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3.0 Changelog¶

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3.0.13 Changelog
3.0.12 Changelog
3.0.11 Changelog
3.0.10 Changelog
3.0.9 Changelog
3.0.8 Changelog
3.0.7 Changelog
3.0.6 Changelog
3.0.5 Changelog
3.0.4 Changelog
3.0.3 Changelog
3.0.2 Changelog
3.0.1 Changelog

3.0.13 Changelog¶

Sharding¶

SERVER-22823 authCommands.js failure - shard filtered and unfiltered doc count mismatch after migration
SERVER-24074 Change zbigMapReduce.js on 3.0 branch to explicitly set the primary shard for the database

Replication¶

SERVER-18739 Replication unit tests fail when run in parallel
SERVER-22929 remove rollback4.js
SERVER-23919 Database/Collection drop during initial sync can cause collmod to fail initial sync
SERVER-26357 3.0 - increase timeouts for test noPassthrough/initial_sync_cloner_dups.js

Query¶

SERVER-21869 Avoid wrapping of spherical queries in geo_full.js
SERVER-24441 Change geo_full.js to not create points near the poles
SERVER-24761 Queries being planned with the subplanner can ignore when the PlanExecutor is killed
SERVER-24965 Change resync.js to expect UnknownError instead of CappedPositionLost on the 3.0 branch
SERVER-25075 Building 2dsphere index uses excessive memory

Storage¶

SERVER-16910 sorth.js makes invalid assumption about order of results

MMAP¶

SERVER-23277 Hotfix KB2731284 or later update is installed, Windows 7/2008R2 file allocation running slowly

Operations¶

SERVER-23830 On RHEL7/Centos7 mongod can’t stop if pid location in conf differs from the init.d script

Build and Packaging¶

SERVER-12048 Calling “service mongod start” with mongod running prevents “service mongod stop” from working
SERVER-18329 Add Debian 8 (Jessie) builds and associated package repository
SERVER-20183 make mongo-tools a module in the evergreen configuration
SERVER-23557 save and publish debug symbols for missing platforms when possible.
SERVER-24199 build tools with gccgo on Solaris
SERVER-24662 Update to PCRE 8.39
SERVER-24699 Update Evergreen config to publish repos in push tasks
SERVER-25408 update push tasks to add support for signing repository metadata
SERVER-25424 Configuration for RedHat 5 In repository configuration for 3.2 and 3.0 is Incorrect
SERVER-25435 repo publishing should use dedicated repo keys.
SERVER-25594 update to latest curator build for repo publishing
SERVER-25786 Remove buildscripts/update-vendor-wiredtier
SERVER-25793 update curator for s3 improvements
SERVER-25815 Remove Ubuntu 14.10 build from v3.2 and v3.0 branch
SERVER-25908 Simplify repo.mongodb.(com|org) repository layout.

Tools¶

TOOLS-715 Wrong error message while using mongoimport
TOOLS-1034 add an “–assertExists” option to mongoexport
TOOLS-1035 Don’t create intents for system.profile.metadata.json files
TOOLS-1140 tools do not respect readPreference=secondary when connecting to a mongos
TOOLS-1223 Mongodump SSL and GSSAPI authentication
TOOLS-1268 No numeric version in –version output
TOOLS-1276 Backport to v3.0
TOOLS-1336 Make –version spit out a bit more information.

Internals¶

SERVER-17899 basic.js / basicPlus.js (rename7.js)
SERVER-18044 Make sharding test explicitly set primary shards for databases
SERVER-18580 jsobj (dbtest): JsobjTests::OIDTests::FromDate failure
SERVER-20586 repl.js creating role times out
SERVER-22150 multiversion download script should use new feeds rather than dl.mongodb.org
SERVER-23523 shell scripts in evergreen.yml should always exit on error
SERVER-23524 Compare version string in compile_expansions.yml to version string from MongoDB binary
SERVER-23819 buildlogger client requests should use basic auth instead of digest auth
SERVER-24055 Increase wtimeout in chaining_removal.js
SERVER-24116 Reverse indexes do not handle entries with leading null bytes
SERVER-24422 Branches v3.0 and v3.0.11 of the mongodb/mongo repo use mongodb-mongo-master folder in evergreen.yml
SERVER-24540 Disable update_serializability2.js on MMAPv1 in 3.0
SERVER-24820 move push tasks to use relevant ec2 distro rather than rhel55
SERVER-25169 for all branches earlier than master, change rhel55 compile distro to rhel55-large
SERVER-25672 Update compile task distro for mongo-perf-3.2, sys-perf-3.2, and mongo-perf-3.0
TOOLS-1176 –dumpDbUsersAndRoles without users creates broken dumps
TOOLS-1182 mongooplog should report the number of ops applied
TOOLS-1253 build with gccgo on solaris
TOOLS-1304 vet task running on unnecessary variants
TOOLS-1354 upgrade mgo version
WT-2139 LSM with read-uncommitted isolation, read after free
WT-2313 sweep-server: conn_dhandle.c, 610: dhandle != conn->cache->evict_file_next
WT-2434 Race between force-drop and sweep
WT-2559 Windows segfault in logging code
WT-2633 Eviction of metadata during a checkpoint causes assertion failure in MongoDB 3.0
WT-2708 split child-update race with reconciliation/eviction
WT-2725 WiredTiger hitting assert trying to free update list in MongoDB 3.0
WT-2733 Backport fixes for races between eviction and dead handle cleanup
WT-2802 Transaction commit causes heap-use-after free
WT-2804 Don’t read values in a tree without a snapshot

