Apache Tomcat is an open source software implementation of the Java Servlet and JavaServer Pages technologies released under the Apache License version 2. The Tomcat project started at Sun Microsystems and was donated by Sun to the Apache Software Foundation in 1999.

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298 views

Compression of Tomcat mod_jk results in Apache httpd

I'm developing a web application locally on my system, serving it using Tomcat (tomcat-7.0.52). In production, I want to front the Tomcat with an Apache httpd (Apache/2.2.15). This works and I ...
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16 views

Configure AJP Connector for enabling SSL in Eclipse Tomcat

I am newbie to server side and would like to how to configure AJP connector in eclipse's tomcat in linux environment to enable SSL. I want to enable SSL in tomcat without using keystore. I created ...
2
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218 views

Efficient setup for fronting application servers with Apache

I have to front various application servers (in the beginning this will be JBoss 6, Tomcat 8 standalone and Tomcat 8 embedded into spring boot 1.2 apps) with an Apache 2.4. Because of this I decided ...
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85 views

Tomcat to WebSphere - Server Contexts

I have a line that defines the location of reports and images in my Tomcat setup that has the following data: <?xml version='1.0' encoding='utf-8'?> <Context ...
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470 views

How to enable CORS on Glassfish?

Cross-Origin Resource Sharing is a mechanism that enables cross-origin requests[1]. As you can see in the link [1], It is easy to enable CORS in Apache Tomcat 7. Just a configuration in the file ...
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204 views

How to monitor clustered tomcat 7 with javaMelody

I would like to monitor my server health. I have deployed my web app in tomcat 7. I am using 4 instances of Tomcat 7 running on the same machine. individually I am unable to monitor each tomcat ...
2
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71 views

Lack of OutOfMemory Exceptions in Tomcat 7

This is an odd question. I'm a Sys Admin and I've been maintaining several Tomcat instances for a few years now. We have been running our webapps in Tomcat 5, 5.5, 6, and now 7. I have monitoring ...
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554 views

Tuning Tomcat 7 on windows (for Alfresco)

I have installed Tomcat7 as a service on a windows server 64bit 2008 R2 to run Alfresco (4.2.c). I have 48G of ram. I have read Tomcat tuning tutorial with the JVM settings for memory. To edit the ...
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60 views

Scaling large numbers of small customer J2EE webapps

We're allowing customers to create websites on our SaaS app. We currently use Jetty as the app server, but we could use anything J2EE. I'd like to be able to scale customer webapps across our ...
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1k views

Tomcat/CF10/IIS7.5 Connector Tuning Help (503 Errors)

Problem: After a undetermined amount of time, all websites running in an application pool return 503 errors as IIS has stopped pool due to Rapid Failures from the pool. Increasing the number of ...
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74 views

Flipping between databases

I have inherited a tomcat application running on RHEL that connects to a local postgres database. We have a total of 8 servers in multiple states running this. Each server actually has two different ...
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484 views

SSL connection alert hanshake failure

I'm having problem establishing the connection between the client and the Server .I'm using my own signed certificate on client and on server. I'm using the SSL ciphers SSLCipherSuite ...
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267 views

How to use JMAP with Tomcat when Tomcat is running as a service?

I want to grab some memory snapshots of a Tomcat instance in production. This is on a Windows 2008 server. I can run JMAP against Tomcat when I start it with startup.bat but the client is using ...
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122 views

ColdFusion 10 Servlet Issues

I'm currently experiencing problems with ColdFusion finding my servlet. In ColdFusion 9, I would simply put it under the wwwroot/WEB-INF/classes/ directory and ColdFusion would serve when requested. ...
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933 views

Tomcat Unable to Connect

I have done a fresh install of Tomcat 7 on CentOS 6.2 system. Tomcat starts successfully without any errors in logs, but I am not able to access it on mydomain.com:8080. I get "cannot connect" ...
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326 views

Make Tomcat 7.0 flush logs to disk?

How do I get Apache Tomcat 7.0, running as a service on Windows Server 2008, to flush its logs to disk without restarting the service daemon? I did find delay on tomcat writing to logs in windows ...
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3k views

Tomcat fails to find a key entry in keystore

I am installing a SSL cert in my Tomcat server, but it fails to find the key entry in my keystore file. If I don't specify keyAlias="mykey" it shows me the following error message: ...
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211 views

Can't connect Tomcat via JMX

I couldn't connect to one Tomcat server via JMX in a Linux virtual machine. There was no firewall running. All seemed ok. By searching on the web I found out that I have to use the ...
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77 views

WARNING: None of the ciphers specified are supported by the SSL engine

I have a working web service running through Apache Tomcat 7 with the following connector element in server.xml: <Connector port="443" protocol="org.apache.coyote.http11.Http11Protocol" ...
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11 views

Distinguishing called URL for response rewriting for tomcat app via IIS ARR reverse proxy

Hi to the community at Serverfault! I have an issue while trying to configure my IIS to open the respective manager APP on two Tomcat Servers on the same machine. When I call the sites directly via ...
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12 views

Php load balancing questions

I have a custom written ecommerce app that runs on it's own dedicated server. All of it's constants (such as database connections, file paths etc..) are defined in a single _constants.php file. The ...
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148 views

