On 2 February 2011 10:24, Bw57899 <bw57...@gmail.com> wrote: > Install an application in apache tomcat (6.0.29) in dev env on Solaris 10 > with no issue. > > But after move to production, there are always about 50 ~ 100 CLOSE_WAIT on > port 1521. The application need connect an Oracle database which is on > another server. > > So what can I do to check the problem? > > CLOSE_WAIT is normal behaviour - after a TCP socket is closed, it's tombstoned for a period so that the TCP stack knows what to do with incoming datagrams that might be late.
Why do you think this is a problem? Except that you might be opening and closing a lot of connections to Oracle? - Peter