3.0.12 Changelog¶

Sharding¶

SERVER-23283 RangeDeleter does not log cursor ids correctly in deleteNow()

Query¶

SERVER-7005 Documents containing keys with embedded null characters can be created
SERVER-23807 Updates should always throw WriteConflictException on unindexing

Storage¶

SERVER-22970 Background index build produces an index with mismatched index keys and documents

WiredTiger¶

SERVER-22831 Low query rate with heavy cache pressure and an idle collection
SERVER-22964 IX GlobalLock being held while wating for wt cache eviction
SERVER-23457 WiredTiger changes for MongoDB 3.0.12

Build and Packaging¶

SERVER-23373 Upgrade OS X builders to 10.10

Tools¶

TOOLS-1078 A command line option to set the dial timeout

Internals¶

SERVER-18221 replsets/auth1.js fails if the wrong node is elected primary
SERVER-23762 ValidateAdaptor::validate() should return non-OK status if it fails.
SERVER-23946 Disable Evergreen Job Cleanup on 3.0 and 2.6 branches

3.0.11 Changelog¶

Sharding¶

SERVER-23425 Inserts and updates during chunk migration get deleted in 3.0.9, 3.0.10

Internals¶

TOOLS-1168 Missing 3.0.11 and 3.0.12 releases

3.0.10 Changelog¶

Sharding¶

SERVER-18671 SecondaryPreferred can end up using unversioned connections
SERVER-22569 Initialization of eooElement static local variable isn’t thread safe with MSVC 2013

Query¶

SERVER-22535 Some index operations (drop index, abort index build, update TTL config) on collection during active migration can cause migration to skip documents

Storage¶

SERVER-19800 DataSizeChange forces an int into a bool
SERVER-22634 Data size change for oplog deletes can overflow 32-bit int

WiredTiger¶

SERVER-22554 WiredTiger data handles not closed when collection is dropped

MMAP¶

SERVER-22261 MMAPv1 LSNFile may be updated ahead of what is synced to data files

Build and Packaging¶

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 problem on data with quotes

Internals¶

SERVER-22292 Use more reliable mechanism in the mongo shell to wait for process to terminate on windows
SERVER-22328 bench_test_crud_commands.js fails due to resource contention from other resmoke jobs and low timeout values

3.0.9 Changelog¶

Security¶

SERVER-21724 Backup role can’t read system.profile

Sharding¶

SERVER-19266 An error document is returned with result set
SERVER-21382 Sharding migration transfers all document deletions
SERVER-22114 Mongos can accumulate multiple copies of ChunkManager when a shard restarts

Replication¶

SERVER-18219 “control reaches end of non-void function” errors in GCC with WCE retry loop
SERVER-21583 ApplyOps background index creation may deadlock
SERVER-22109 Invariant failure when running applyOps to create an index with a bad ns field

Query¶

SERVER-19128 Fatal assertion during secondary index build
SERVER-19996 Queries which specify sort and batch size can generate results out of order, if documents concurrently updated
SERVER-20083 Add log statement at default log level for when an index filter is set or cleared successfully
SERVER-21602 Reduce execution time of cursor_timeout.js
SERVER-21776 Move per-operation log lines for queries out of the QUERY log component

Write Operations¶

SERVER-21647 $rename changes field ordering

Aggregation¶

SERVER-7656 Optimize aggregation on sharded setup if first stage is exact match on shard key

Storage¶

SERVER-20858 Invariant failure in OplogStones for non-capped oplog creation
SERVER-20866 Race condition in oplog insert transaction rollback
SERVER-21545 collMod and invalid parameter triggers fassert on dropCollection on mmapv1
SERVER-22014 index_bigkeys_nofail.js triggers spurious failures when run in parallel with other tests

WiredTiger¶

SERVER-20961 Large amounts of create and drop collections can cause listDatabases to be slow under WiredTiger
SERVER-22129 WiredTiger changes for MongoDB 3.0.9

Operations¶

SERVER-20358 Usernames can contain NULL characters

Build and Packaging¶

SERVER-17747 FreeBSD 11.0-CURRENT build issue
SERVER-18162 Fail to start with non-existing /var/run/mongodb/
SERVER-18953 Generate debug symbols on OS X

Internals¶

SERVER-18373 MONGO_COMPILER_UNREACHABLE should terminate if violated
SERVER-19110 Ignore failed operations in mixed_storage_version_replication.js
SERVER-21934 Add extra information to OSX stack traces to facilitate addr2line translation
SERVER-21960 Include symbol name in stacktrace json when available
SERVER-22013 coll_mod_bad_spec.js tries to pass filter to getCollectionInfos on v3.0 branch
SERVER-22054 Authentication failure reports incorrect IP address
SERVER-22191 Race condition in CurOp constructor (<=3.0 only)
TOOLS-1002 oplog_rollover test is flaky

