发布于 2017-03-18 00:29:17 | 102 次阅读 | 评论: 0 | 来源: 网友投递
Percona XtraDB Cluster 同步多主机复制插件
Percona XtraDB Cluster是针对MySQL用户的高可用性和扩展性解决方案，基于Percona Server 。其包括了Write Set REPlication补丁，使用Galera 2.0库，这是一个针对事务性应用程序的同步多主机复制插件。
Percona XtraDB Cluster 5.7.17-27.20 发布了，二进制文件可在 下载区 或 软件仓库 中下载。（注意：你也可以从 Docker Hub 仓库中的镜像运行 Docker 容器）
Percona XtraDB Cluster 5.7.17-27.20 基于以下这些项目：
Galera Replication library 3.20
wsrep API version 27
该版本除了上游更改和相关包的修复外，对主要组件没有新功能或错误修复：
BLD-512: Fixed startup of garbd on Ubuntu 16.04.2 LTS (Xenial Xerus).
BLD-519: Added the garbd debug package to the repository.
BLD-569: Fixed grabd script to return non-zero if it fails to start.
BLD-570: Fixed service script for garbd on Ubuntu 16.04.2 LTS (Xenial Xerus) and Ubuntu 16.10 (Yakkety Yak).
BLD-593: Limited the use of rm and chown by mysqld_safe to avoid exploits of the CVE-2016-5617 vulnerability. For more information, see 1660265.
Credit to Dawid Golunski (https://legalhackers.com).
BLD-610: Added version number to the dependency requirements of the full RPM package.
BLD-643: Fixed systemctl to mark mysql process as inactive after it fails to start and not attempt to start it again. For more information, see 1662292.
BLD-644: Added the which package to PXC dependencies on CentOS 7. For more information, see 1661398.
BLD-645: Fixed mysqld_safe to support options with a forward slash (/). For more information, see 1652838.
BLD-647: Fixed systemctl to show correct status for mysql on CentOS 7. For more information, see 1644382.