ubuntu18.04 mariadb start失败

在Ubuntu 安装mariadb 再restart 后出现错误

journalctl -xe

发现

apparmor权限问题

AppArmor 是一款与SeLinux类似的安全框架/工具,其主要作用是控制应用程序的各种权限,例如对某个目录/文件的读/写,对网络端口的打开/读/写等等。

在Ubuntu下通过命令sudo apparmor_status可以查看当前AppArmor的状态。

重启apparmor,Apparmor的启动、停止等操作的相关命令如下:

 

Start : sudo /etc/init.d/apparmor start

Stop : sudo /etc/init.d/apparmor stop

reload: sudo /etc/init.d/apparmor reload

Show status: sudo /etc/init.d/apparmor status

解决mysql aparmor权限问题:

1. sudo aa-status shows you what apparmor is doing; what actually has an enforced policy, versus what's just set to complain.

2. sudo apt-get install apparmor-utils adds a few commands that make the apparmor profiles easier to deal with, such as...

3.   sudo aa-complain /usr/sbin/mysqld turns the profile from "enforce" to complain. (aa-enforce turns it back.)

但是出现问题

解决方法:disabled the profile (with aa-disable which seems to be equivalent to plutocrat's solution)

执行

sudo aa-disable /usr/sbin/mysqld

4. sudo service apparmor reload 如果reload无效,则reboot,之后mariadb start well、

 

posted @ 2018-10-28 22:29  蓝天飞翔的白云  阅读(972)  评论(0编辑  收藏  举报