Galera 26.4.25 Release Notes

Changes in Galera 4.25 (2025-11-19)

Codership is pleased to announce the release of Galera Replication library 4.25, implementing wsrep API version 26.

The library is available as targeted packages and package repositories for a number of Linux distributions, including Debian 11 (Bullseye), and 12 (Bookworm), 22.04 LTS (Jammy), and 24.04 LTS (Noble), RHEL 8, and 9. Obtaining packages using a package repository removes the need to download individual files and facilitates the deployment and upgrade of Galera nodes.

This and future releases will be available from https://www.galeracluster.com or https://www.mariadb.com (as Codership has been acquired by MariaDB plc).

Notable changes and fixes in Galera since latest release 4.24:

• Fixed some coverity uncaught exception issues

• Fixed some coverity high impact issues

• Fixed issue where wrong variable name in the configuration leads Galera to think SST/IST failed, at next restart will request a full SST

• Fixed issue where old last_applied value is inherited into new history

Known Issues:

• In order to install Galera package on RHEL 8, MySQL and MariaDB modules need to be disabled first with dnf -y module disable mysql mariadb.

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