Mehul Ved: > On Mon, Dec 21, 2009 at 7:21 PM, Wietse Venema <wie...@porcupine.org> wrote: > > You write that mail is stuck in the active queue. > > Have you looked at the Postfix logs for warnings? > > > > http://www.postfix.org/DEBUG_README.html#logging > > > > Look for obvious signs of trouble > > Dec 19 00:51:55 www postfix/local[25863]: warning: pipe_command_read: > read time limit exceeded > Dec 19 00:52:16 www postfix/pickup[25514]: fatal: watchdog timeout > > This is a common thing each time watchdog timeout occurs there's a > pipe_command_read limit exceeded warning. Logs at > http://www.progresspartners.co.in/maillog
I think your system is in a state of serious overload. There are tons of "connection refused" for internal services, and watchdog timeout and other timeouts that should NEVER EVER happen. Reduce default_process_limit to 50, do "postfix reload" and see if the errors go away. Wietse