Hi
Ø The 502 bad gateway error is
Sorry for Hi-jacking up this Thread.
I too have some similar Issues with JBOSS / Apache LB process
I my case Apache is Displaying Bad Gateway [ http://wwww.application.com/aap1> ]
But when the same page is being direct call [ http://application:8081/aap1 ] internal direct hit to JBOSS server displays the page properly
Between 2 instance of JBOSS 4.2.1 and Apache 2.x we use mod_jk [ available from Apache Tomcat Connector Web site ]
http://tomcat.apache.org/connectors-doc/news/20100101.html#1%20March%20-%20JK-1.2.30%20released
with regards
Karthik
From: HERALD
[mailto:herald.jose@xxxxxxxxxxxx]
Sent: Tuesday, June 22, 2010 6:57
PM
To: users@xxxxxxxxxxxxxxxx
Subject: RE: Help
required for Configuring Apache Web Server For High Availibility
Hi
Thanks again, will check the logs for any errors and get back to you.
Best Regards
Herald Jose
Ph: - 91 22 67425555 Ext :-( 906)
From: alin vasile
[mailto:alinachegalati@xxxxxxxxx]
Sent: Tuesday, June 22, 2010 6:09
PM
To: users@xxxxxxxxxxxxxxxx
Cc: aniruddha; Ankit@xxxxxxxxxxxx;
anupama@xxxxxxxxxxxx; nandkumar.menon@xxxxxxxxxxxx
Subject: Re: Help
required for Configuring Apache Web Server For High Availibility
Clearly those exceptions appear in jboss. Check if you have a stacktrace associated and try to determine exactly which peer is involved when they appear.
From: HERALD
<herald.jose@xxxxxxxxxxxx>
To: users@xxxxxxxxxxxxxxxx
Cc: aniruddha
<aniruddha.rege@xxxxxxxxxxxx>; Ankit@xxxxxxxxxxxx; anupama@xxxxxxxxxxxx;
nandkumar.menon@xxxxxxxxxxxx
Sent: Tue, June 22, 2010 2:56:56
PM
Subject: RE: Help
required for Configuring Apache Web Server For High Availibility
Hi
Thanks Alin
The 502 bad gateway error is followed by these error
· java.net.SocketException: Connection reset
· Blank request
· java.net.SocketException: Unexpected end of file from server
Due you think all these are due to Jboss server.
Best Regards
Herald Jose
Ph: - 91 22 67425555 Ext :-( 906)
From: alin vasile [mailto:alinachegalati@xxxxxxxxx]
Sent: Tuesday, June 22, 2010 5:08
PM
To: users@xxxxxxxxxxxxxxxx
Subject: Re: [users@httpd] Help
required for Configuring Apache Web Server For High Availibility
This response suggest more that your jboss setup doesn't handle the load
From: HERALD <herald.jose@xxxxxxxxxxxx>
To: users@xxxxxxxxxxxxxxxx
Cc: aniruddha
<aniruddha.rege@xxxxxxxxxxxx>; Ankit@xxxxxxxxxxxx; anupama@xxxxxxxxxxxx;
nandkumar.menon@xxxxxxxxxxxx
Sent: Tue, June 22, 2010 2:15:55
PM
Subject: Help
required for Configuring Apache Web Server For High Availibility
Hi
We are having issues configuring our servers for High Traffic. We receive 502 Bad gateway Error after a specified number of Hits, it persists for a while and then resumes normal operation after a while. We would appreciate any help and thanks in advance. Configuration Files would be shared if required.
Module used : Apache 2.2.14 with mod_jk -- Jboss 4.2.3
Best Regards
Herald Jose
Ph: - 91 22 67425555 Ext :-( 906)