3.0.8 Changelog¶

Security¶

SERVER-21278 Remove executable bit from mongod.lock

Sharding¶

SERVER-20407 findAndModify on mongoS upserts to the wrong shard
SERVER-20839 trace_missing_docs_test.js compares Timestamp instances using < operator in mongo shell

Query¶

SERVER-2454 Queries that are killed during a yield should return error to user instead of partial result set
SERVER-21227 MultiPlanStage::invalidate() should not flag and drop invalidated WorkingSetMembers
SERVER-21275 Document not found due to WT commit visibility issue

Storage¶

SERVER-20650 Backport MongoRocks changes to 3.0
SERVER-21543 Lengthen delay before deleting old journal files

WiredTiger¶

SERVER-20303 Negative scaling at low thread count under WiredTiger when inserting large documents
SERVER-21063 MongoDB with WiredTiger can build very deep trees
SERVER-21442 WiredTiger changes for MongoDB 3.0.8
SERVER-21553 Oplog grows to 3x configured size

Build and Packaging¶

SERVER-10512 Add scons flag to set -fno-omit-frame-pointer
SERVER-19755 scons should require c++11 on 3.0
SERVER-20699 Add build manifest to every build
SERVER-20830 set push and docs_tickets tasks as not available for patch testing
SERVER-20834 Perf tasks should only require compiling once before execution
SERVER-21209 PIDFILEPATH computation in init scripts fails to handle comments after values
SERVER-21477 3.0.7 RPMs missing for yum RHEL server versions

Tools¶

TOOLS-702 bsondump does not keep attribut order
TOOLS-920 mongodump issue with temporary map/reduce collections
TOOLS-939 Error restoring database “insertion error: EOF”

Internals¶

SERVER-8728 jstests/profile1.js is a race and fails randomly
SERVER-20521 Update Mongo-perf display names in Evergreen to sort better
SERVER-20527 Delete resmoke.py from the 3.0 branch
SERVER-20876 Hang in scenario with sharded ttl collection under WiredTiger
SERVER-21027 Reduced performance of index lookups after removing documents from collection
SERVER-21099 Improve logging in SecureRandom and PseudoRandom classes
SERVER-21150 Basic startup logging should be done as early as possible in initAndListen
SERVER-21208 “server up” check in perf.yml is in the wrong place
SERVER-21305 Lock ‘timeAcquiringMicros’ value is much higher than the actual time spent
SERVER-21433 Perf.yml project should kill unwanted processes before starting tests
SERVER-21533 Lock manager is not fair in the presence of compatible requests which can be granted immediately

3.0.7 Changelog¶

Security¶

SERVER-13647 root role does not contain sufficient privileges for a mongorestore of a system with security enabled
SERVER-15893 root role should be able to run validate on system collections
SERVER-19131 clusterManager role does not have permission for adding tag ranges
SERVER-19284 Should not be able to create role with same name as builtin role
SERVER-20394 Remove non-integer test case from iteration_count_control.js
SERVER-20401 Publicly expose net.ssl.disabledProtocols

Sharding¶

SERVER-17886 dbKillCursors op asserts on mongos when at log level 3
SERVER-20191 multi-updates/remove can make successive queries skip shard version checking
SERVER-20460 listIndexes on 3.0 mongos with 2.6 mongod instances returns erroneous “not authorized”
SERVER-20557 Active window setting is not being processed correctly

Replication¶

SERVER-20262 Replica set nodes can get stuck in a state where they will not step themselves down
SERVER-20473 calling setMaintenanceMode(true) while running for election crashes server

Query¶

SERVER-17895 Server should not clear collection plan cache periodically when write operations are issued
SERVER-19412 NULL PlanStage in getStageByType causes segfault during stageDebug command
SERVER-19725 NULL pointer crash in QueryPlanner::plan with $near operator
SERVER-20139 Enable CachedPlanStage replanning by default in 3.0
SERVER-20219 Add startup warning to 3.0 if have indexes with partialFilterExpression option
SERVER-20347 Document is not found when searching on a field indexed by a hash index using a $in clause with regular expression
SERVER-20364 Cursor is not closed when querying system.profile collection with clusterMonitor role

Write Operations¶

SERVER-11746 Improve shard version checking for versioned (single) updates after yield
SERVER-19361 Insert of document with duplicate _id fields should be forbidden
SERVER-20531 Mongodb server crash: Invariant failure res.existing

Storage¶

SERVER-18624 listCollections command should not be O(n^2) on MMAPv1
SERVER-20617 wt_nojournal_toggle.js failing intermittently in noPassthrough_WT
SERVER-20638 Reading the profiling level shouldn’t create databases that don’t exist

WiredTiger¶

SERVER-18250 Once enabled journal cannot be disabled under WiredTiger
SERVER-20008 Stress test deadlock in WiredTiger
SERVER-20091 Poor query throughput and erratic behavior at high connection counts under WiredTiger
SERVER-20159 Out of memory on index build during initial sync even with low cacheSize parameter
SERVER-20176 Deletes with j:true slower on WT than MMAPv1
SERVER-20204 Segmentation fault during index build on 3.0 secondary

Operations¶

SERVER-14750 Convert RPM and DEB mongod.conf files to new YAML format
SERVER-18506 Balancer section of printShardingStatus should respect passed-in configDB

