MySQL安装失败的解决

dpkg: error processing mysql-server (–configure)

start: Job failed to start
invoke-rc.d: initscript mysql, action “start” failed.
dpkg: error processing mysql-server-5.5 (–configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of mysql-server:
mysql-server depends on mysql-server-5.5; however:
Package mysql-server-5.5 is not configured yet.
dpkg: error processing mysql-server (–configure):
dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
Errors were encountered while processing:
mysql-server-5.5
mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)

解决方法:
删除mysql前 先删除一下 /var/lib/mysql 还有 /etc/mysql

sudo rm /var/lib/mysql/ -R
sudo rm /etc/mysql/ -R
sudo apt-get autoremove mysql* –purge
sudo apt-get remove apparmor
sudo apt-get install mysql-server mysql-common