Am 20.08.2012 14:03, schrieb Harakiri: > I have a tcp table and policy service - when i shut these down, i close each > open session and unbind the listener port - for some reason postfix does not > close its client connection to them for about 60sec. > > after i shutdown the server and made sure all sessions are closed im still > left with this > > tcp 1 0 127.0.0.1:54751 127.0.0.1:10028 CLOSE_WAIT > tcp 0 0 127.0.0.1:56901 127.0.0.1:10027 TIME_WAIT > tcp 0 0 127.0.0.1:10028 127.0.0.1:54751 FIN_WAIT2 > > This might entirely the problem of my server - however im asking if there is > a sure way to signal postfix to close its client sessions (i need this if i > want to restart my service without restarting postfix)
you are missing TCP basics these connection states are NOT controlled by the application http://blogs.technet.com/b/janelewis/archive/2010/03/09/explaining-close-wait.aspx
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