发布于 2015-02-18 00:30:12 | 168 次阅读 | 评论: 0 | 来源: 网友投递
Xtrabackup MySQL 备份工具
Xtrabackup是一个对InnoDB做数据备份的工具，支持在线热备份（备份时不影响数据读写），是商业备份工具InnoDB Hotbackup的一个很好的替代品。
XtraBackup 是一个用来备份 MySQL 的 InnoDB 数据库的开源工具。
Percona XtraBackup 2.2.9 发布，此版本现已提供在下载页面和 Percona 软件库。
更新内容：
Bugs 修复：
Percona XtraBackup was vulnerable to MITM attack which could allow exfiltration of MySQL configuration information via --version-check option. This vulnerability was logged as CVE 2015-1027. Bug fixed #1408375.
xtrabackup_galera_info file isn’t overwritten during the Galera auto-recovery. Bug fixed #1418584.
Percona XtraBackup man pages are now included with binary packages. Bug fixed #1156209.
Percona XtraBackup now sets the maximum supported session value for lock_wait_timeout variable to prevent unnecessary timeouts when the global value is changed from the default. Bug fixed #1410339.
New option --backup-locks, enabled by default, has been implemented to control if backup locks will be used even if they are supported by the server. To disable backup locks innobackupex should be run with innobackupex --no-backup-locks option. Bug fixed #1418820.
Percona XtraBackup 2.2.9 发行说明现已提供在online documentation。