On Mon, Jun 10, 2013 at 01:08:12PM +0530, Jayanta Ghosh wrote: > The problem is the postfix stops running after sometime
This is the problem you should pursue: Why does Postfix "stop running"? For this, you need to read your logs. > and the postfix status is showing "master dead but pid file exists". This is a non-issue you should ignore. > the output of postconf -d is attached herein. This is unnecessary. > I have also gone through the log files but could not find any errors. You need to look at the logs more carefully. Sometimes error messages are sent to a different log file than regular messages. Find any and all logging from postfix/master. Find out when mail delivery stopped. What was happening around the time the last few messages were logged... -- Viktor.