EDB CloudNativePG Cluster 1.22.11 release notes v1.27.1

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Released: 25 July 2025

EDB Postgres for Kubernetes version 1.22.11 is an LTS release of EDB Postgres for Kubernetes; there is no corresponding upstream release of CloudNativePG.

In memory of DJ Walker-Morgan.

Warning

This is expected to be the last release in the 1.22.x series. Users are strongly encouraged to upgrade to a newer minor version, as 1.22 is no longer supported.

This release of EDB CloudNativePG Cluster includes the following:

Enhancements

DescriptionAddresses
Improved validation of shared_buffers by correctly considering HugePages settings

...ensuring accurate memory configuration checks.

#7864
Set oom_score_adj for PostgreSQL worker processes

...to improve prioritization during out-of-memory situations.

#7891
Added the systemID field and related condition in the Cluster status

...to track the PostgreSQL system identifier.

#7717

Changes

DescriptionAddresses
Removed 386 and ARM (v5/v6/v7) architectures from the cnp plugin build matrix

...reducing the number of published binaries.

#7648

Bug Fixes

DescriptionAddresses
Added a mutex in the connection pooler to protect concurrent access to the connections map

...improving stability in high-concurrency environments.

#7804
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