xtrabackup自動全備，增備以及自動恢復腳本

cat xtrabackup.sh #!/bin/bash [ -d /home/increment/ ] || mkdir -p /home/increment/ mysql_path=/home/ mysql_increment_path=/home/increment/ #mysql全備 mysql_backup() { innobackupex --defaults-file=/etc/my.cnf --user=root --password='123456' --backup $mysql_path/mysql-`date +%Y%m%d`/ --no-timestamp exit 0 } #恢復 mysql_recovery() { systemctl stop mysqld mv /var/lib/mysql /var/lib/mysql2 innobackupex --apply-log $mysql_path/mysql-`date +%Y%m%d`/ innobackupex --defaults-file=/etc/my.cnf --copy-back $mysql_path/mysql-`date +%Y%m%d`/ chown -R mysql.mysql /var/lib/mysql systemctl start mysqld exit 0 } #增量備份 mysql_increment() { innobackupex --defaults-file=/etc/my.cnf --user=root --password='123456' --incremental $mysql_increment_path/mysql-`date +%Y%m%d`/ --incremental-basedir=$mysql_path/mysql-`date +%Y%m%d`/ --no-timestamp exit 0 } #增量恢復 mysql_increment_recovery() { innobackupex --apply-log --redo-only $mysql_path/mysql-`date +%Y%m%d`/ innobackupex --apply-log --redo-only $mysql_path/mysql-`date +%Y%m%d`/ --incremental-dir=$mysql_path/mysql-`date +%Y%m%d`/ systemctl stop mysqld mv /var/lib/mysql /var/lib/mysql2 innobackupex --defaults-file=/etc/my.cnf --copy-back $mysql_path/mysql-`date +%Y%m%d`/ chown -R mysql.mysql /var/lib/mysql systemctl start mysqld exit 0 } man() { mysql_backup #mysql_recovery mysql_increment #mysql_increment_recovery } man