Mysql启动失败

mysqld服务启动失败 /var/log/mysqld.log报错:

160523 12:58:03  mysqld started  160523 12:58:03 [Warning] Can't create test file /mnt/sdb1/mysql/localhost.lower                                                                                        -test  160523 12:58:03 [Warning] Can't create test file /mnt/sdb1/mysql/localhost.lower                                                                                        -test  /usr/libexec/mysqld: Can't change dir to '/mnt/sdb1/mysql/' (Errcode: 13)  160523 12:58:03 [ERROR] Aborting    160523 12:58:03 [Note] /usr/libexec/mysqld: Shutdown complete  

解决方法：关闭selinux或者将selinux的访问权限设置为permissive模式

[root@data selinux]# getenforce  Enforcing  [root@data selinux]# setenforce 0  [root@data selinux]# getenforce  Permissive