JKMount options from the ./apache/httpd.conf file - # # Root context mounts for Tomcat # JkMount /*.jsp ajp12 JkMount /servlet/* ajp12 JkMount /* ProspectService JkMount /bankers/* ProspectService Regarding Firewall, I'm not sure. I will check with my team. Can you please tell me what impact this command will have? Also, do you think that worker.ProspectService.socket_keepalive=True will have any impact? Thanks -----Original Message----- From: Serge Dubrouski [mailto:sergeyfd@xxxxxxxxx] Sent: Monday, October 02, 2006 2:57 PM To: users@xxxxxxxxxxxxxxxx Subject: Re: [users@httpd] RE: Apache/Tomcat request hangs intermittently Sorry, I forgot to ask you for your JkMount options. Also what kind of firewall do you use? IPTables? If yes please check that you have something like this in your rules: -A YOUR_CHAIN -m state --state RELATED,ESTABLISHED -j ACCEPT On 10/2/06, Durbha Murali - mdurbh <Murali.Durbha@xxxxxxxxxx> wrote: > Serge, Thanks for responding. Connectors and workers.properties given > below. Please note that there is a firewall between server running > Apache and the server running Tomcat. All the required ports are > open...since the connection does go thru 3 out of 5 times. I found some > documentation about adding socket_keepalive=True, and have added it. > I'm still testing and don't know if that helped or not. > > I'd appreciate any thoughts or ideas. > Thanks > Murali > > > > -------------------------------------------------------------- > worker.properties > > # > #------ DEFAULT ajp13 WORKER DEFINITION ------------------------------ > #--------------------------------------------------------------------- > # > > # > # Defining a worker named ajp13 and of type ajp13 > # Note that the name and the type do not have to match. > # > worker.ajp13.port=8009 > worker.ajp13.host=localhost > worker.ajp13.type=ajp13 > # > # Specifies the load balance factor when used with > # a load balancing worker. > # Note: > # ----> lbfactor must be > 0 > # ----> Low lbfactor means less work done by the worker. > worker.ajp13.lbfactor=1 > > # > # Specify the size of the open connection cache. > #worker.ajp13.cachesize > > # application specific > worker.ProspectService.type=ajp13 > worker.ProspectService.port=8009 > worker.ProspectService.host=xxx > worker.ProspectService.cachesize=5 > # mdurbh, to fix problem with intermittent connection failure > worker.ProspectService.socket_keepalive=True > > > <!-- ==================== Connectors from tomcat's > server.xml==================== --> > > <!-- Normal HTTP --> > <Connector > className="org.apache.tomcat.service.PoolTcpConnector"> > <Parameter name="handler" > > value="org.apache.tomcat.service.http.HttpConnectionHandler"/> > <Parameter name="port" > value="8080"/> > </Connector> > > <!-- > Uncomment this for SSL support. > You _need_ to set up a server certificate if you want this > to work, and you need JSSE. > 1. Add JSSE jars to CLASSPATH > 2. Edit java.home/jre/lib/security/java.security > Add: > security.provider.2=com.sun.net.ssl.internal.ssl.Provider > 3. Do: keytool -genkey -alias tomcat -keyalg RSA > RSA is essential to work with Netscape and IIS. > Use "changeit" as password. ( or add keypass attribute ) > You don't need to sign the certificate. > > You can set parameter keystore and keypass if you want > to change the default ( user.home/.keystore with changeit ) > --> > <!-- > <Connector > className="org.apache.tomcat.service.PoolTcpConnector"> > <Parameter name="handler" > > value="org.apache.tomcat.service.http.HttpConnectionHandler"/> > <Parameter name="port" > value="8443"/> > <Parameter name="socketFactory" > value="org.apache.tomcat.net.SSLSocketFactory" /> > </Connector> > --> > > <!-- Apache AJP12 support. This is also used to shut down > tomcat. > --> > <Connector > className="org.apache.tomcat.service.PoolTcpConnector"> > <Parameter name="handler" > > value="org.apache.tomcat.service.connector.Ajp12ConnectionHandler"/> > <!-- Apache AJP12 support. This is also used to shut down tomcat. > --> > <Connector > className="org.apache.tomcat.service.PoolTcpConnector"> > <Parameter name="handler" > > value="org.apache.tomcat.service.connector.Ajp12ConnectionHandler"/> > <Parameter name="port" value="8007"/> > </Connector> > > <!-- Apache AJP13 support. > --> > <Connector > className="org.apache.tomcat.service.PoolTcpConnector"> > <Parameter name="handler" > > value="org.apache.tomcat.service.connector.Ajp13ConnectionHandler"/> > <Parameter name="port" value="8009"/> > </Connector> > > -----Original Message----- > From: Serge Dubrouski [mailto:sergeyfd@xxxxxxxxx] > Sent: Monday, October 02, 2006 12:44 PM > To: users@xxxxxxxxxxxxxxxx > Subject: Re: [users@httpd] RE: Apache/Tomcat request hangs > intermittently > > Can you post "connectors" part of your Tomcat's server.xml and your > workers.properties? > > On 10/2/06, Durbha Murali - mdurbh <Murali.Durbha@xxxxxxxxxx> wrote: > > > > > > > > > > Can anyone help me out with this please? I'm just completely stuck. > > > > Thanks > > > > > > > > > > > > ________________________________ > > > > > > From: Durbha Murali - mdurbh > > Sent: Friday, September 29, 2006 4:06 PM > > To: 'users@xxxxxxxxxxxxxxxx' > > Subject: RE: Apache/Tomcat request hangs intermittently > > > > > > > > > > > > Just to add to this, I'm also getting the following error in tomcat > > connector's mod_jk.log > > > > > > > > [Fri Sep 29 14:37:26 2006] [1605:50880] [error] > > ajp_get_reply::jk_ajp_common.c (1531): Tomcat is down or refused > connection. > > No response has been sent to the client (yet) > > > > [Fri Sep 29 15:12:42 2006] [1610:50880] [error] > > ajp_connection_tcp_get_message::jk_ajp_common.c (961): > > Can't receive the response message from tomcat, network problems or > tomcat > > is down (139.x.x.x:8009), err=-110 > > > > [Fri Sep 29 15:12:42 2006] [1610:50880] [error] > > ajp_get_reply::jk_ajp_common.c (1531): Tomcat is down or refused > connection. > > No response has been sent to the client (yet) > > > > ________________________________ > > > > > > From: Durbha Murali - mdurbh > > Sent: Friday, September 29, 2006 2:44 PM > > To: 'users@xxxxxxxxxxxxxxxx' > > Subject: Apache/Tomcat request hangs intermittently > > > > > > > > We have a webserver with Apache 2.2.2 running that acts as a > pass-thru, > > forwarding all POST requests from the internet to Tomcat. > > > > The connection works but sometimes, a request on the webserver just > hangs. > > If I re-try a few times, the webpage eventually opens. I'm not quite > sure > > what is causing this. If I bounce Apache, it works normally for a few > hours > > and the problem starts again. For Debug Loglevel, I get the > following > > errors in error_log. I'm not quite sure if this has anything to do > with my > > problem - > > > > > > > > [Fri Sep 29 11:07:46 2006] [info] [client 10.x.x.x] (32)Broken pipe: > > core_output_filter: writing data to the network > > > > [Fri Sep 29 11:07:51 2006] [info] [client 10.x.x.x] (104)Connection > reset by > > peer: core_output_filter: writing data to the network > > > > [Fri Sep 29 11:07:51 2006] [info] [client 10.x.x.x] (32)Broken pipe: > > core_output_filter: writing data to the network > > > > [Fri Sep 29 11:08:10 2006] [info] [client 10.x.x.x] (104)Connection > reset by > > peer: core_output_filter: writing data to the network > > > > [Fri Sep 29 11:08:10 2006] [info] [client 10.x.x.x] (32)Broken pipe: > > core_output_filter: writing data to the network > > > > [Fri Sep 29 11:08:25 2006] [info] [client 10.x.x.x] (104)Connection > reset by > > peer: core_output_filter: writing data to the network > > > > [Fri Sep 29 11:08:25 2006] [info] [client 10.x.x.x] (32)Broken pipe: > > core_output_filter: writing data to the network > > > > [Fri Sep 29 11:09:18 2006] [info] [client 10.x.x.x] (104)Connection > reset by > > peer: core_output_filter: writing data to the network > > > > [Fri Sep 29 11:09:18 2006] [info] [client 10.x.x.x] (32)Broken pipe: > > core_output_filter: writing data to the network > > > > > > > > > > > > When I do a netstat -a on the webserver, I see that the connection has > been > > established, but my browser just keeps spinning and spinning. > > > > > > > > tcp 0 0 *:8000 *:* > > LISTEN > > > > tcp 0 0 <webserver>:8000 ::ffff:<mylocalIP>:1757 > ESTABLISHED > > > > > > > > This is our Production website. Can someone please help me out? > > > > > > > > Thanks very much. > > > > Murali > > > > > > > ************************************************************************ > * > > The information contained in this communication is confidential, is > > intended only for the use of the recipient named above, and may be > > legally privileged. > > > > If the reader of this message is not the intended recipient, you are > > hereby notified that any dissemination, distribution or copying of > this > > communication is strictly prohibited. > > > > If you have received this communication in error, please resend this > > communication to the sender and delete the original message or any > copy > > of it from your computer system. > > > > Thank you. > > > ************************************************************************ > * > > > > > > --------------------------------------------------------------------- > 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-unsubscribe@xxxxxxxxxxxxxxxx > " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx > For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx > > --------------------------------------------------------------------- > 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-unsubscribe@xxxxxxxxxxxxxxxx > " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx > For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx > > --------------------------------------------------------------------- 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-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx --------------------------------------------------------------------- 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-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx
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