Rumah > pangkalan data > tutorial mysql > xtrabackup备份mysql数据库三:innobackupex测试一个全量和两个_MySQL

xtrabackup备份mysql数据库三:innobackupex测试一个全量和两个_MySQL

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Lepaskan: 2016-06-01 13:08:01
asal
1212 orang telah melayarinya

## 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

(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)

Kenyataan Laman Web ini
Kandungan artikel ini disumbangkan secara sukarela oleh netizen, dan hak cipta adalah milik pengarang asal. Laman web ini tidak memikul tanggungjawab undang-undang yang sepadan. Jika anda menemui sebarang kandungan yang disyaki plagiarisme atau pelanggaran, sila hubungi admin@php.cn
Tutorial Popular
Lagi>
Muat turun terkini
Lagi>
kesan web
Kod sumber laman web
Bahan laman web
Templat hujung hadapan