Build and Packaging¶

SERVER-18516 ubuntu/debian packaging : Release files report wrong Codename
SERVER-18581 The Ubuntu package should start the mongod with group=mongodb
SERVER-18749 Ubuntu startup files have an inconsistent directory for dbpath and logs
SERVER-18793 Enterprise RPM build issues
SERVER-19088 The –cache flag should force –build-fast-and-loose=off
SERVER-19509 The nproc ulimits are different across packages
SERVER-19661 Build fails: error: expected expression

Tools¶

TOOLS-767 mongorestore: error parsing metadata: call of reflect.Value.Set on zero Value
TOOLS-847 mongorestore exits in response to SIGHUP, even when run under nohup
TOOLS-874 mongoimport $date close to epoch not working
TOOLS-916 mongoexport throws reflect.Value.Type errors

Internals¶

SERVER-18178 Fix mr_drop.js test to not fail from nondeterministic collection drop timing
SERVER-19819 Update perf.yml to use new mongo-perf release
SERVER-19820 Update perf.yml to use mongo-perf check script
SERVER-19899 Mongo-perf analysis script – Check for per thread level regressions
SERVER-19901 Mongo-perf analysis script – Compare to tagged baseline
SERVER-19902 Mongo-perf analysis script – Use noise data for regression comparison instead of fixed percentage
SERVER-20035 Updated perf_regresison_check.py script to output report.json summarizing results
SERVER-20121 XorShift PRNG should use unsigned arithmetic
SERVER-20216 Extend optional Command properties to SASL
SERVER-20316 Relax thread level comparisons on mongo-perf check script
SERVER-20322 Wiredtiger develop can lose records following stop even with log enabled
SERVER-20383 Cleanup old connections after every ChunkManagerTest
SERVER-20429 Canceled lock attempts should unblock pending requests
SERVER-20464 Add units of measurement to log output of perf regression analysis
SERVER-20691 Improve SASL and SCRAM compatibility
TOOLS-894 mongoimport --upsert --type json with _id being an object does not work most of the times
TOOLS-898 Mongo tools attempt to connect as ipv6 rather than ipv4 by default, when built with go 1.5

3.0.6 Changelog¶

Security¶

SERVER-19538 Segfault when calling dbexit in SSLManager with auditing enabled

Querying¶

SERVER-19553 Mongod shouldn’t use sayPiggyBack to send KillCursor messages

Replication¶

SERVER-19719 Failure to rollback noPadding should not cause fatal error
SERVER-19644 Seg Fault on cloneCollection (specifically gridfs)

WiredTiger¶

SERVER-19673 Excessive memory allocated by WiredTiger journal
SERVER-19987 Limit the size of the per-session cursor cache
SERVER-19751 WiredTiger panic halt in eviction-server
SERVER-19744 WiredTiger changes for MongoDB 3.0.6
SERVER-19573 MongoDb crash due to segfault
SERVER-19522 Capped collection insert rate declines over time under WiredTiger

MMAPv1¶

SERVER-19805 MMap memory mapped file address allocation code cannot handle addresses non-aligned to memory mapped granularity size

Networking¶

SERVER-19389 Remove wire level endianness check

Aggregation Framework¶

SERVER-19553 Mongod shouldn’t use sayPiggyBack to send KillCursor messages
SERVER-19464 $sort stage in aggregation doesn’t call scoped connections done ()

Build and Testing¶

SERVER-19650 update YML files to tag system/test command types
SERVER-19236 clang-format the v3.0 branch
SERVER-19540 Add perf.yml file to 3.0 branch for mongo-perf regressions

Internal Code¶

SERVER-19856 Register for PRESHUTDOWN notifications on Windows Vista+

Tools¶

`mongoexport` and `bsondump`¶

TOOLS-848 Can’t handle some regexes

mongoimport¶

TOOLS-874 mongoimport $date close to epoch not working

mongotop¶

TOOLS-864 mongotop “i/o timeout error”

3.0.5 Changelog¶

Querying¶

SERVER-19489 Assertion failure and segfault in WorkingSet::free in 3.0.5-rc0
SERVER-18461 Range predicates comparing against a BinData value should be covered, but are not in 2.6
SERVER-17815 Plan ranking tie breaker is computed incorrectly
SERVER-17259 Coverity analysis defect 56350: Dereference null return value
SERVER-18926 Full text search extremely slow and uses a lot of memory under WiredTiger

Replication¶

SERVER-19375 choosing syncsource should compare against last fetched optime rather than last applied
SERVER-19298 Use userCreateNS w/options consistently in cloner
SERVER-18994 producer thread can continue producing after a node becomes primary
SERVER-18455 master/slave keepalives are not silent on slaves
SERVER-18280 ReplicaSetMonitor should use electionId to avoid talking to old primaries
SERVER-17689 Server crash during initial replication sync

Sharding¶

SERVER-18955 mongoS doesn’t set batch size (and keeps the old one, 0) on getMore if performed on first _cursor->more()

Storage¶

SERVER-19283 WiredTiger changes for MongoDB 3.0.5
SERVER-18874 Backport changes to RocksDB from mongo-partners repo
SERVER-18838 DB fails to recover creates and drops after system crash
SERVER-17370 Clean up storage engine-specific index and collection options
SERVER-15901 Cleanup unused locks on the lock manager

