mysql进程无法停止_mysql进程无法停止

我最近在Ubuntu 12.04操作系统桌面中安装了5.5.28-29.2 Percona服务器(GPL)，版本29.2。我试图停止服务器使用不同的方法：

- sudo /etc/init.d/mysql stop

- sudo kill -9 pid

- mysqladmin -u root -p shutdown

所有这些方法都停止了进程，但是它死后会自动启动。我已经检查syslog(/ var / log / syslog /)，并始终显示我的下一个trace：

Jan 4 17:50:44 kernel: [ 1915.494219] init: mysql main process (17311) killed by KILL signal

Jan 4 17:50:44 kernel: [ 1915.494245] init: mysql main process ended, respawning

Jan 4 17:50:44 kernel: [ 1915.500025] type=1400 audit(1357318244.557:48): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/mysqld" pid=18458 comm="apparmor_parser"

Jan 4 17:50:46 /etc/mysql/debian-start[18501]: Upgrading MySQL tables if necessary.

Jan 4 17:50:46 /etc/mysql/debian-start[18504]: /usr/bin/mysql_upgrade: the '--basedir' option is always ignored

Jan 4 17:50:46 /etc/mysql/debian-start[18504]: Looking for 'mysql' as: /usr/bin/mysql

Jan 4 17:50:46 /etc/mysql/debian-start[18504]: Looking for 'mysqlcheck' as: /usr/bin/mysqlcheck

Jan 4 17:50:46 /etc/mysql/debian-start[18504]: This installation of MySQL is already upgraded to 5.5.28, use --force if you still need to run mysql_upgrade

Jan 4 17:50:46 /etc/mysql/debian-start[18515]: Checking for insecure root accounts.

Jan 4 17:50:46 /etc/mysql/debian-start[18520]: Triggering myisam-recover for all MyISAM tables

您知道该进程自动重新启动的原因吗？

先谢谢你！！