From e077b5fc906abf09194948bd09590f6e942d4e91 Mon Sep 17 00:00:00 2001 From: Ray Offiah Date: Fri, 13 Feb 2026 11:58:14 +0000 Subject: [PATCH 1/3] [DOC-14004]: Create release note for Couchbase Server 7.6.11 Release note created: 13/02/2026 Signed-off-by: Ray Offiah --- modules/release-notes/pages/relnotes.adoc | 2 + .../docs-server-7.6.11-release-notes.adoc | 52 +++++++++++++++++++ 2 files changed, 54 insertions(+) create mode 100644 modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc diff --git a/modules/release-notes/pages/relnotes.adoc b/modules/release-notes/pages/relnotes.adoc index 3d0d7cadff..936ad36327 100644 --- a/modules/release-notes/pages/relnotes.adoc +++ b/modules/release-notes/pages/relnotes.adoc @@ -4,6 +4,8 @@ :page-toclevels: 2 :stem: +include::partial$docs-server-7.6.11-release-notes.adoc[] + include::partial$docs-server-7.6.10-release-notes.adoc[] include::partial$docs-server-7.6.9-release-note.adoc[] diff --git a/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc b/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc new file mode 100644 index 0000000000..4f1d6f1545 --- /dev/null +++ b/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc @@ -0,0 +1,52 @@ + +[#release-7611] +== Release 7.6.11 (May 2026) + +Couchbase Server 7.6.11 was released in May 2026. +This maintenance release contains fixes to issues. + +== Fixed Issues + + + + +=== Cluster Manager +[#table-fixed-issues-7611-cluster-manager, cols='10,40,40'] +|=== +|Issue | Description | Resolution + + +|https://jira.issues.couchbase.com/browse/MB-65348/[MB-65348] + +a|The Prometheus scrape endpoint (/metrics) will now include a Content-Type header. +This change is expected to be manageable in size and should not introduce significant complexities. +It is considered suitable for back-porting, pending an engineer’s assessment of its technical implications. +The final decision on implementation and compatibility will be made by the engineering team to ensure no disruptions. + +// Generated by [openai:gpt-4o] + +| Issue resolved + + +|=== + + + + + + + + + + + + + + + + + + + + + From d6ddb653ce24c0e454031e8777aa8ed0097be7f0 Mon Sep 17 00:00:00 2001 From: Ray Offiah Date: Wed, 8 Apr 2026 09:41:43 +0100 Subject: [PATCH 2/3] [DOC-14004]: Create release note for Couchbase Server 7.6.11 Release note updated: Wednesday, 08 April 2026 Signed-off-by: Ray Offiah --- modules/release-notes/pages/relnotes.adoc | 4 +- .../docs-server-7.6.11-release-notes.adoc | 41 +++++++++++++++---- 2 files changed, 35 insertions(+), 10 deletions(-) diff --git a/modules/release-notes/pages/relnotes.adoc b/modules/release-notes/pages/relnotes.adoc index 936ad36327..e750096604 100644 --- a/modules/release-notes/pages/relnotes.adoc +++ b/modules/release-notes/pages/relnotes.adoc @@ -28,6 +28,6 @@ include::partial$docs-server-7.6.1-release-note.adoc[] include::partial$docs-server-7.6.0-release-note.adoc[] -== Documentation for Older Versions +== Documentation for Earlier Versions -Documentation for older versions of Couchbase software can be found in the https://docs-archive.couchbase.com/home/index.html[Documentation Archive^]. +Documentation for earlier versions of Couchbase software can be found in the https://docs-archive.couchbase.com/home/index.html[Documentation Archive^]. diff --git a/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc b/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc index 4f1d6f1545..3984c63479 100644 --- a/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc +++ b/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc @@ -1,8 +1,8 @@ [#release-7611] -== Release 7.6.11 (May 2026) +== Release 7.6.11 (April 2026) -Couchbase Server 7.6.11 was released in May 2026. +Couchbase Server 7.6.11 was released in April 2026. This maintenance release contains fixes to issues. == Fixed Issues @@ -16,14 +16,21 @@ This maintenance release contains fixes to issues. |Issue | Description | Resolution -|https://jira.issues.couchbase.com/browse/MB-65348/[MB-65348] +|https://jira.issues.couchbase.com/browse/MB-70577/[MB-70577] -a|The Prometheus scrape endpoint (/metrics) will now include