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Proxy Error Apache Tomcat


Because this timeout is 10 seconds less than the keepAlivetimeout setting on the Tomcat server, the Apache reverse proxy will close the connection first. Opening a new TCP connection takes time, memory, and processing power, so this configuration will make better use of network resources and will perform much better under a heavy load of If not already added for you, make sure that you are loading the mod_proxy module at Apache startup time, by using the following directives in your httpd.conf file: LoadModule proxy_module {path-to-modules}/mod_proxy.so My dilemma: Everything works fine normally (fast requests, few seconds or few tens of seconds long requests are processed ok). Source

I have already tried some "tricks" related to KeepAlive settings, without luck. For certain URLs the Tomcat server could take perhaps 20 minutes to return a page. BUT if I use IP address : port instead of domain name, it does not time out (the specified port is not 80) 502 Proxy Error

Proxy Error

The proxy Implemented a connection queue on the Tomcat server by setting acceptCount to 2000. http://stackoverflow.com/questions/169453/bad-gateway-502-error-with-apache-mod-proxy-and-tomcat

The Proxy Server Received An Invalid Response From An Upstream Server. Apache

Suggested Solutions Title # Comments Views Activity MySQL going to sleep 4 56 55d Mail relay on Centos 1 32 35d Secure host to host communication 5 34 20d Script to This configuration handles incoming connections only. When requests are proxied in this manner, all requests for the configured web applications will be processed by Tomcat (including requests for static content).

Tomcat will continue to add threads up to the maxThreads setting in order to achieve this. share|improve this answer edited Sep 6 at 16:46 answered Dec 24 '15 at 9:56 CommaToast 1073 each library bring a different feature, not necesarily related to proxy –Arnold Roa Would you like to answer one of these unanswered questions instead? Apache Proxytimeout How common is the usage of "yous" as a plural of "you"?

Join Now For immediate help use Live now! 502 Proxy Error Fix Can I only touch other creatures with spells such as Invisibility? Problem is that you don't know who is the problematic host/proxy, so you need to isolate the source of the error. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the

Timeout is configured also in ProxyPass. –Martin Oct 11 '10 at 12:39 "you're not providing anything of value for identifying what it might be": I don't know what that Ah00898: Error Reading From Remote Server Returned By Configure your copy of Tomcat 6 to include a special element, with appropriate proxy settings, for example:

  • Why does a full moon seem uniformly bright from earth, shouldn't it be dimmer at the "border"?
  • This will allow 5,000 connections to the Tomcat Server from the Apache Reverse Proxy.
  • Is that right?

502 Proxy Error Fix

You will also find that using git to track your apache config files cleans up those directories, since you won't be needing those old-fashioned .bak and .default files anymore. http://www.webratio.com/forum/question-details/502-proxy-error?link=ln27d In order to comply with the customer’s standard Web Application architecture, Moser added to the Presentation Layer an Apache web server running mod_proxy and configured as a reverse proxy. The Proxy Server Received An Invalid Response From An Upstream Server. Apache Implemented a connection pool on the Apache Reverse Proxy by eliminating the “disablereuse=on” parameter. The Proxy Server Received An Invalid Response From An Upstream Server. Apache Reverse Proxy In the example above, it would be localhost.

Thank you!! :D –sova Jul 27 '15 at 17:27 Where exactly do you put this? –AlxVallejo Jan 27 at 15:34 @AlxVallejo You should find your config files this contact form To accomplish this, you need to perform the following tasks: Configure your copy of Apache so that it includes the mod_proxy module. Connect with top rated Experts 19 Experts available now in Live! Proxy Error The proxy server received an invalid response from an upstream server. 502 Proxy Error Apache Reverse Proxy

In order to run such applications in a typical 3-Tier environment (Presentation Layer, Application Layer, and Data Layer), an Apache server running mod_proxy in reverse proxy mode is placed in the Article by: torakeshb Introduction We as admins face situation where we need to redirect websites to another. The proxy error suggests an upstream proxy server is the problem. http://caribtechsxm.com/proxy-error/proxy-error-502-apache.php Because, remember, .so files are basically static libraries.

In short, the server name presented is that of the reverse DNS resolution of the IP, not the one in the URL. Setenv Proxy-nokeepalive 1 asked 6 years ago viewed 160631 times active 1 month ago Blog Stack Overflow Podcast #92 - The Guerilla Guide to Interviewing Linked 2 Apache as proxy generates failure. 1 Apache2 Cause This can result from a known issue in Apache, affecting versions 2.0.63 through to 2.2.3, and was marked as resolved with 2.2.4.

Any pointers what to try next? –Martin Feb 12 '11 at 7:49 add a comment| 6 Answers 6 active oldest votes up vote 55 down vote I have solved the problem.

The proxy server could not handle the request GET /lin/Campaignn.jsp. Also, please note: I use a special git project to track all of my local machine's apache config files. The answers below haven't provided any magical answers...yet. :) java apache tomcat mod-proxy share|improve this question edited Oct 21 '08 at 19:45 community wiki 2 revsAlex Miller I am Apache 502 Not the answer you're looking for?

Words that are anagrams of themselves Will a pedelec spoil cycling for me? If Six Is Easy, Is Ten So Hard? Timeout 600 ProxyRequests off ProxyPass /app balancer://MyApp stickysession=JSESSIONID lbmethod=bytraffic nofailover=On ProxyPassReverse /app balancer://MyApp ProxyTimeout 600 BalancerMember http://node1:8080/ route=node1 retry=1 max=25 timeout=600 ......... share|improve this answer answered Dec 3 Check This Out How to remove screws from old decking Why do neural network researchers care about epochs?

Join and Comment By clicking you are agreeing to Experts Exchange's Terms of Use. how to fix that? java email proxy tomcat6 share|improve this question asked Dec 5 '13 at 17:36 Ranjeet Ranjan 1332210 add a comment| 3 Answers 3 active oldest votes up vote 26 down vote The mod_proxy_http is fine in most szenarios but we are running it with heavy load and we still got some timeout problems we do not understand.

Apache 2.0 Proxy Support The same instructions hold true as for 1.3. (Except in Apache 2.0, you may omit AddModule mod_proxy.c) Copyright © 1999-2016, Apache Software Foundation › Community › Forum Steepest descent/gradient descent as dynamical system Absolute value of polynomial Does the code terminate? ls lists the contents of a directory: Using the -a flag displays hidden files: Using the -l flag formats the output in a long list: The file command gives us mor… How do I translate "hate speech"?

df -h doesn't show /dev/sda Why is AT&T's stock price declining, during the days that they announced the acquisition of Time Warner inc.? The proxy server could not handle the requestGET/.