centos7安装Xtrabackup

时间 2019-12-09

标签 centos7 centos 安装 xtrabackup 栏目 Tomcat 繁體版

原文原文链接

Xtrabackup是一个对InnoDB作数据备份的工具，支持在线热备份。mysql

1.安装percona仓库sql

yum -y install http://www.percona.com/downloads/percona-release/redhat/0.1-4/percona-release-0.1-4.noarch.rpmvim

2.安装xtrabackup工具

yum install percona-xtrabackup -yrem

3.建立备份用户及设置权限get

CREATE USER ‘bkpuser’@'localhost' IDENTIFIED BY 'password';sed

GRANT RELOAD,LOCK TABLES,PROCESS,REPLICATION CLIENT ON *.* TO 'bkpuser'@'localhost';配置

FLUSH PRIVILEGES;权限

4.配置xtrabackupim

vim /root/.my.cnf

[xtrabackup]

user=bkpuser

password=password

5.执行一次全备份

xtrabackup --backup --target-dir=/data/backups/mysql/full_backup

6.在全备份的基准上执行第一次增量备份

xtrabackup --backup --target-dir=/data/backups/mysql_increase1 --incremental-basedir=/data/backups/mysql/full_backup

7.日后的每一次增量备份都以上一次增量备份为基准

xtarbackup --backup --target-dir=/data/backups/mysql_increase2 --incremental-basedir=/data/backups/mysql_increase2

8.自动备份写脚本