in the jstestfuzz_sharded suite
SERVER-21916 Add missing tasks/suites to ASan Evergreen variant
SERVER-21917 Add the httpinterface test suite to the Enterprise RHEL 6.2 variant
SERVER-21934 Add extra information to OSX stack traces to facilitate addr2line translation
SERVER-21940 Workload connection cache in FSM suite is not nulled out properly
SERVER-21949 Add validation testing hook to resmoke.py
SERVER-21952 jstestfuzz tasks should not run with –continueOnFailure
SERVER-21959 Do not truncate stack traces in log messages
SERVER-21960 Include symbol name in stacktrace json when available
SERVER-21964 Remove startPort option from ReplSetTest options in jstests/replsets/auth1.js
SERVER-21978 move_primary_basic.js should always set a fixed primary shard
SERVER-21990 Deprecation warning from resmoke.py - replicaset.py insert is deprecated
SERVER-22028 hang_analyzer should fail when run against unsupported lldb
SERVER-22034 Server presents clusterFile certificate for incoming connections
SERVER-22054 Authentication failure reports incorrect IP address
SERVER-22055 Cleanup unused legacy client functionality from the server code
SERVER-22059 Add the authSchemaUpgrade command to the readConcern passthrough
SERVER-22066 range_deleter_test:ImmediateDelete is flaky
SERVER-22083 Delete the disabled fsm_all_master_slave.js test runner
SERVER-22098 Split FSM sharded tests for SCCC into a separate suite
SERVER-22099 Remove unreliable check in cleanup_orphaned_basic.js
SERVER-22120 No data found after force sync in no_chaining.js
SERVER-22121 Add resmoke.py validation testing hook to test suites
SERVER-22142 resmoke.py’s FlushThread attempts to reference imported members during Python interpreter shutdown
SERVER-22154 csrs_upgrade.js, csrs_upgrade_during_migrate.js should be blacklisted on in-mem
SERVER-22165 Deadlock in resmoke.py between logger pipe and timer thread
SERVER-22171 The lint task is running on 3 Evergreen variants
SERVER-22219 Use the subprocess32 package on POSIX systems in resmoke.py if it’s available
SERVER-22324 Update findAndModify FSM workloads to handle not matching anything
TOOLS-1028 expose qr/qw and ar/aw fields in mongostat JSON output mode.

3.2.1 Changelog¶

Security¶

SERVER-21724 Backup role can’t read system.profile
SERVER-21824 Disable kmip.js test in ESE suite; re-enable once fixed
SERVER-21890 Create a flag to allow server realm to be specified explicitly on Windows

Sharding¶

SERVER-20824 Test for sharding state recovery
SERVER-21076 Write tests to ensure that operations using DBDirectClient handle shard versioning properly
SERVER-21132 Add more basic tests for moveChunk
SERVER-21133 Add more basic test for mergeChunk
SERVER-21134 Add more basic tests for shardCollection
SERVER-21135 Add more basic tests for sharded implicit database creation
SERVER-21136 Add more basic tests for enableSharding
SERVER-21137 Add more basic tests for movePrimary
SERVER-21138 Add more basic tests for dropDatabase
SERVER-21139 Add more basic tests for drop collection
SERVER-21366 Long-running transactions in MigrateStatus::apply
SERVER-21586 Investigate v3.0 mongos and v3.2 cluster compatibility issues in jstests/sharding
SERVER-21704 JS Test single_node_config_server_smoke has race condition
SERVER-21706 Certain parameters to mapReduce trigger segmentation fault in a sharded cluster
SERVER-21786 Fix code coverage gaps in s/query directory exposed by code coverage tool
SERVER-21848 bulk write operations on config/admin triggers invariant failure

Replication¶

SERVER-21248 jstests for fast-failover correctness
SERVER-21667 do not set lastop on clients used by replication on secondaries
SERVER-21795 Do not reschedule more than one liveness timeout callback at a time
SERVER-21847 log range of operations read from sync source during replication
SERVER-21868 Shutdown may not be handled correctly on secondary nodes
SERVER-21930 Restart oplog query if oplog entries are not monotonically increasing

Query¶

SERVER-21600 Increase test coverage for killCursors command and OP_KILLCURSORS
SERVER-21602 Reduce execution time of cursor_timeout.js
SERVER-21637 Add mixed version tests for find/getMore commands
SERVER-21638 Audit and improve logging in new find/getMore commands code
SERVER-21750 getMore command does not set “nreturned” operation counter

Storage¶

SERVER-21384 Expand testing for in memory storage engines
SERVER-21545 collMod and invalid parameter triggers fassert on dropCollection on mmapv1
SERVER-21885 capped_truncate.js cannot be run with –repeat
SERVER-21920 Use enhanced WiredTiger next_random cursors for oplog stones

WiredTiger¶

SERVER-21792 75% performance regression in insert workload under Windows between 3.0.7 and 3.2 with WiredTiger
SERVER-21872 WiredTiger changes for 3.2.1

Operations¶

SERVER-21870 Missing space in error message

Build and Packaging¶

SERVER-13370 Generate Enterprise RPM’s for Amazon Linux
SERVER-21781 Nightly packages are in the wrong repo directories
SERVER-21796 fix startup_log.js test to handle git describe versioning
SERVER-21864 streamline artifact signing procedure to support coherent release process

Tools¶

TOOLS-954 Add bypassDocumentValidation option to mongorestore and mongoimport
TOOLS-982 Missing “from” text in mongorestore status message

Internals¶

SERVER-21164 Change assert to throw in rslib.js’s wait loop
SERVER-21214 Dump config server data when the sharded concurrency suites fail
SERVER-21426 Add writeConcern support to benchRun
SERVER-21450 Modify MongoRunner to add enableMajorityReadConcern flag based on jsTestOptions
SERVER-21500 Include the name of the FSM workload in the WorkloadFailure description
SERVER-21516 Remove dbStats command from readConcern testing override
SERVER-21665 Suppress tar output in jstestfuzz tasks
SERVER-21714 Increase replSetTest.initiate() timeout for FSM tests
SERVER-21719 Add initiateTimeout rsOption for ShardingTest
SERVER-21725 Enable the analysis script move
SERVER-21737 remove deprecated release process configuration from master branch evergreen configuration
SERVER-21752 slow2_wt fails by exhausting host machine’s memory
SERVER-21768 Remove the ‘numCollections’ field from dbHash’s response
SERVER-21772 findAndModify not captured by Profiler
SERVER-21793 create v3.2 branch and update evergreen configuration
SERVER-21849 Fix timestamp compare in min_optime_recovery.js
SERVER-21852 kill_cursors.js fails in small_oplog* configurations
SERVER-21871 Do not run min_optime_recovery.js on ephemeralForTest storageEngine
SERVER-21901 CheckReplDBHash checks the wrong node when dumping docs from missing collections
SERVER-21923 ReplSetTest.awaitSecondaryNodes does not propagate supplied timeout
TOOLS-944 write concern mongos tests are flaky
TOOLS-1002 oplog_rollover test is flaky

← Release Notes for MongoDB 3.2 Compatibility Changes in MongoDB 3.2 →

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