WiredTiger¶

SERVER-19513 Truncating a capped collection may not unindex deleted documents in WiredTiger
SERVER-19283 WiredTiger changes for MongoDB 3.0.5
SERVER-19189 Improve performance under high number of threads with WT
SERVER-19178 In WiredTiger capped collection truncates, avoid walking lists of deleted items
SERVER-19052 Remove sizeStorer recalculations at startup with WiredTiger
SERVER-18926 Full text search extremely slow and uses a lot of memory under WiredTiger
SERVER-18902 Retrieval of large documents slower on WiredTiger than MMAPv1
SERVER-18875 Oplog performance on WT degrades over time after accumulation of deleted items
SERVER-18838 DB fails to recover creates and drops after system crash
SERVER-18829 Cache usage exceeds configured maximum during index builds under WiredTiger
SERVER-18321 Speed up background index build with WiredTiger LSM
SERVER-17689 Server crash during initial replication sync
SERVER-17386 Cursor cache causes excessive memory utilization in WiredTiger
SERVER-17254 WT: drop collection while concurrent oplog tailing may greatly reduce throughput
SERVER-17078 show databases taking extraordinarily long with wiredTiger

Networking¶

SERVER-19255 Listener::waitUntilListening may return before listening has started

Build and Packaging¶

SERVER-18911 Update source tarball push
SERVER-18910 Path in distribution does not contain version
SERVER-18371 Add SSL library config detection
SERVER-17782 Generate source tarballs with pre-interpolated version metadata files from SCons
SERVER-17568 Report most-vexing parse warnings as errors on MSVC
SERVER-17329 Improve management of server version in build system
SERVER-18977 Initscript does not stop a running mongod daemon
SERVER-18911 Update source tarball push

Shell¶

SERVER-18795 db.printSlaveReplicationInfo()/rs.printSlaveReplicationInfo() can not work with ARBITER role

Logging and Diagnostics¶

SERVER-19054 Don’t be too chatty about periodic tasks taking a few ms
SERVER-18979 Duplicate uassert & fassert codes
SERVER-19382 mongod enterprise crash running as snmp sub-agent

Internal Code and Testing¶

SERVER-19353 Compilation failure with GCC 5.1
SERVER-19298 Use userCreateNS w/options consistently in cloner
SERVER-19255 Listener::waitUntilListening may return before listening has started
SERVER-17728 typeid(glvalue) warns on clang 3.6
SERVER-17567 Unconditional export of parseNumberFromStringWithBase
SERVER-19540 Add perf.yml file to 3.0 branch for mongo-perf regressions
SERVER-18068 Coverity analysis defect 72413: Resource leak
SERVER-17259 Coverity analysis defect 56350: Dereference null return value
SERVER-15017 benchRun might return incorrect stats values
SERVER-19525 use of wrong type for size count of rolling back insert

3.0.4 Changelog¶

Security¶

SERVER-18475 authSchemaUpgrade fails when the system.users contains non MONGODB-CR users
SERVER-18312 Upgrade PCRE to latest

Querying¶

SERVER-18364 Ensure non-negation predicates get chosen over negation predicates for multikey index bounds construction
SERVER-16265 Add query details to getmore entry in profiler and db.currentOp()
SERVER-15225 CachedPlanStage should execute for trial period and re-plan if query performs poorly
SERVER-13875 ensureIndex() of 2dsphere index breaks after upgrading to 2.6 (with the new createIndex command)

Replication¶

SERVER-18566 Primary member can trip fatal assertion if stepping down while running findAndModify op resulting in an upsert
SERVER-18511 Report upstream progress when initial sync completes
SERVER-18409 Retry failed heartbeats before marking a node as DOWN
SERVER-18326 Rollback attempted during initial sync is fatal
SERVER-17923 Creating/dropping multiple background indexes on the same collection can cause fatal error on secondaries
SERVER-17913 New primary should log voters at default log level
SERVER-17807 drain ops before restarting initial sync
SERVER-15252 Write unit tests of ScatterGatherRunner
SERVER-15192 Make all logOp listeners rollback-safe
SERVER-18190 Secondary reads block replication

Sharding¶

SERVER-18822 Sharded clusters with WiredTiger primaries may lose writes during chunk migration
SERVER-18246 getmore on secondary in recovery mode can crash mongos

Storage¶

SERVER-18442 better error message when attempting to change storage engine metadata options

WiredTiger¶

SERVER-18647 WiredTiger changes for MongoDB 3.0.4
SERVER-18646 Avoid WiredTiger checkpointing dead handles
SERVER-18629 WiredTiger journal system syncs wrong directory
SERVER-18460 Segfault during eviction under load
SERVER-18316 Database with WT engine fails to recover after system crash
SERVER-18315 Throughput drop during transaction pinned phase of checkpoints under WiredTiger
SERVER-18213 Lots of WriteConflict during multi-upsert with WiredTiger storage engine
SERVER-18079 Large performance drop with documents > 16k on Windows
SERVER-17944 WiredTigerRecordStore::truncate spends a lot of time sleeping

HTTP Console¶

SERVER-18117 Bring back the _replSet page in the html interface

Build and Packaging¶

SERVER-18894 OSX SSL builds should use unique filename
SERVER-18421 Create SSL Builder for OS X
SERVER-18312 Upgrade PCRE to latest
SERVER-13596 Support –prefix rpm installation

