二進位制格式MySQL的安裝、備份與恢復
阿新 • • 發佈：2018-12-16
環境說明：
| 主機名 | 系統 | 服務 |
|---|---|---|
| server | red7 | mysql |
需求：一個MySQL包。例：mysql-5.7.23-linux-glibc2.12-x86_64.tar.gz
二進位制格式安裝MySQL
[[email protected] ~]# ls
anaconda-ks.cfg mysql-5.7.23-linux-glibc2.12-x86_64.tar.gz
[[email protected] 備份
[[email protected] ~]# ls
anaconda-ks.cfg mysql-5.7.23-linux-glibc2.12-x86_64.tar.gz pass
[[email protected] ~]# mysqldump -uroot -p --all-databases > all-201809261832.sql
Enter password:
[[email protected] ~]# ls
all-201809261832.sql mysql-5.7.23-linux-glibc2.12-x86_64.tar.gz
anaconda-ks.cfg pass
[[email protected] ~]# mysqldump -uroot -p ls student > ls-201809261843.sql
Enter password:
[[email protected] ~]# ls
all-201809261832.sql student-201809261843.sql pass
anaconda-ks.cfg mysql-5.7.23-linux-glibc2.12-x86_64.tar.gz
[[email protected] ~]# mysqldump -uroot -p --databases ls > ls-201809261847.sql
Enter password:
[[email protected] ~]# ls
all-201809261832.sql mysql-5.7.23-linux-glibc2.12-x86_64.tar.gz
anaconda-ks.cfg pass
ls-201809261847.sql student-201809261843.sql
模擬誤刪ls資料庫
[[email protected] ~]# mysql -uroot -plslsls123!
mysql> drop database ls;
Query OK, 1 row affected (0.02 sec)
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows in set (0.01 sec)
mysql> quit
Bye
恢復ls資料庫
[[email protected] ~]# mysql -uroot -p < ls-201809261847.sql
Enter password:
[[email protected] ~]# mysql -uroot -p -e 'show databases;'
Enter password:
+--------------------+
| Database |
+--------------------+
| information_schema |
| ls |
| mysql |
| performance_schema |
| sys |
+--------------------+
[[email protected] ~]#
恢復表
mysql> use ls;
Database changed
mysql> source student-201809261843.sql
Query OK, 0 rows affected (0.00 sec)
...
mysql>
模擬誤刪整個資料庫
[[email protected] ~]# mysql -uroot -plslsls123!
mysql> drop database ls;
Query OK, 1 row affected (0.02 sec)
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows in set (0.01 sec)
mysql> quit
Bye
恢復整個資料庫
[[email protected] ~]# ls
all-201809261832.sql mysql-5.7.23-linux-glibc2.12-x86_64.tar.gz
anaconda-ks.cfg pass
ls-201809261847.sql student-201809261843.sql
[[email protected] ~]# mysql -uroot -p < all-201809261832.sql
Enter password:
[[email protected] ~]# mysql -uroot -p -e 'show databases;'
Enter password:
+--------------------+
| Database |
+--------------------+
| information_schema |
| ls |
| mysql |
| performance_schema |
| sys |
+--------------------+