percona-xtrabackup安装之最佳实践亲试ok-20210114最新修订
二进制包安装（推荐安装方式，不用安装依赖包，非常方便）：
1、下载安装二进制包：
登录percona官网下载安装包即可，复制链接自动打开迅雷哦
[root@localhost ~]# wget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.4.7/binary/tarball/percona-xtrabackup-2.4.7-Linux-x86_64.tar.gz
2、解包并创建软连接：
[root@MHA-Master-201 softwares]# tar zxvf percona-xtrabackup-2.4.7-Linux-x86_64.tar.gz
[root@MHA-Master-201 softwares]# mv percona-xtrabackup-2.4.7-Linux-x86_64 /usr/local/xtrabackup
[root@MHA-Master-201 bin]# ln -s /usr/local/xtrabackup/bin/* /usr/bin
3、查看版本：
[root@MHA-Master-201 bin]# xtrabackup -version
xtrabackup version 2.4.7 based on MySQL server 5.7.13 Linux (x86_64) (revision id: 05f1fcf)
4、备份操作
[root@localhost scripts]# innobackupex --defaults-file=/etc/my.cnf --host=127.0.0.1 --user=root --password=123456 --no-lock --use-memory=1G --slave-info --safe-slave-backup --compress --compress-threads=8 /data/backup/
200518 04:56:20 Backup created in directory '/data/backup/2020-05-18_04-56-14/'
MySQL binlog position: filename 'log-bin.000079', position '1263', GTID of the last change '345890d1-94eb-11ea-b693-000c295c0c44:1-5'
200518 04:56:20 [00] Compressing backup-my.cnf
200518 04:56:20 [00] ...done
200518 04:56:20 [00] Compressing xtrabackup_info
200518 04:56:20 [00] ...done
xtrabackup: Transaction log of lsn (2737837) to (2737846) was copied.
200518 04:56:20 completed OK!
创建时间：2021-12-22 09:06
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