mysql 启动失败
服务器的系统：centos 6.8 64位wdcp的版本：[font="][size=12px]wdCP v3.2.21[/size][/font][font=Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif][color=#000000][size=12px]网站今天出现访问不了，提示的是mysql 数据库的报错，重启过mysql 数据库和重启过服务器均无法启动mysql 数据库;[/size][/color][/font]
[font=Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif][color=#000000][size=12px]使用SSH登录，启动数据库如下的提示：[/size][/color][/font]
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[font=Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif][color=#000000][size=12px][root@iZphb7zzaascxyZ ~]# service mysqld start;[/size]
[size=12px]Starting MySQL.The server quit without updating PID file (/www/wdlinux/mysql-5.5.54/data/iZphb7zzaascxyZ.pid). [/size]
[size=12px]查看了，对应的报错 [/size]
[size=12px]180522 14:14:10 [Note] Plugin 'FEDERATED' is disabled.[/size]
[size=12px]180522 14:14:10 InnoDB: The InnoDB memory heap is disabled[/size]
[size=12px]180522 14:14:10 InnoDB: Mutexes and rw_locks use GCC atomic builtins[/size]
[size=12px]180522 14:14:10 InnoDB: Compressed tables use zlib 1.2.3[/size]
[size=12px]/www/wdlinux/mysql-5.5.54/bin/mysqld: Can't create/write to file '/tmp/ibYg9CEq' (Errcode: 13)[/size]
[size=12px]180522 14:14:10 InnoDB: Error: unable to create temporary file; errno: 13[/size]
[size=12px]180522 14:14:10 [ERROR] Plugin 'InnoDB' init function returned error.[/size]
[size=12px]180522 14:14:10 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.[/size]
[size=12px]180522 14:14:10 [ERROR] Unknown/unsupported storage engine: InnoDB[/size]
[size=12px]180522 14:14:10 [ERROR] Aborting[/size]
[size=12px]180522 14:14:10 [Note] /www/wdlinux/mysql-5.5.54/bin/mysqld: Shutdown complete[/size]
[size=12px]180522 14:14:15 [Note] Plugin 'FEDERATED' is disabled.[/size]
[size=12px]180522 14:14:15 InnoDB: The InnoDB memory heap is disabled[/size]
[size=12px]180522 14:14:15 InnoDB: Mutexes and rw_locks use GCC atomic builtins[/size]
[size=12px]180522 14:14:15 InnoDB: Compressed tables use zlib 1.2.3[/size]
[size=12px]/www/wdlinux/mysql-5.5.54/bin/mysqld: Can't create/write to file '/tmp/ibZR5SSU' (Errcode: 13)[/size]
[size=12px]180522 14:14:15 InnoDB: Error: unable to create temporary file; errno: 13[/size]
[size=12px]180522 14:14:15 [ERROR] Plugin 'InnoDB' init function returned error.[/size]
[size=12px]180522 14:14:15 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.[/size]
[size=12px]180522 14:14:15 [ERROR] Unknown/unsupported storage engine: InnoDB[/size]
[size=12px]180522 14:14:15 [ERROR] Aborting[/size]
[size=12px]180522 14:14:15 [Note] /www/wdlinux/mysql-5.5.54/bin/mysqld: Shutdown complete[/size]
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