Typically, when you use tools like jmeter and stop requests suddenly, this can happen. If they are towards end of load testing session, it could be the issue that Andre explained
Thanks anantha On Tue, Jul 28, 2009 at 4:07 PM, Narendra Verma < narendra.ve...@impetus.co.in> wrote: > Hi Andre, > Thanks for your reply... > > Actually a browser is not being used to access apache server. > > I am performing load testing. Where load runner as a client is sending > requests to apache. > > ["loadRunner (configured 5 users) <--> Apache <---> Tomcat"] > > About 24000 requests are being sent to apache in 10 min. Where apache posts > call on web service which has been deployed on tomcat backend servers. > > During this load testing I am getting this below error. > > Thanks, > Narendra > > -----Original Message----- > From: André Warnier [mailto:a...@ice-sa.com] > Sent: Tuesday, July 28, 2009 2:46 PM > To: users@httpd.apache.org > Subject: Re: [us...@httpd] Reason of dropping connections > > Narendra Verma wrote: > > Hi, > > > > I am facing one problem of dropping connections by apache load balancer. > > > .. maybe > > > > > Getting error on tomcat server : > > > > WARNING: Error sending end packet > > java.net.SocketException: Broken pipe > > at java.net.SocketOutputStream.socketWrite0(Native Method) > ... > The most likely reason is the client browser canceling the connection. > That happens when the user clicks the cancel button, or moves away to > another page. > (The client browser has a connection with Apache. Apache has a > connection with Tomcat via mod_proxy. Tomcat is busy sending a response > to Apache, and Apache forwarding this response to the client. Now the > client hits cancel, and the browser cuts the connection to Apache. > Apache can no longer send bytes onto that connection. But Tomcat is > still sending bytes to Apache. To tell Tomcat to stop, Apache cuts the > connection to Tomcat. Now Tomcat can no longer send, and logs the > exception) > > It may or may not be the reason, but it is the first thing you should > try to rule out. > You should check for the logging capabilities of the mod_proxy module > you are using, set it high, and examine the resulting log. It will tell > you if it is mod_proxy canceling the connection to Tomcat, because the > Apache client has done the above. > > --------------------------------------------------------------------- > The official User-To-User support forum of the Apache HTTP Server Project. > See <URL:http://httpd.apache.org/userslist.html> for more info. > To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org > " from the digest: users-digest-unsubscr...@httpd.apache.org > For additional commands, e-mail: users-h...@httpd.apache.org > > > Follow us on Twitter- https://twitter.com/impetuscalling. > Impetus actively supports 'National Underprivileged Child Protection > Mission' and 'Grace Care Children's Home'. Visit > http://impetus.com/community_affairs.html to know more. > > NOTE: This message may contain information that is confidential, > proprietary, privileged or otherwise protected by law. The message is > intended solely for the named addressee. If received in error, please > destroy and notify the sender. Any use of this email is prohibited when > received in error. Impetus does not represent, warrant and/or guarantee, > that the integrity of this communication has been maintained nor that the > communication is free of errors, virus, interception or interference. > > --------------------------------------------------------------------- > The official User-To-User support forum of the Apache HTTP Server Project. > See <URL:http://httpd.apache.org/userslist.html> for more info. > To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org > " from the digest: users-digest-unsubscr...@httpd.apache.org > For additional commands, e-mail: users-h...@httpd.apache.org > >
