没关闭mysql服务器直接重启linux_mysql教程_开发教程

问题情境

没有关闭mysqld服务器，直接重启linux，重启linux后报错

[root@localhost ~]# /usr/local/mysql/bin/mysql

ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

解决方案

重新启动MySQL服务器

[root@localhost ~]# /usr/local/mysql/bin/mysqld --user=mysql

151227 15:20:19 [Note] /usr/local/mysql/bin/mysqld (mysqld 5.5.47) starting as process 2405 ...

151227 15:20:19 [Note] Plugin 'FEDERATED' is disabled.

151227 15:20:19 InnoDB: The InnoDB memory heap is disabled

151227 15:20:19 InnoDB: Mutexes and rw_locks use GCC atomic builtins

151227 15:20:19 InnoDB: Compressed tables use zlib 1.2.3

151227 15:20:19 InnoDB: Using Linux native AIO

151227 15:20:19 InnoDB: Initializing buffer pool, size = 128.0M

151227 15:20:19 InnoDB: Completed initialization of buffer pool

151227 15:20:19 InnoDB: highest supported file format is Barracuda.

151227 15:20:20 InnoDB: Waiting for the background threads to start

151227 15:20:21 InnoDB: 5.5.47 started; log sequence number 17266717

151227 15:20:21 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306

151227 15:20:21 [Note] - '0.0.0.0' resolves to '0.0.0.0';

151227 15:20:21 [Note] Server socket created on IP: '0.0.0.0'.

151227 15:20:21 [Note] Event Scheduler: Loaded 0 events

151227 15:20:21 [Note] /usr/local/mysql/bin/mysqld: ready for connections.

Version: '5.5.47' socket: '/tmp/mysql.sock' port: 3306 MySQL Community Server (GPL)

[root@localhost data]# /usr/local/mysql/bin/mysql

Welcome to the MySQL monitor. Commands end with ; or \g.

Your MySQL connection id is 1

Server version: 5.5.47 MySQL Community Server (GPL)

Oracle is a registered trademark of Oracle Corporation and/or its

affiliates. Other names may be trademarks of their respective

owners.

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

mysql>

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