Yes, i have observed this behavior after installing nagios. As of now on the same server httpd apache web server & tomcat is running.
On Tue, Mar 5, 2013 at 11:09 PM, Howard W. Smith, Jr. < smithh032...@gmail.com> wrote: > Dhaval, > > I have seen suddenly so many established connections like below on my > > system. > > > > There is http & tomcat both are running on the same machine. > > > > > it might be best for you to inform the list with more details on any/all > responsibilities/jobs/processes of this system of yours. > > http & tomcat = ? http = apache httpd? what all is tomcat doing? is there a > web app running on tomcat serving many requests? > > > > > Previously it was not there. only last 3 days i am observing it. moreover > > since then i have installed nagios on the same server to measure the > > activity of the server. > > > > are you saying that you observed this behavior prior to or after installing > nagios? > > > > > > tcp 0 0 ::ffff:192.168.4.5:8009 ::ffff:192.168.4.5:36290 > > ESTABLISHED - > > tcp 0 0 ::ffff:192.168.4.5:8009 ::ffff:192.168.4.5:41666 > > ESTABLISHED - > > tcp 0 0 ::ffff:192.168.4.5:8009 ::ffff:192.168.4.5:52930 > > ESTABLISHED - > > > > Can some one explain me. > > > > FYI, sometime within the last 2 to 3 weeks, I did a 'netstat' in Command > Prompt on my development and production servers (Microsoft Windows Server > 2008). This was really my first time doing this, and I recognized a lot of > 'imap' connections on the production server. So, after some research > (searching google/stackoverflow.com), I refactored my javamail code that > was responsible for the many (or infinite # of) imap TCP connections > showing up in 'netstat' output, and now, I no longer have the infinite # of > imap TCP connections any longer. > > So, you really have to examine your 'system'. Evidently, the TCP > connections are all considered as 'working as designed' (according to > someone's coding/implementation or some third party tool/software). > > Howard >
