KubeBlocks 0.9.5 (2025-09-01)

We are delighted to announce the release of KubeBlocks v0.9.5. This release includes several new features, bug fixes, and various improvements. Here are the detailed update contents.

KubeBlocks

Features

• Improve the settings of the manager - Improves performance, stability, and configurability of KubeBlocks Operator. #9595
• Specify allowed symbols in password generation - Allows customization of symbols used in generated passwords. #9489
• OpsDefinition supports image mapping for multi service version - Enables image mapping for different service versions in operations definitions. #9607
• Support resize subresource in InPlacePodVerticalScaling - Improves resource resizing handling for K8s v1.32 and above. #9536 #9545
• Add azureblob storage provider - Adds Azure Blob storage provider support. #9492

KubeBlocks Addons

MySQL Variants (MySQL, GreatSQL)

• Support greatsql. #1793
• Support mysql audit log config. #1890
• Support greatsql auditlog config. #1893

PostgreSQL

• Refactor PostgreSQL addon and support PostgreSQL 16 and 17. #1734
• Support using etcd as DCS for PostgreSQL. #1864

Redis

• Support redis 7.2.10 and redis 8 #1812
• Fix Redis slave instance memory leak when loading redisgears module.
• Change redis maxmemory-policy to volatile-lru and maxmemory = 0.8 * limit_memory.

MongoDB

• Support mongodb sharding. #1701

Elasticsearch

• Optimize backup. #1853
• Support new version 8.15.5. #1929

ClickHouse

• Clickhouse support backup and restore. #1800
• Update metrics. #1916

ZooKeeper

• Improve zookeeper jvm setting and gc option. #1771 #1938

etcd

• Support etcd v3.6.1. #1737
• Improve etcd backup procedure. #1740
• Improve etcd params and configuration. #1778

Milvus

• Support to create Milvus clusters on arm. #1792

Upgrade to v0.9.5

Refer to Upgrade to KubeBlocks v0.9.x.

Full Changelog

You can check the full changelog for additional changes.