Re: CLOSE_WAIT issues

John Pollard <[email protected]> Thu, 27 Jul 2006 13:07:38 +0100
Newsgroups gmane.comp.web.webobjects.admin
Message-ID <[email protected]>
Am using mysql-connector-java-3.0.16-ga-bin.jar, will look at upgrading, 
thanks.

At 20:26 25/07/2006, Aurelien Minet wrote:

>Hi all,
>
>I have CLOSE_WAIT , mostly with DB connections, but I have transactions
>in JavaMonitor with no active session.
>A TCP connection in CLOSE_WAIT means that the remote close the
>connection (FIN) and the local system has yet say ok (ACK). This state
>should ends when the application tries to use the file descriptor, if it
>is a DB connection (which have timeout) it would try to reconnect to it,
>a client it ends the session .....
>You may check the version of your jdcb driver, and check if it has no
>problem with IPV6 ( your lsof report TCP connection in IPV6 on the loopback.
>Putting your application un debug mode may help.
>
>Aurelien