来源:自学PHP网 时间:2015-04-16 10:51 作者: 阅读:次
[导读] 查看当前库中表的数据(root@localhost) [test]select count(*) from t_innodb; 43;---------- 43;| count(*) | 43;---------- 43;| 0 | 43;---------- 43;1 row in...
## 查看当前库中表的数据
(root@localhost) [test]>select count(*) from t_innodb; +----------+ | count(*) | +----------+ | 0 | +----------+ 1 row in set (0.00 sec) ## 执行插入数据操作,该操作在全备之后执行完成 (root@localhost) [test]>call addTest(100000,0); ## 执行全库备份 # 备份文件夹:2014-06-19_20-53-41 # backup_type = full-backuped # from_lsn = 0 # to_lsn = 3768612700 # last_lsn = 3788082769 # compact = 0 innobackupex --user=bkpuser --password=s3cret --defaults-file=/etc/my.cnf /backup ## 全备备份完成后,等待addTest 执行完成后,检查数据量 (root@localhost) [test]>select count(*) from t_innodb; +----------+ | count(*) | +----------+ | 100000 | +----------+ 1 row in set (0.03 sec) ## 再执行一个增量的备份 # 备份文件夹:2014-06-19_20-59-02 # backup_type = incremental # from_lsn = 3768612700 # to_lsn = 3837968338 # last_lsn = 3837968338 # compact = 0 innobackupex --user=bkpuser --password=s3cret --defaults-file=/etc/my.cnf --incremental --incremental-basedir=/backup/2014-06-19_20-53-41 /backup ## 在库中新建一个表 CREATE TABLE `t_innodb_1` ( `id` bigint(20) NOT NULL AUTO_INCREMENT, `name` varchar(50) DEFAULT NULL, `password` varchar(150) DEFAULT NULL, `userstatus` int(2) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB; Insert into t_innodb_1 select * from t_innodb where id<101; (root@localhost) [test]>select count(*) from t_innodb_1; +----------+ | count(*) | +----------+ | 100 | +----------+ 1 row in set (0.00 sec) ## 再执行一个增量的备份 # 备份文件夹:2014-06-19_21-05-02 # backup_type = incrementall # from_lsn = 3837968338 # to_lsn = 838021951 # last_lsn = 3838021951 # compact = 0 innobackupex --user=bkpuser --password=s3cret --defaults-file=/etc/my.cnf --incremental --incremental-basedir=/backup/2014-06-19_20-59-02 /backup ## 二次增量备份完成后,再次插入1000数据 (root@localhost) [test]>call addTest(1000,0); Query OK, 1 row affected (0.32 sec) (root@localhost) [test]>select count(*) from t_innodb; +----------+ | count(*) | +----------+ | 101000 | +----------+ 1 row in set (0.03 sec) ## 停止MySQL服务 [mysql@rhel5 data]$ /etc/init.d/mysql stop Shutting down MySQL.... [ OK ] ## 移动之前的数据目录 [mysql@rhel5 data]$ mkdir ../bak [mysql@rhel5 data]$ mv auto.cnf ib* mysql* p* test zabbix/ ../bak ## Prepare 全备,使用--redo-only innobackupex --defaults-file=/etc/my.cnf --apply-log --redo-only /backup/2014-06-19_20-53-41/ ## Prepare 第一个增量,使用--redo-only innobackupex --defaults-file=/etc/my.cnf --apply-log --redo-only --incremental-dir=/backup/2014-06-19_20-59-02/ /backup/2014-06-19_20-53-41/ ## Prepare 第二个增量,最后一个增量不需要--redo-only innobackupex --defaults-file=/etc/my.cnf --apply-log --incremental-dir=/backup/2014-06-19_21-05-02/ /backup/2014-06-19_20-53-41/ ## 针对完整备份,执行一次Restore innobackupex --defaults-file=/etc/my.cnf --copy-back /backup/2014-06-19_20-53-41/ ## 启动数据库,检查mysqld-error.log有无异常 [root@rhel5 ~]# /etc/init.d/mysql start Starting MySQL. [确定] ## 登陆检查数据,发现正常 (root@localhost) [test]>select count(*) from t_innodb_1; +----------+ | count(*) | +----------+ | 100 | +----------+ 1 row in set (0.00 sec) (root@localhost) [test]>select count(*) from t_innodb; +----------+ | count(*) | +----------+ | 100000 | +----------+ 1 row in set (0.00 sec) |
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