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6.3 Changelog

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  • 6.3.2 Changelog
  • 6.3.1 Changelog

Changes are listed here when a patch release is available.

  • SERVER-72146 Make chunk migrations metrics more accessible from Atlas

  • SERVER-74380 Router role retry loop should allow namespaces different from the one it was created for

  • SERVER-75481 Consider ideal data size when balancing

  • SERVER-76004 Remove incorrect sharding tassert in getOwnershipFilter function

  • SERVER-76178 Fix moveRange authorization requirements

  • SERVER-76394 Allow the setAllowMigrations refresh to be sent to all shards in a backportable way

  • SERVER-76536 Increase receiveChunkWaitForRangeDeleterTimeoutMS in concurrency suites

SERVER-72224 Clustered collections with non-"simple" default collation miss documents when querying on _id using "simple" collation

  • SERVER-67105 $in queries do not use clustered index

  • SERVER-68670 Cache imbalanced collections for balancing

  • SERVER-69952 Filtering on dates outside of the 32 bit epoch range returns wrong results

  • SERVER-71009 Make sure the select chunks operation doesn't take too long

  • SERVER-71985 Automatically retry time series insert on DuplicateKey error

  • SERVER-72520 Decommission Microbenchmark performance tests that are running on CBI instances

  • SERVER-72686 Add support for $collStats agg stage on timeseries collection

  • SERVER-73734 Support evergreen nightly project in burn_in_tests.py

  • SERVER-73830 Retrieving alternate buckets for inserts not handling buckets pending direct writes

  • SERVER-73855 Update recipientForgetMigration error handling logic to properly handle CallbackCanceled

  • SERVER-73887 Allow untimestamped writes for the entirety of initial sync retry

  • SERVER-74122 add readtest.c to the asan denylist

  • SERVER-74368 Reduce log verbosity for virtual collection queries

  • SERVER-74469 Make the ShardingCatalogManager set the 'validAfter' field of a chunk when it is migrated

  • SERVER-74694 cleanupOrphaned command may fail with "Range deleter service not up error" on step up

  • SERVER-74871 Clean up Jepsen tests

  • SERVER-75082 Make balancer migrations throttling configurable

  • SERVER-75230 Package test fails on Ubuntu 16.04

  • SERVER-75269 Re-introduce Classic Engine build variant on the 6.3 branch

  • SERVER-75479 Use system python on macos for ssl tests

  • SERVER-75566 Disable powercycle on windws

  • SERVER-75601 Make serverStatus apiversion field more robust

  • SERVER-75626 Special handling for macosx venv

  • SERVER-75990 Tenant Migrations are not resilient to recipient failover

  • SERVER-76038 Remove FLE2 tests from sharded_retryable_writes_downgrade suite

  • SERVER-76102 handleRIDRangeScan() sets hasCompatibleCollation wrong in recursive cases

  • SERVER-76172 Fix BalancerChunkSelection unit test on slow build variants

  • SERVER-76274 Move microbenchmarks to their own task distro

  • SERVER-76321 Buffer overrun while deserializing compound group key spilled to disk in SBE hash agg implementation

  • SERVER-76331 Bump mongo-task-generator version to 0.7.5

  • SERVER-76457 Support storing BuildID to debug symbols mapping for sanitizer builds

  • SERVER-76498 Update push task to run on rhel8.7-small

  • SERVER-76519 MIgrate crypt_push task to Garasign

  • SERVER-76543 The mongod-dump-sessions gdb pretty printer does not work

  • SERVER-76549 Remove symbolization from macos variants

  • SERVER-76550 Balancer is unable to drain shards with big chunks

  • SERVER-76666 [v6.3, v7.0] Make buildscripts_test run on v6.3 branch

  • SERVER-76690 Special handling for PYTHONPATH when activate venv

  • SERVER-77018 Deadlock between dbStats and 2 index builds

  • SERVER-77380 Using --serverless flag disables oplog truncation

  • SERVER-77383 ".msi.sha256" files have incorrect shasum

  • SERVER-77527 mongodbtoolchain/v3 stdlib unsafe against self-moves

  • SERVER-78080 Use fully random bytes for 8 low-order bytes of OID value for time series bucket _id

  • SERVER-78122 [6.3] Address bucket OID collisions with buckets pending compression

  • SERVER-73229 Logical sessions cache refresh ignores write errors from updating session document, leading to cursors being killed early

  • SERVER-73877 Wait for shard to have a primary before doing a migration in prepare_transaction_then_migrate.js

SERVER-75517 illegal format of _id possible via upsert

  • SERVER-66927 Remove reference to silentFail from mongo repo

  • SERVER-71636 Explain executionStats does not work for $lookup on sharded collection

  • SERVER-73163 shard_split_shutdown_while_blocking_reads should handle exception in readThread

  • SERVER-73383 Defragmentation may start over right after finishing

  • SERVER-73482 $natural hint overrides sort on clustered collections

  • SERVER-73936 Clean up timeseries_direct_update.js and add logs

  • SERVER-73973 [test-only bug] Skip orphans checking in server_status_with_time_out_cursors.js

  • SERVER-74131 Multiplanning together with subplanning causes server crash in mapReduce queries

  • SERVER-74303 Add a sizeStorer call to the onRollback handler for dataSize and numRecords changes

  • SERVER-74684 Size storer not being flushed periodically

  • SERVER-74720 The default 'shardingStatistics' serverStatus section takes locks

  • SERVER-74895 Expect command errors in validation when querying $collStats, and improve the error message

  • SERVER-75066 Check for parent directory before writing to SCons cache

  • SERVER-75090 ftdc_connection_reuse.js -- test fails when poolConnUsageTimeMillis does not increase

  • SERVER-75147 Remove FLE2 tests from replset continuous stepdowns suite

  • SERVER-75239 [v6.3] Remove accidentally added tests from backports_required_for_multiversion_tests.yml

  • SERVER-75261 "listCollections" command fails with BSONObjectTooLarge error

  • SERVER-75277 TTL deleter attributes resource metrics across multiple databases

  • SERVER-75299 Reduce severity of BalancerStatsRegistry logs

  • SERVER-75366 Additional debug log lines in range deleter service

  • SERVER-75431 Get rid or fix best effort check for primary db on rename path in sharded clusters

  • SERVER-75501 Don't run Sys-perf fCV variants on stable branches

  • SERVER-75519 Split task sharded_collections_jscore_passthrough due to timeout

  • SERVER-75561 Report and log more detailed information when validate encounters multikey inconsistencies

  • SERVER-75639 Remove dedicated executor for moveChunk/moveRange commands

  • SERVER-75652 Migrate from notary client to garasign for push task

  • SERVER-75745 Only log record and index metadata associated with missing or extra index keys

  • SERVER-75795 Update aws_e2e_ec2.js for evergreen changes to AWS test identity

  • SERVER-76009 Fix stepdown behavior in read_ticket_exhaustion_with_stepdown test

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