2017-09-27 78 views
0

因此,在服务器重新引导后,MySQL不会重新启动/启动。没有编辑配置文件/进行任何更改。 我有同样的问题,因为这question其中的AppArmor是导致这些日志条目:mysql不会启动Ubuntu 16.04.2 x64

Sep 27 11:18:53 staging audit[2986]: AVC apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/proc/2986/status" pid=2986 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=112 ouid=112 
Sep 27 11:18:53 staging audit[2986]: AVC apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/sys/devices/system/node/" pid=2986 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=112 ouid=0 
Sep 27 11:18:53 staging audit[2986]: AVC apparmor="DENIED" operation="open" profile="/usr/sbin/mysqld" name="/proc/2986/status" pid=2986 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=112 ouid=112 

当这些execptions添加到/etc/apparmor.d/usr.sbin.mysqld 为:

# fix issue with mysql not restarting 
    /proc/*/status r, 
    /sys/devices/system/node/ r, 
    /sys/devices/system/node/node0/meminfo r, 
# Allow network access 

然后作为root:service apparmor reload; service mysql restart;

日志现在只显示:

Sep 27 11:25:10 staging systemd[1]: Failed to start MySQL Community Server. 
-- Subject: Unit mysql.service has failed 
-- Defined-By: systemd 
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel 
-- 
-- Unit mysql.service has failed. 
-- 
-- The result is failed. 
Sep 27 11:25:10 staging systemd[1]: mysql.service: Unit entered failed state. 
Sep 27 11:25:10 staging systemd[1]: mysql.service: Failed with result 'exit-code'. 
Sep 27 11:25:10 staging systemd[1]: mysql.service: Service hold-off time over, scheduling restart. 
Sep 27 11:25:10 staging systemd[1]: Stopped MySQL Community Server. 
-- Subject: Unit mysql.service has finished shutting down 
-- Defined-By: systemd 
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel 
-- 
-- Unit mysql.service has finished shutting down. 
Sep 27 11:25:10 staging systemd[1]: Starting MySQL Community Server... 
-- Subject: Unit mysql.service has begun start-up 
-- Defined-By: systemd 
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel 
-- 
-- Unit mysql.service has begun starting up. 
Sep 27 11:25:11 staging systemd[1]: mysql.service: Main process exited, code=exited, status=1/FAILURE 

我还没有做任何配置更改,所以我真的不知道还有什么地方看。我要重新安装的MySQL,但是,我有我没有备份的数据:(请帮助

+0

我试图重新安装mysql服务器,但仍然只有一个错误:'mysql.service:主进程退出,代码=退出,状态= 1 /失败' – jwtea

回答

0

所以,我已经成功地得到它的工作,虽然我不知道这是如何工作,但我跑了: apt-get remove mysql*; apt-get install mysql-server mysql-client ; 我第一次仍然无法启动mysql。然后我再次运行它,并且mysql已经开始重新工作。删除线路:

/proc/*/status r, /sys/devices/system/node/ r, /sys/devices/system/node/node0/meminfo r,

/etc/apparmor.d/usr.sbin.mysqld并重新装载apparmor。

0

你尝试过这对Ubuntu 16.04和高达

sudo systemctl start mysql 
+0

输出或效果没有差异 – jwtea

+0

mkdir/var/run/mysqld ,touch /var/run/mysqld/mysqld.sock, chown -R mysql/var/run/mysqld。 然后重新启动 –

+0

我已经看到了这一点,但我不知道这是要解决什么? – jwtea