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

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

Upgrade KubeBlocks

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

Release Notes

v1.0.0-cn
v1.0.0
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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