Internal Code¶

SERVER-6826 Potential memory leak in ConnectionString::connect

Testing¶

SERVER-18318 Disable jsCore_small_oplog suite in Windows
SERVER-17336 fix core/compact_keeps_indexes.js in a master/slave test configuration
SERVER-13237 benchRun should use a thread-safe random number generator
SERVER-18097 Remove mongosTest_auth and mongosTest_WT tasks from evergreen.yml

3.0.3 Changelog¶

Security¶

SERVER-18290 Adding a read role for a user doesn’t seem to propagate to secondary until restart
SERVER-18239 dumpauth.js uses ambiguous --db/--collection args
SERVER-18169 Regression: Auth enabled arbiter cannot be shutdown using command
SERVER-18140 Allow getParameter to be executed locally against an arbiter in an authenticated replica set
SERVER-18051 OpenSSL internal error when using SCRAM-SHA1 authentication in FIPS mode
SERVER-18021 Allow serverStatus to be executed locally against an arbiter in an authenticated replica set
SERVER-17908 Allow getCmdLineOpts to be executed locally against an arbiter in an authenticated replica set
SERVER-17832 Memory leak when mongod configured with SSL required and handle insecure connection
SERVER-17812 LockPinger has audit-related GLE failure
SERVER-17591 Add SSL flag to select supported protocols
SERVER-16073 Allow disabling SSL Ciphers via hidden flag: sslCipherConfig
SERVER-12235 Don’t require a database read on every new localhost connection when auth is on

Querying¶

SERVER-18304 duplicates on FindAndModify with remove option
SERVER-17815 Plan ranking tie breaker is computed incorrectly

Replication¶

SERVER-18211 MongoDB fails to correctly roll back collection creation
SERVER-17273 Add support for secondaryCatchupPeriodSecs to rs.stepdown() shell helper

Sharding¶

SERVER-17812 LockPinger has audit-related GLE failure
SERVER-17749 collMod usePowerOf2Sizes fails on mongos
SERVER-16987 sh.getRecentMigrations() shows aborted migration as success

Storage¶

SERVER-18211 MongoDB fails to correctly roll back collection creation
SERVER-18111 mongod allows user inserts into system.profile collection
SERVER-17939 Backport mongo-rocks updates to v3.0 branch
SERVER-17745 Improve dirty page estimation in mmapv1 on Windows

WiredTiger¶

SERVER-18205 WiredTiger changes for MongoDB 3.0.3
SERVER-18192 Crash running WiredTiger with “cache_resident=true”
SERVER-18014 Dropping a collection can block creating a new collection for an extended time under WiredTiger
SERVER-17907 B-tree eviction blocks access to collection for extended period under WiredTiger
SERVER-17892 Explicitly turn checksum on for all collections/indexes in WiredTiger by default

Indexing¶

SERVER-18087 index_retry.js and index_no_retry.js not checking for presence of “progress” field in currentOp() result
SERVER-17882 Update with key too large to index crashes WiredTiger/RockDB secondary

Write Ops¶

SERVER-18111 mongod allows user inserts into system.profile collection

Networking¶

SERVER-17832 Memory leak when MongoD configured with SSL required and handle insecure connection
SERVER-17591 Add SSL flag to select supported protocols
SERVER-16073 Allow disabling SSL Ciphers via hidden flag: sslCipherConfig

Concurrency¶

SERVER-18304 duplicates on FindAndModify with remove option
SERVER-16636 Deadlock detection should check cycles for stability or should be disabled

Geo¶

SERVER-17835 Aggregation geoNear deprecated uniqueDocs warning
SERVER-9220 allow more than two values in the coordinate-array when using 2dsphere index

Aggregation Framework¶

SERVER-17835 Aggregation geoNear deprecated uniqueDocs warning

MapReduce¶

SERVER-17889 Using eval command to run mapReduce with non-inline “out” option triggers fatal assertion failure

Admin¶

SERVER-18290 Adding a read role for a user doesn’t seem to propagate to secondary until restart
SERVER-18169 Regression: Auth enabled arbiter cannot be shutdown using command
SERVER-17820 Windows service stop can lead to mongod abrupt termination due to long shutdown time

Build and Packaging¶

SERVER-18344 logs should be sent to updated logkeeper server
SERVER-18299 Use ld wrapper for compiling Enterprise GO tools in RHEL 5
SERVER-18082 Change smoke.py buildlogger command line options to environment variables
SERVER-17730 Parsing of Variables on Windows doesn’t respect windows conventions
SERVER-17694 support RPATH=value in top-level SConstruct
SERVER-17465 --use-system-tcmalloc does not support tcmalloc setParameters and extension
SERVER-17961 THIRD-PARTY-NOTICES.windows` needs to be updated
SERVER-17780 Init script sets process ulimit to different value compared to documentation

JavaScript¶

SERVER-17453 warn that db.eval() / eval command is deprecated

Shell¶

SERVER-17951 db.currentOp() fails with read preference set
SERVER-17273 Add support for secondaryCatchupPeriodSecs to rs.stepdown shell helper
SERVER-16987 sh.getRecentMigrations shows aborted migration as success

