Elasticsearch: v9.1.6 Release

42 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

Migrate transport versions 9086_000 through 9007_000 (#136221) (#136233)

Authored October 8, 2025

[9.1] Roll up 8.18.0 transport versions (#136651) (#136715)

Authored October 16, 2025

Migrate transport versions 8841_030 through 8841_000 (#135974) (#136042)

Authored October 6, 2025

Fix logsdb settings provider mapping filters (#136119) (#136197)

Authored October 8, 2025

Cardinality Aggregator Throws UnsupportedOperationException When Field Type is Vector (#135994) (#136026)

Authored October 6, 2025

[9.1] rest-api-spec: specify master_timeout default value (#134525) (#134876)

Authored October 7, 2025

Close 8.18 and 9.0 development branches (#136620) (#136682)

Authored October 16, 2025

Use java8 variant of apm-agent (#132651) (#136814)

Authored October 20, 2025

[Test] Replace 0.0.0 version with "detached" property on ElasticsearchDistibution (#134584) (#135903)

Authored October 3, 2025

Split null/empty chunking_settings YAML tests (#136023) (#136117)

Authored October 8, 2025

add connectors release notes 9.1.5 (#135921)

Authored October 7, 2025

Mute org.elasticsearch.upgrades.FullClusterRestartIT testSearch {cluster=UPGRADED} #135927

Authored October 6, 2025

Mute org.elasticsearch.upgrades.FullClusterRestartIT testPersianAnalyzerBWC {cluster=UPGRADED} #135930

Authored October 6, 2025

Mute org.elasticsearch.upgrades.FullClusterRestartIT testEmptyShard {cluster=UPGRADED} #135951

Authored October 6, 2025

Mute org.elasticsearch.xpack.esql.inference.rerank.RerankOperatorTests testSimpleCircuitBreaking #133619

Authored October 11, 2025

Update wolfi (versioned) (#135736)

Authored October 8, 2025

Update wolfi (versioned) (#136883)

Authored October 21, 2025

Update wolfi (versioned) (#136551)

Authored October 14, 2025

Fix misleading error message in tests BreakerTestUtil (#136069) (#136080)

Authored October 7, 2025

Mute org.elasticsearch.upgrades.FullClusterRestartIT testOperationBasedRecovery {cluster=UPGRADED} #135944

Authored October 7, 2025

rest-api-spec: Add missing default values from Elasticsearch specification (#136191) (#136280)

Authored October 9, 2025

Mute org.elasticsearch.upgrades.FullClusterRestartIT testTurnOffTranslogRetentionAfterUpgraded {cluster=UPGRADED} #135958

Authored October 7, 2025

allocation: fix typo in balancing round interval setting (#136342) (#136347)

Authored October 10, 2025

Mute org.elasticsearch.upgrades.FullClusterRestartIT testPeerRecoveryRetentionLeases {cluster=UPGRADED} #135929

Authored October 7, 2025

Mute org.elasticsearch.upgrades.FullClusterRestartIT testNewReplicas {cluster=UPGRADED} #135956

Authored October 7, 2025

Mute org.elasticsearch.upgrades.FullClusterRestartIT testSystemIndexMetadataIsUpgraded {cluster=UPGRADED} #135923

Authored October 7, 2025

Mute org.elasticsearch.upgrades.FullClusterRestartDownsampleIT testRollupIndex {cluster=UPGRADED} #135906

Authored October 7, 2025

Migrate transport versions 9000007 through 9000000 (#135867) (#135878)

Authored October 3, 2025

Lazy compute and cache `grantsAll` per privilege (#136684) (#136696)

Authored October 16, 2025

Store full path in _ignored when ignoring dynamic array field (#136315) (#136324)

Authored October 9, 2025

Optimize Index Permission Automatons for Has Privileges (#136625) (#136673)

Authored October 16, 2025

Update docker.elastic.co/elasticsearch/elasticsearch Docker tag to v9.1.5 (#136558)

Authored October 14, 2025

Reindex-from-remote: Validate basic auth params (#136501) (#136553)

Authored October 14, 2025

Update docker.elastic.co/integrations/elastic-connectors Docker tag (#136559)

Authored October 14, 2025

[Transform] Allow dynamic updates to frequency (#136757) (#136878)

Authored October 21, 2025

[ML] Release cluster state (#136769) (#136832)

Authored October 20, 2025

Limit default allocated processors for the test cluster (#133633) (#135911)

Authored October 3, 2025

[ML] Future proof index names in REST tests (#136458) (#136787)

Authored October 19, 2025

Opt-in closed/hidden segments in `/_cat/segments` (#136168) (#136359)

Authored October 10, 2025

Fix tests in `SetSingleNodeAllocateStepTests` (#135724) (#136158)

Authored October 8, 2025