How can I find out which Postfix version I'm running?

Just run

postconf -d | grep mail_version

to find out your Postfix version.

Falko Timme

About Falko Timme

Falko Timme is an experienced Linux administrator and founder of Timme Hosting, a leading nginx business hosting company in Germany. He is one of the most active authors on HowtoForge since 2005 and one of the core developers of ISPConfig since 2000. He has also contributed to the O'Reilly book "Linux System Administration".

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By: Priyanka Tyagi

"postconf -d mail_version" will work

By: Ville Walveranta

Or even more simply:

postconf mail_version

By: Hernán

thanks! it worked.. my output was:

mail_version = 2.7.0

 

By: Folken

Thank you !

By: muhammad nadeem

my postserver was not email send yahoo what is the reason please reply my sir