====== Postfix ======

==== Limit on File size ====
Limit on message file size create following error.

<code log | /var/log/maillog>
Feb 19 05:30:27 mail1 postfix/postdrop[14814]: warning: uid=539: Illegal seek
Feb 19 05:30:27 mail1 postfix/sendmail[14813]: fatal: ketan(539): queue file write error
</code>

  * Simple **Resolution** is to increase //message_size_limit//