MySQL 8.0 支持命令行 RESTART 命令重启数据库

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[root@localhost bin]# ./mysql -uroot -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 10
Server version: 8.0.36 MySQL Community Server - GPL


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Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.


mysql>
mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.01 sec)


mysql> restart;
Query OK, 0 rows affected (0.00 sec)


mysql>
mysql>
mysql> show databases;
ERROR 2013 (HY000): Lost connection to MySQL server during query
No connection. Trying to reconnect...
Connection id:    8
Current database: *** NONE ***


+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.01 sec)


mysql>