Testing¶

SERVER-18302 remove test buildlogger instance
SERVER-18262 setup_multiversion_mongodb should retry links download on timeouts
SERVER-18239 dumpauth.js uses ambiguous –db/–collection args
SERVER-18229 Smoke.py with PyMongo 3.0.1 fails to run certain tests
SERVER-18073 Fix smoke.py to work with pymongo 3.0
SERVER-17998 Ignore socket exceptions in initial_sync_unsupported_auth_schema.js test
SERVER-18293 ASAN tests should run on larger instance size
SERVER-17761 RestAdminAccess/NoAdminAccess objects leak at shutdown

3.0.2 Changelog¶

Security¶

SERVER-17719 mongo Shell crashes if -p is missing and user matches
SERVER-17705 Fix credentials field inconsistency in HTTP interface
SERVER-17671 Refuse to complete initial sync from nodes with 2.4-style auth data
SERVER-17669 Remove auth prompt in webserver when auth is not enabled
SERVER-17647 Compute BinData length in v8
SERVER-17529 Can’t list collections when mongos is running 3.0 and config servers are running 2.6 and auth is on

Query and Indexing¶

SERVER-8188 Configurable idle cursor timeout
SERVER-17469 2d nearSphere queries scan entire collection
SERVER-17642 WriteConfictException during background index create

Replication¶

SERVER-17677 Replica Set member backtraces sometimes when removed from replica set
SERVER-17672 serverStatus command with {oplog: 1} option can trigger segmentation fault in mongod
SERVER-17822 OpDebug::writeConflicts should be a 64-bit type

Sharding¶

SERVER-17805 logOp / OperationObserver should always check shardversion

Storage¶

SERVER-17613 Unable to start mongod after unclean shutdown

WiredTiger¶

SERVER-17713 WiredTiger using zlib compression can create invalid compressed stream
SERVER-17642 WriteConfictException during background index create
SERVER-17587 Node crash scenario results in uncrecoverable error on subsequent startup under WiredTiger
SERVER-17562 Invariant failure: s->commit_transaction(s, NULL) resulted in status BadValue 22
SERVER-17551 mongod fatal assertion after “hazard pointer table full” message
SERVER-17532 Duplicate key error message does not contain index name anymore
SERVER-17471 WiredTiger Mutex on Windows can block the server
SERVER-17382 rc10/wiredTiger multi collection/DB bulk insert slow than rc8 in initial insertion phase
SERVER-16804 mongod --repair fails because verify() returns EBUSY under WiredTiger

MMAPv1¶

SERVER-17616 Removing or inserting documents with large indexed arrays consumes excessive memory
SERVER-17313 Segfault in BtreeLogic::_insert when inserting into previously-dropped namespace

RocksDB¶

SERVER-17706 Sync new mongo+rocks changes to v3.0 branch

HTTP Console¶

SERVER-17729 Cannot start mongod httpinterface: sockets higher than 1023 not supported
SERVER-17705 Fix credentials field inconsistency in HTTP interface
SERVER-17669 Remove auth prompt in webserver when auth is not enabled

Admin¶

SERVER-17570 MongoDB 3.0 NT Service shutdown race condition with db.serverShutdown()
SERVER-17699 “locks” section empty in diagnostic log and profiler output for some operations
SERVER-17337 RPM Init script breaks with quotes in yaml config file
SERVER-16731 Remove unused DBPATH init script variable

Networking¶

SERVER-17652 Cannot start mongod due to “sockets higher than 1023 not being supported”

Testing¶

SERVER-17826 Ignore ismaster exceptions in `initial_sync_unsupported_auth_schema.js test
SERVER-17808 Ensure availability in initial_sync_unsupported_auth_schema.js test
SERVER-17433 ASAN leak in small oplog suite write_result.js

3.0.1 Changelog¶

Security¶

SERVER-17507 MongoDB3 enterprise AuditLog
SERVER-17379 Change “or” to “and” in webserver localhost exception check
SERVER-16944 dbAdminAnyDatabase should have full parity with dbAdmin for a given database
SERVER-16849 On mongos we always invalidate the user cache once, even if no user definitions are changing
SERVER-16452 Failed login attempts should log source IP address

Querying¶

SERVER-17395 Add FSM tests to stress yielding
SERVER-17387 invalid projection for findAndModify triggers fassert() failure
SERVER-14723 Crash during query planning for geoNear with multiple 2dsphere indices
SERVER-17486 Crash when parsing invalid polygon coordinates

Replication¶

SERVER-17515 copyDatabase fails to replicate indexes to secondary
SERVER-17499 Using eval command to run getMore on aggregation cursor trips fatal assertion
SERVER-17487 cloner dropDups removes _id entries belonging to other records
SERVER-17302 consider blacklist in shouldChangeSyncSource

Sharding¶

SERVER-17398 Deadlock in MigrateStatus::startCommit
SERVER-17300 Balancer tries to create config.tags index multiple times
SERVER-16849 On mongos we always invalidate the user cache once, even if no user definitions are changing
SERVER-5004 balancer should check for stopped between chunk moves in current round

Indexing¶

SERVER-17521 improve createIndex validation of empty name
SERVER-17436 MultiIndexBlock may access deleted collection after recovering from yield

