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Percona XtraBackup介绍

时间:2015-07-02 09:47:36      阅读:190      评论:0      收藏:0      [点我收藏+]

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Percona XtraBackup开源的、免费的mysql热备软件,可以执行无阻塞备份InnoDB和XtraDB数据库。

 

Percona XtraBackup有以下优点:

·备份快速、可靠 ·备份期间,不影响事务连续性

·节省磁盘空间和网络带宽

·自动验证备份

·快速还原,降低系统停机时间

Percona XtraBackup支持Percona Server, MySQL, 和MariaDB所有版本的热备。支持流、压缩和增量mysql备份。

 

Percona XtraBackup的一些特性:

·创建innodb的hot备份,不需要停数据库

·增量备份mysql

·支持流压缩,将mysql并备份到其他服务器上

·在不同mysql服务器上,在线移动表

·易于创建mysql复制slaves

·备份mysql时,不会增加负载

 

Percona XtraBackup和MySQL Enterprise Backup特性比较

FeaturesPercona XtraBackupMySQL Enterprise Backup (InnoDB Hot Backup)
License GPL Proprietary
Price Free $5000 per server
Open source Yes  
Streaming and encryption formats Open source Proprietary
Supported MySQL flavors Percona Server, MySQL, MariaDB MySQL
Non-blocking InnoDB backups [1] Yes Yes
Blocking MyISAM backups Yes Yes
Incremental backups Yes Yes
Full compressed backups Yes Yes
Incremental compressed backups Yes  
Fast incremental backups [2] Yes  
Incremental backups with archived logs Yes  
Encrypted backups Yes Yes [3]
Streaming backups Yes Yes
Parallel local backups Yes Yes
Parallel streaming backups Yes  
Parallel compression Yes Yes
Parallel encryption Yes Yes
Parallel apply-log Yes  
Parallel copy-back   Yes
Partial backups Yes Yes
Throttling [4] Yes Yes
Point-in-time recovery support Yes Yes
Safe slave backups Yes  
Compact backups [5] Yes Yes
Buffer pool state backups Yes  
Individual tables export Yes Yes [6]
Individual partitions export Yes  
Restoring tables to a different server [7] Yes Yes
Data & index file statistics Yes  
InnoDB secondary indexes defragmentation Yes  
rsync support to minimize lock time Yes  
Improved FTWRL handling Yes  
Backup history table   Yes
Backup progress table   Yes
Offline backups   Yes
Tape backups with Oracle Secure Backup   Yes

Percona XtraBackup介绍

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原文地址:http://www.cnblogs.com/abclife/p/4615192.html

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