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2.4-changelog.txt
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2.4-changelog.txt
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=============
2.4 Changelog
=============
.. default-domain:: mongodb
.. contents:: On this page
:local:
:backlinks: none
:depth: 1
:class: singlecol
.. _2.4.14-changelog:
2.4.14
------
- Packaging: Init script sets process ulimit to different value
compared to documentation (:issue:`SERVER-17780`)
- Security: Compute BinData length in v8 (:issue:`SERVER-17647`)
- Build: Upgrade PCRE Version from 8.30 to Latest (:issue:`SERVER-17252`)
.. _2.4.13-changelog:
2.4.13 - Changes
----------------
- Security: Enforce BSON BinData length validation (:issue:`SERVER-17278`)
- Security: Disable SSLv3 ciphers (:issue:`SERVER-15673`)
- Networking: Improve BSON validation (:issue:`SERVER-17264`)
.. _2.4.12-changelog:
2.4.12 - Changes
----------------
- Sharding: Sharded connection cleanup on setup error can crash mongos (:issue:`SERVER-15056`)
- Sharding: "type 7" (OID) error when acquiring distributed lock for first time (:issue:`SERVER-13616`)
- Storage: explicitly zero .ns files on creation (:issue:`SERVER-15369`)
- Storage: partially written journal last section causes recovery to fail (:issue:`SERVER-15111`)
.. _2.4.11-changelog:
2.4.11 - Changes
----------------
- Security: Potential information leak (:issue:`SERVER-14268`)
- Replication: ``_id`` with ``$prefix`` field causes replication failure due to unvalidated insert (:issue:`SERVER-12209`)
- Sharding: Invalid access: seg fault in ``SplitChunkCommand::run`` (:issue:`SERVER-14342`)
- Indexing: Creating descending index on ``_id`` can corrupt namespace (:issue:`SERVER-14833`)
- Text Search: Updates to documents with text-indexed fields may lead to incorrect entries (:issue:`SERVER-14738`)
- Build: Add SCons flag to override treating all warnings as errors (:issue:`SERVER-13724`)
- Packaging: Fix mongodb enterprise 2.4 init script to allow multiple processes per host (:issue:`SERVER-14336`)
- JavaScript: Do not store native function pointer as a property in function prototype (:issue:`SERVER-14254`)
.. _2.4.10-changelog:
2.4.10 - Changes
----------------
- Indexes: Fixed issue that can cause index corruption when building indexes concurrently (:issue:`SERVER-12990`)
- Indexes: Fixed issue that can cause index corruption when shutting down secondary node during index build (:issue:`SERVER-12956`)
- Indexes: Mongod now recognizes incompatible “future” text and geo index versions and exits gracefully (:issue:`SERVER-12914`)
- Indexes: Fixed issue that can cause secondaries to fail replication when building the same index multiple times concurrently (:issue:`SERVER-12662`)
- Indexes: Fixed issue that can cause index corruption on the tenth index in a collection if the index build fails (:issue:`SERVER-12481`)
- Indexes: Introduced versioning for text and geo indexes to ensure backwards compatibility (:issue:`SERVER-12175`)
- Indexes: Disallowed building indexes on the system.indexes collection, which can lead to initial sync failure on secondaries (:issue:`SERVER-10231`)
- Sharding: Avoid frequent immediate balancer retries when config servers are out of sync (:issue:`SERVER-12908`)
- Sharding: Add indexes to locks collection on config servers to avoid long queries in case of large numbers of collections (:issue:`SERVER-12548`)
- Sharding: Fixed issue that can corrupt the config metadata cache when sharding collections concurrently (:issue:`SERVER-12515`)
- Sharding: Don't move chunks created on collections with a hashed shard key if the collection already contains data (:issue:`SERVER-9259`)
- Replication: Fixed issue where node appears to be down in a replica set during a compact operation (:issue:`SERVER-12264`)
- Replication: Fixed issue that could cause delays in elections when a node is not vetoing an election (:issue:`SERVER-12170`)
- Replication: Step down all primaries if multiple primaries are detected in replica set to ensure correct election result (:issue:`SERVER-10793`)
- Replication: Upon clock skew detection, secondaries will switch to sync directly from the primary to avoid sync cycles (:issue:`SERVER-8375`)
- Runtime: The SIGXCPU signal is now caught and mongod writes a log message and exits gracefully (:issue:`SERVER-12034`)
- Runtime: Fixed issue where mongod fails to start on Linux when /sys/dev/block directory is not readable (:issue:`SERVER-9248`)
- Windows: No longer zero-fill newly allocated files on systems other than Windows 7 or Windows Server 2008 R2 (:issue:`SERVER-8480`)
- GridFS: Chunk size is decreased to 255 kB (from 256 kB) to avoid overhead with usePowerOf2Sizes option (:issue:`SERVER-13331`)
- SNMP: Fixed MIB file validation under smilint (:issue:`SERVER-12487`)
- Shell: Fixed issue in V8 memory allocation that could cause long-running shell commands to crash (:issue:`SERVER-11871`)
- Shell: Fixed memory leak in the md5sumFile shell utility method (:issue:`SERVER-11560`)
Previous Releases
-----------------
- `All 2.4.9 improvements <https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.9%22%20AND%20project%20%3D%20SERVER>`_.
- `All 2.4.8 improvements <https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.8%22%20AND%20project%20%3D%20SERVER>`_.
- `All 2.4.7 improvements <https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.7%22%20AND%20project%20%3D%20SERVER>`_.
- `All 2.4.6 improvements <https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.6%22%20AND%20project%20%3D%20SERVER>`_.
- `All 2.4.5 improvements <https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.5%22%20AND%20project%20%3D%20SERVER>`_.
- `All 2.4.4 improvements <https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.4%22%20AND%20project%20%3D%20SERVER>`_.
- `All 2.4.3 improvements <https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.3%22%20AND%20project%20%3D%20SERVER>`_.
- `All 2.4.2 improvements <https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.2%22%20AND%20project%20%3D%20SERVER>`_
- `All 2.4.1 improvements <https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.1%22%20AND%20project%20%3D%20SERVER>`_.