title: mariaDB install in Ubuntu 16.04
body: <p>i was install mariaDB 10.1 in Ubuntu16.04LTS</p>
  
  <p>i use this code.</p>
  
  <p><code>sudo apt-get install mariadb-server</code></p>
  
  <p>install is success, but when i connect to mariadb, it is don't need password! </p>
  
  <p>i was try this. but these all doesn't work.</p>
  
  <ol>
  <li>i use <code>mysql_secure_installation</code> command and finish configuration successfully. but it is still don't need password.</li>
  <li><code>SET PASSWORD FOR 'root'@'%' = PASSWORD('newpass');</code> and <code>flush privilege</code></li>
  <li>update user set password=password('newpass') where user='root';</li>
  </ol>
  
  <p>i want use password. what should i do?</p>