a Content-Type header. -This change is expected to be manageable in size and should not introduce significant complexities. -It is considered suitable for back-porting, pending an engineer’s assessment of its technical implications. -The final decision on implementation and compatibility will be made by the engineering team to ensure no disruptions. +a|Client certificate authentication for views was fixed (broken in 7.6.4) -// Generated by [openai:gpt-4o] +| Issue resolved + + +|https://jira.issues.couchbase.com/browse/MB-70951/[MB-70951] + +a|The following stats were reported twice by the `/metrics` REST API. +This has been corrected to only report each once. + +`cm_rest_request_enters_total{}` + +`cm_rest_request_leaves_total{}` | Issue resolved @@ -36,17 +43,35 @@ The final decision on implementation and compatibility will be made by the engin +=== XDCR +[#table-fixed-issues-7611-xdcr, cols='10,40,40'] +|=== +|Issue | Description | Resolution + +| https://jira.issues.couchbase.com/browse/MB-70512[MB-70512] +| DELETE returns a 400 error code +| XDCR now returns a 404 status code if a resource is not found, +for replication and remote cluster reference related REST APIs. +|https://jira.issues.couchbase.com/browse/MB-70906/[MB-70906] +a|Due to rare race conditions, +Backfill Manager could be stuck due to deadlock. +| Issue resolved +|https://jira.issues.couchbase.com/browse/MB-71034/[MB-71034] +a|In rare circumstances when a replication is deleted and recreated in short succession, +stale checkpoints that are not slow to be cleaned could lead to repeated pipeline restarts. +| Issue resolved +|=== From 695fa8b04c1547aa786d4fda128a45d31016b1e3 Mon Sep 17 00:00:00 2001 From: Ray Offiah Date: Fri, 10 Apr 2026 11:23:59 +0100 Subject: [PATCH 3/3] [DOC-14004]: Create release note for Couchbase Server 7.6.11 Release note updated: Friday, 10 April 2026 Signed-off-by: Ray Offiah --- .../docs-server-7.6.11-release-notes.adoc | 49 ++++++++++++++++++- 1 file changed, 47 insertions(+), 2 deletions(-) diff --git a/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc b/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc index 3984c63479..945c6e0d22 100644 --- a/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc +++ b/modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc @@ -53,8 +53,8 @@ This has been corrected to only report each once. | DELETE returns a 400 error code -| XDCR now returns a 404 status code if a resource is not found, -for replication and remote cluster reference related REST APIs. +| XDCR now returns a 404 status code if a resource is not found, +for replication and remote cluster reference-related REST APIs. |https://jira.issues.couchbase.com/browse/MB-70906/[MB-70906] @@ -75,3 +75,48 @@ stale checkpoints that are not slow to be cleaned could lead to repeated pipelin |=== + + +=== Query Service +[#table-fixed-issues-7611-query-service, cols='10,40,40'] +|=== +|Issue | Description | Resolution + + +|https://jira.issues.couchbase.com/browse/MB-70543/[MB-70543] + +a|Execution of a scope-level UDF (user-defined function) may fail and get `Invalid Function` error under the following conditions: + +* Running Couchbase Server version 7.6.0 through 7.6.10. +* A query node is starting. +* The query node is NOT being upgraded from an earlier version (for example, +7.2) +* A scope-level UDF was already present (created before the query node started) +* A call to execute the scope-level UDF is issued against the query node shortly after the query node started. + +The issue has been fixed in Couchbase version 7.6.11. + +| Issue resolved + + +|https://jira.issues.couchbase.com/browse/MB-70745/[MB-70745] + +a|A restore may fail under the following conditions: + +* Couchbase version 7.6.0 through 7.6.10 +* CBO (Cost-Based Optimizer) was enabled +* An index exists where one of the index keys contains `'::'`, +for example, +`SPLIT(, +"::")` +* UPDATE STATISTICS (or ANALYZE) has been run on the index +* a backup was taken after UPDATE STATISTICS was run +* a restore was attempted with the backup + +The issue has been fixed in 7.6.11. + +| Issue resolved + + +|=== +