RadonDB MySQL on Kubernetes 于 2 月 17 日发布了新版本 2.1.2 。该版本在节点的重建、增删等方面进行了全面升级。
致谢：

首先感谢 @andyli029 @acekingke @runkecheng @molliezhang 提交的修改。

什么是 RadonDB MySQL？

RadonDB MySQL 是一款基于 MySQL 的开源、高可用、云原生集群解决方案。支持一主多从高可用架构，并具备安全、自动备份、监控告警、自动扩容等全套管理功能。目前已经在生产环境中大规模的使用，用户包含 银行、保险、传统大企业等。服务高可用由已经开源的 MySQL 集群高可用组建 Xenon 来实现。

随着国内外云原生技术蓬勃发展，数据库容器化实现技术趋于成熟，各大 K8s 社区用户对 MySQL on K8s 高可用的需求呼声不断。社区决定将 RadonDB MySQL 完整的移植到 K8s 平台，并于 2021 年将其正式开源。项目意在为广大的 K8s 和 MySQL 开发者们，提供一款企业级的 MySQL on K8s 高可用方案。

RadonDB MySQL Kubernetes 支持在 Kubernetes、KubeSphere、Rancher 等平台安装部署和管理，自动执行与运行 RadonDB MySQL 集群有关的任务。

RoadMap

项目地址

• https://github.com/radondb/radondb-mysql-kubernetes
• https://github.com/radondb/xenon

新版本功能一览

以下是完整 2.1.2 和 2.1.1 版本的 Release Notes。

2.1.2 Release Notes

Features

• Clone init from follower node. #322
• Support for manual repair invalid nodes. #331
• Add E2E framework and simple testcase. #347
• Support more node role labels. #334
• Support unified setting images repository address. #378
• Add tutorials of deploy radondb mysql on rancher. #338
• Add tutorials of deploy radondb mysql on kubesphere. #152

Improvements

• Upgrade E2E frame to Ginkgo v2. #360
• Update the description about access radondb mysql. #340
• Change the default path of the rbac proxy image. #146
• Make the versions provided by helm repo and release consistent. #352
• Add .gitignore about e2e logs and function. #381

Bug fixes

• Fixed the cluster status cannot be changed after the POD exit abnormally. #366
• Fixed the container time zone is not consistent with the host time zone . #329

2.1.1 Release Notes

Features

• Support clone initial when add new pod. #250#291
• Update replicas without restart. #282
• Support display the raft status of the node in nodes.conditions. #284#285
• charts: Support offline deployment. #300#301
• workflow: Manage Chart using Helm repo. #290#294
• workflow: Automatic code check and unit tests. #277
• Makefile: Synchronize the generated files to Chart while generating CRD. #280

Improvements

• syncer: Make Nodes.Conditions only show the condition of the presence node. #283#286
• syncer: Keep PVC when closing the cluster. #304#308
• syncer: Optimize update POD trigger conditions. #321
• sidecar: Rewrite restore logic using golang. #292#293
• container: Optimize the directive of Mysql liveness check. #305#318
• Dockerfile: Provide backup of district/static:nonroot image. #287#296
• docs: Update deployment document. #298

Bug fixes

• Fix the setting method of innodb_buffer_pool_instance. #244#265
• Fix bug of not effective version of mysql56. #203#217
• Fix failed to restore from backup after extending pvc. #370#291
• syncer: Fix bug of parallel updated nodes. #310#314
• syncer: Fix operator restart when closing cluster. #312#315
• container: Fix pod exception restart when high pressure. #305#318
• docs: Fix check CRD about mysqluser. #281

欢迎大家下载体验！

参考及下载链接：

来源：https://www.cnblogs.com/radondb/p/15930776.html
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