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Apache Tomcat Proxy Setup


What are the holes on the sides of a computer case frame for? The netstat utility showed only a few hundred TCP connections in TIME_WAIT state rather than thousands. Also check for ProxyBlock statements. Apache 1.3 Proxy Support Apache 1.3 supports an optional module (mod_proxy) that configures the web server to act as a proxy server. his comment is here

The proxy server could not handle the request GET. It has to be kept in mind that setting this variable downgrades performance, especially with HTTP/1.0 clients. Or if you're using HTTPS you might have a certificate error (where the name doesn't match the IP address or the certificate has expired), which would break the chain of trust. How do I align the view to the local axis of an object?

Apache Tomcat Proxy Setup

Problems occur when request processing takes long (few minutes?). The proxy server received an invalid response from an upstream server. The proxy server could not handle the request GET /lin/Campaignn.jsp. To contrast and be clear, forward proxy would have something like: ProxyRequests On ProxyVia On Order deny,allow Deny from all Allow from mydomain.com and the

Anyone have any suggestions for things to look at or try? Navapara Mar 12 '15 at 5:27 add a comment| 7 Answers 7 active oldest votes up vote 32 down vote Just to add some specific settings, I had a similar setup Use locate to find a needle in a haystack.: With locate, check if the file still exists.: Use find to get the actual location of the file.: Linux Unix OS Linux/ Apache Tomcat Reverse Proxy Internet Explorersends the wrong host information in an SSL connection and confuses Apache VirtualHosts.

Featured Post Top 6 Sources for Identifying Threat Actor TTPs Promoted by Recorded Future Understanding your enemy is essential. Apache Tomcat Proxy Example how to fix that? This is an eternity and while the connection is in that state, its slot in the reverse proxy connection table cannot be used for a new connection. http://stackoverflow.com/questions/20406845/proxy-error-502-the-proxy-server-received-an-invalid-response-from-an-upstream The proxy error suggests an upstream proxy server is the problem.

Application response times were high, and the automated testing software logged many errors where application functions did not complete properly. Apache Tomcat Reverse Proxy Howto As Albert Maclang said amending the http timeout configuration may fix the issue. The LMS is a Current Off The Shelf (COTS) product, which includes a pre-configured version of Apache Tomcat at the Application Layer, and requires an Oracle database at the Data Layer. Or you have an invalid DNS entry for that service.

Apache Tomcat Proxy Example

more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation http://blog.somepixels.net/en/502-proxy-error-uploading-from-apache-mod_proxy-to-tomcat-7/ Thanks! –James Wong Feb 4 '15 at 7:03 This worked well for a Tomcat8 app running with apache 2.4 where an operation was clearly timing out from time to Apache Tomcat Proxy Setup The Apache Reverse Proxy then passes those requests to the Tomcat Application Server in unencrypted form and using port 8080, which is the TCP port that the application vendor has configured Apache Tomcat Proxy Timeout Everything was working perfectly, but sometime ago we've started to see some errors, when uploading big files, like this: Proxy Error The proxy server received an invalid response from an upstream

Reason: Error reading from remote server Apache/2.2.22 (Amazon) Server at our_app_server.com Port 443 We started looking for solutions to this problem and tried a lot of things, like configuring the timeout this content The proxy server could not handle the request GET 0 LVL 10 Overall: Level 10 Linux Distributions 5 Linux 5 Software Firewalls 1 Message Accepted Solution by:elf_bin2008-08-19 So you're using Why was this unhelpful? If the same proxy also serves other backends, it would be better to keep the current ProxyTimeout, and configure the timeout in the ProxyPass directive (see mod_proxy documentation). Apache Tomcat Proxy Configuration

A simple visual puzzle to die for Is it unethical to get paid for the work and time invested in thesis? Proxy support can take many forms. Once that limit is reached, many of the connections will be dropped, which leads to the “disabling worker” error message. http://dukesoftwaresolutions.com/apache-tomcat/apache-tomcat-5-5-23-vulnerabilities.html Can drained water from potted plants be used again to water another house plant?

Pheno Menon's number challenge How to protect an army from a Storm of Vengeance Why are some programming languages turing complete but lack some abilities of other languages? Apache Web Server Proxy Comment Submit Your Comment By clicking you are agreeing to Experts Exchange's Terms of Use. It is legal to omit the proxyName attribute from the element.

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You might wish to use the IP filtering features of your operating system to restrict connections to port 8081 (in this example) to be allowed only from the server that is Seeing only a very small number of these under load. Share this Article: Sign Up for Email Updates Blog Topics Data Management (20) Big Data (13) Custom Development (8) Infrastructure (5) Software Testing (4) Tech Writing (4) Business Intelligence (3) General Apache Axis Proxy How to see detailed information about a given PID?

Perhaps a description of the network environment and a copy of the httpd.conf would help here. Finally, let’s take a look at how the Tomcat Application Server’s HTTP connector is configured. How can I obtain 12v dc, 3.3v dc and 5v dc from a single 5v Li-ion battery? check over here Background: Configuring the Apache Reverse Proxy Let’s begin with a little background information on how the Apache reverse proxy is configured.

Below is the error. I lost my jury summons, what can I do? All above settings tried and also increasing jetty maxIdleTime did not help. proxyName="www.mycompany.com" proxyPort="80"/> which will cause servlets inside this web application to think that all proxied requests were directed to www.mycompany.com on port 80.

We had this problem, too. Thanks! –JRichardsz Jul 4 at 17:32 add a comment| up vote 10 down vote accepted So, answering my own question here. Can drained water from potted plants be used again to water another house plant? The Tomcat server is limited by its current maxThreads setting to being able to process just 48 concurrent connections.

The Apache error logs were completely empty, and the access logs showed no abnormal HTTP return codes. Privacy Policy Site Map Support Terms of Use Home News Tech Team Careers Contact Moser IT Consulting Blog See All Data Management Infrastructure Business Intelligence Custom Development Tuning Apache’s mod_proxy and Final Results The intention of these settings is to ensure a more efficient use of the network connections between the Apache reverse proxy and the Tomcat application server. According to Protestants following the Reformation, what did Jesus mean when he said "do this and you will live"?

I don't know why apache proxy refuses the response when it is finally ready. –Martin Oct 12 '10 at 3:47 add a comment| up vote 0 down vote For me removing Connect with top rated Experts 10 Experts available now in Live! Seeing a lot of 502 errors like this: Bad Gateway! I added Timeout 5400 ProxyTimeout 5400 inside in file httpd.conf and WORKS!!

LogLevel warn CustomLog /var/log/apache2/access.log combined ServerSignature On Here is also the debug log from a failing request: - - [29/Sep/2010:20:15:40 +0300] "GET /?wicket:bookmarkablePage=newWindow:com.mydomain.view.application.reports.SaveReportPage HTTP/1.1" 502 355 "https://www.mydomain.fi/?wicket:interface=:0:2:::" "Mozilla/5.0 (Windows; All the boxes are sitting inside our firewall on a fast unloaded network, so there shouldn't be any network problems. If you are not using Apache HTTP Server and your are using only Tomcat the error may be generated due the following reasons: The Tomcat threads are timing out A network