title: Ubuntu can't stop mysqld
body: <p>I try running <code>service mysql stop</code>, <code>killall -s SIGKILL mysqld</code>, <code>/etc/init.d/mysql stop</code>, and <code>stop mysql</code>, but still I see this output from <code>ps aux | grep mysql</code>:</p>
  
  <pre><code>root     32302  0.0  0.3  59040  2120 pts/8    S    06:03   0:00 sudo mysqld_safe
  root     32305  0.0  0.1   4440   772 pts/8    S    06:03   0:00 /bin/sh /usr/bin/mysqld_safe
  mysql    32651  0.1  6.8 426740 41388 pts/8    Sl   06:03   0:00 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib/mysql/plugin --user=mysql --log-error=/var/log/mysql/error.log --pid-file=/var/run/mysqld/mysqld.pid --socket=/var/run/mysqld/mysqld.sock --port=3306
  </code></pre>