XtraBackup 備份還原 MySQL 數據庫
下載XtraBackup:
# wget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.4.6/binary/tarball/percona-xtrabackup-2.4.6-Linux-x86_64.tar.gz
解壓軟件:
# tar xvf percona-xtrabackup-2.4.6-Linux-x86_64.tar.gz -C /usr/local/
# cd /usr/local/
# mv percona-xtrabackup-2.4.6-Linux-x86_64/ xtrabackup
設置環境變量:
# echo "export PATH=/usr/local/xtrabackup/bin:\$PATH">>/etc/profile
# source /etc/profile
安裝依賴包:
yum install -y perl-Digest-MD5
全備數據庫:
[[email protected] ~]$ innobackupex --defaults-file=/etc/my.cnf --user=root --password=centos --socket=/var/lib/mysql/mysql.sock /mysqlbk
增量備份數據庫:
[[email protected] ~]$ innobackupex --defaults-file=/etc/my.cnf --user=root --password=centos --socket=/var/lib/mysql/mysql.sock --incremental --incremental-basedir=/mysqlbk/2017-03-26_21-56-46 /mysqlbk_rec
全備恢復準備:
[[email protected] ~]$ innobackupex --defautls-file=/mysqlbk/my.cnf --apply-log --redo-only /mysqlbk/2017-03-26_21-56-46
增量恢復準備:
[[email protected] ~]$ innobackupex --defaults-fil=/mysqlbk/my.cnf --apply-log /mysqlbk/2017-03-26_21-56-46 --incremental-dir=/mysqlbk_rec/2017-03-26_21-57-11
執行 innobackupex --apply-log:
[[email protected] ~]$ innobackupex --defautls-file=/mysqlbk/my.cnf --apply-log /mysqlbk/2017-03-26_21-56-46
執行恢復:
[[email protected] ~]$ innobackupex --defaults-file=/mysqlbk/my.cnf --socket=/var/lib/mysql/mysql.sock --copy-back /mysqlbk/2017-03-26_21-56-46
壓縮備份集:
[[email protected] ~]$ innobackupex --defaults-file=/usr/local/mysql/my.cnf --user=root --password=centos --socket=/tmp/mysql.sock --stream=tar /tmp | gzip ->/mysqlbk/mysql_fullbackup.tar.gz
本文出自 “高家大少的技術博客” 博客,請務必保留此出處http://gpj1997.blog.51cto.com/12830710/1940979
XtraBackup 備份還原 MySQL 數據庫