KubeBlocks
BlogsKubeBlocks Cloud

Getting Started

Introduction
Supported addons
Installation

Concepts and Features

Concepts

Backup and Restore

Introduction

Backup

Configure BackupRepo
Configure BackupPolicy
Scheduled backup
On-demand backup

Restore

Restore from backup set
Point-in-Time Recovery

In Place Update

Introduction
Enable in-place update

Instance Template

Introduction
Apply instance template

Trouble Shooting

FAQs
Known Issues

References

API Reference

Cluster
Operations
Parameters
Dataprotection
Add-On
Terminology
Install Addons
Install kbcli
Snapshot Controller
Create a test Kubernetes cluster
Kubernetes and Operator 101
KubeBlocks Options and Roles

Upgrade KubeBlocks

Upgrade to v0.8
Upgrade to v0.9.0
Upgrade to v0.9.x

Release Notes

Release v1.0

v1.0.0-cn
v1.0.0

Release v0.9

v0.9.4
v0.9.3
v0.9.2
v0.9.1
v0.9.0
  1. KubeBlocks
    1. Features
  2. KubeBlocks Addons
    1. MySQL
    2. PostgreSQL
    3. Redis
    4. MongoDB
    5. ClickHouse
    6. Zookeeper
    7. TiDB
  3. Upgrade to v0.9.3
  4. Full Changelog

KubeBlocks 0.9.3 (2025-02-19)

KubeBlocks

Features

  • Member Join Action: LifeCycle Actions supported memberjoin action.
  • Incremental Backup: DataProtection supported incremental backups (#8757).
  • Sharding Cluster Improvement
    • Supported rebuilding an instance for sharding clusters from backup (#8777).
    • Supported sharding components switchover in OpsRequest (#8786).

KubeBlocks Addons

MySQL

  • Improvements:
    • Supported configuring lower_case_table_names for MySQL (#1335).
    • Updated MySQL configuration to support default_time_zone updates (#1377).
  • Fixes:
    • Fixed an issue where the MySQL backup policy wasn't applied. (#1310).

PostgreSQL

  • Fixes:
    • Fixed PITR (Point-in-Time Recovery) failures due to missing WAL log backups (#1280).
    • Resolved PITR failures (#1290).
    • Improved WAL log archiving.

Redis

  • Improvements:
    • Updated Redis to address CVE-2024-46981 (#1405).
    • Supported custom secret password in Redis (#1406).
    • Supported storageClassName values for Redis Sentinel (#1418).
  • Fixes:
    • Fixed FQDN issues when scaling out shards in Redis Cluster (#1283).

MongoDB

  • Improvements:
    • Added new MongoDB versions: v5.0.30/6.0.20/7.0.16/8.0.4 (#1431).
    • Updated MongoDB cluster creation examples (#1363).

ClickHouse

  • Improvements:
    • Added ClickHouse reconfiguration examples (#1401).
    • Fixed ClickHouse sharding bootstrap issues (#1402).
    • Added storage configuration, fixed horizontal scaling failure, and disabled sharding(#1450).
  • Fixes:
    • Resolved an issue where data querying from other shards for distributed tables failed (#1411).

Zookeeper

  • Improvements:

    • Replaced Java with nc for Zookeeper probes.

  • Fixes:

    • Fixed the incorrect backup size issue.
    • Resolved the restore failure.
    • Fixed the snapshot-log mount error.

TiDB

  • Improvements:
    • Added support for TiDB v8.4 (#1275).

Upgrade to v0.9.3

Refer to Upgrade to KubeBlocks v0.9.x.

Full Changelog

You can check the full changelog for additional changes.

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