Aggregation Framework¶

SERVER-17224 Aggregation pipeline with 64MB document can terminate server

Write Ops¶

SERVER-17489 in bulk ops, only mark last operation with commit=synchronous
SERVER-17276 WriteConflictException retry loops needed for collection creation on upsert

Concurrency¶

SERVER-17501 Increase journalling capacity limits
SERVER-17416 Deadlock between MMAP V1 journal lock and oplog collection lock
SERVER-17395 Add FSM tests to stress yielding

Storage¶

SERVER-17515 copyDatabase fails to replicate indexes to secondary
SERVER-17436 MultiIndexBlock may access deleted collection after recovering from yield
SERVER-17416 Deadlock between MMAP V1 journal lock and oplog collection lock
SERVER-17381 Rename rocksExperiment to RocksDB
SERVER-17369 [Rocks] Fix the calculation of nextPrefix
SERVER-17345 WiredTiger -> session.truncate: the start cursor position is after the stop cursor position
SERVER-17331 RocksDB configuring and monitoring
SERVER-17323 MMAPV1Journal lock counts are changing during WT run
SERVER-17319 invariant at shutdown rc9, rc10, rc11 with wiredTiger
SERVER-17293 Server crash setting wiredTigerEngineRuntimeConfig:”eviction=(threads_max=8)”

WiredTiger¶

SERVER-17510 “Didn’t find RecordId in WiredTigerRecordStore” on collections after an idle period
SERVER-17506 Race between inserts and checkpoints can lose records under WiredTiger
SERVER-17487 cloner dropDups removes _id entries belonging to other records
SERVER-17481 WiredTigerRecordStore::validate should call WT_SESSION::verify
SERVER-17451 WiredTiger unable to start if crash leaves 0-length journal file
SERVER-17378 WiredTiger’s compact code can return ‘Operation timed out’ error (invariant failure)
SERVER-17345 WiredTiger -> session.truncate: the start cursor position is after the stop cursor position
SERVER-17319 invariant at shutdown rc9, rc10, rc11 with wiredTiger

MMAPv1¶

SERVER-17501 Increase journalling capacity limits
SERVER-17416 Deadlock between MMAP V1 journal lock and oplog collection lock
SERVER-17388 Invariant failure in MMAPv1 when disk full

RocksDB¶

SERVER-17381 Rename rocksExperiment to RocksDB
SERVER-17369 [Rocks] Fix the calculation of nextPrefix
SERVER-17331 RocksDB configuring and monitoring

Shell and Administration¶

SERVER-17226 ‘top’ command with 64MB result document can terminate server
SERVER-17405 getLog command masserts when given number
SERVER-17347 .explain() should be included in the shell’s DBCollection help

Build and Packaging¶

SERVER-17484 Migrate server MCI config into server repo
SERVER-17463 Python error when specifying absolute path to scons cacheDir
SERVER-17460 LIBDEPS_v8_SYSLIBDEP typo
SERVER-14166 Semantics of the –osx-version-min flag should be improved
SERVER-17517 mongodb-org rpm packages no longer “provide” mongo-10gen-server

Logging¶

SERVER-16452 Failed login attempts should log source IP address

Platform¶

SERVER-17252 Upgrade PCRE Version from 8.30 to Latest
SERVER-14166 Semantics of the –osx-version-min flag should be improved

Internal Code¶

SERVER-17338 NULL pointer crash when running copydb against stepped-down 2.6 primary

Testing¶

SERVER-17443 get_replication_info_helper.js should assert.soon rather than assert for log messages
SERVER-17442 increase tolerance for shutdown timeout in stepdown.js to fix windows build break
SERVER-17395 Add FSM tests to stress yielding

← MongoDB 3.0 发布笔记 Compatibility Changes in MongoDB 3.0 →

3.0 Changelog¶

3.0.13 Changelog¶

Sharding¶

Replication¶

Query¶

Storage¶

MMAP¶

Operations¶

Build and Packaging¶

Tools¶

Internals¶

3.0.12 Changelog¶

Sharding¶

Query¶

Storage¶

WiredTiger¶

Build and Packaging¶

Tools¶

Internals¶

3.0.11 Changelog¶

Sharding¶

Internals¶

3.0.10 Changelog¶

Sharding¶

Query¶

Storage¶

WiredTiger¶

MMAP¶

Build and Packaging¶

Tools¶

Internals¶

3.0.9 Changelog¶

Security¶

Sharding¶

Replication¶

Query¶

Write Operations¶

Aggregation¶

Storage¶

WiredTiger¶

Operations¶

Build and Packaging¶

Internals¶

3.0.8 Changelog¶

Security¶

Sharding¶

Query¶

Storage¶

WiredTiger¶

Build and Packaging¶

Tools¶

Internals¶

3.0.7 Changelog¶

Security¶

Sharding¶

Replication¶

Query¶

Write Operations¶

Storage¶

WiredTiger¶

Operations¶

Build and Packaging¶

Tools¶

Internals¶

3.0.6 Changelog¶

Security¶

Querying¶

Replication¶

WiredTiger¶

MMAPv1¶

Networking¶

Aggregation Framework¶

Build and Testing¶

Internal Code¶

Tools¶

mongoexport and bsondump¶

mongoimport¶

mongotop¶

3.0.5 Changelog¶

Querying¶

`mongoexport` and `bsondump`¶