Disabled SSLv3 in Tomcat, but Still Showing POODLE Vulnerability

I have a Windows 2008 server with Tomcat 7.0.59 & Java 8u31 & I am trying to ensure that SSLv3 is disabled. Looking at the changelog for Java, SSL3 should no longer be supported and the Java ...
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45 views

Using JkMount in a LocationMatch directive in Apache 2.2

I'm on Debian Wheezy with Apache 2.2.2. I previously had all requests for a VirtualHost forwarding to Tomcat using: JkMount / ajp13_worker JkMount /* ajp13_worker Now, I want to exclude one ...
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69 views

Apache reverse proxy context to Tomcat without a context

I have an Apache instance and two Tomcat instances. Apache is public facing https://public_url/app1 and https://public_url/app2 and should pass each context to the respective Tomcat instance. One of ...
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67 views

IIS Reverse Proxy to Tomcat uppercase path

We have an application being served by Tomcat 7 on port 8080. We want users to use SSL. So we are using IIS 8 as a Reverse Proxy to proxy connection from port 443 to port 8080. This is what we are ...
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40 views

Enabling mod_spdy with mod_proxy_ajp to Tomcat

I am using mod_proxy_ajp to Tomcat. If I enable mod_spdy... Will this mean that connections over the proxy will be SPDY enabled?
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360 views

mod_jk losing connection with tomcat

I'm running an Apache tomcat + mod_jk 1.2.40 behind an apache web server. Everything has been setup and works properly for some amount of time since a tomcat startup (measurable in days/weeks); then ...
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154 views

Disable SSL3 on tomcat4

I have a very old web application that uses tomcat4. B/c of the poodle vulnerability I need to disable SSL3 and disable a bunch of weak ciphers. My connector looks like this, but apparently ...
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223 views

How to protect tomcat application - user authentication with fail2ban?

AFAIK tomcat6 does not use Apache std .htaccess auth, but has own user authentication method. My question is: How to protect it against brute force attack with fail2ban ?
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135 views

Java Spring application working on one system, dying on almost identical one

Introduction I'm running a third party Java Spring application on RHEL, that refuses to run on machines cloned from a certain RHEL 6.5 template. It just dies on startup with a bogus exception (see ...
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128 views

Squid configuration to allow all https and block all else to and from localhost

I'm attempting to use squid to mock something on my local windows machine for testing purposes. I need to allow local applications and browsers to connect to a tomcat server running on localhost, ...
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61 views

Question Mark (?) in Apache Tomcat proxy_ajp.conf causing proxy to fail

We had directives in our proxy_ajp.conf similiar to below, which would give us a 404. SSLProxyEngine On ProxyPass /test https://www.purple.com/test? ProxyPassReverse /test ...
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160 views

Tomcat 7 went <defunct>, cannot kill the process. What might be the cause?

I was running tomcat7 production server for several days, and then suddenly it was unreachable by the http port. Strangely though, the background processes were still running as can be seen by the ...
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55 views

apache mod_proxy_ajp tomcat incomplete files occasionally

We have an issue where some users are seeing incomplete files returned from the web server that are proxied to Tomcat using mod_proxy_ajp apache 2.4.6 tomcat version 7.0.27 The files in question ...
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122 views

Configure ISAPI redirector: worker propreties for IIS and Liferay

I Asked this question on stackOverflow, i didn't get any answers sorry if the questions is somehow duplicated, any way : we have fronted Liferay tomcat server with IIS , and we used ISAPI tomcat ...
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479 views

SSL Returning Blank Page, No Catalina Errors

This is my second, maybe third, time configuring SSL with Tomcat. Earlier I had created a self signed, which worked, and now using my signed is proving fruitless. I am using Tomcat, operating from ...
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127 views

How do I proxy user context from httpd mod_proxy to tomcat?

I have configured a tomcat instance with SPNEGO to perform user authentication. When I access the tomcat port directly, it causes my browser to request my user name and password, which I provide and ...
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107 views

Unchanged Elastic Beanstalk transitions to RED health

I've got an application running on Elastic Beanstalk that seems to randomly transition to RED. The App is running just fine and has been for a while (it is also not crashing) but every once in a while ...
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2k views

Confluence Proxy Error Reason : Error reading from remote server

Since this morning I have trouble accessing my confluence. It's on an Ubuntu 12.04 server. The error itself is this Proxy Error The proxy server received an invalid response from an upstream ...
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274 views

Amazon EC2 instance of Windows Server 2012- unable to connect to simple webserver

Using Amazon EC2 I have successfully launched a Windows Server 2012 instance and configured it to run a Tomcat webserver. From within the VPS itself, I know the webserver is working because I see the ...
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415 views

Alfresco “ Error creating bean with name 'dictionaryRepositoryBootstrap' ” when deploying alfresco.war

I'm trying to deploy Alfresco Community Edition 2.1 WAR file in Apache Tomcat 5.5.23. I'm running Tomcat in a Redhat Enterprise 6.4 x86_64 server and also using MySQL 5.0.67. I've almost followed the ...
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22 views

Tomcat Logging Multiple Days Behind

I have been noticing on our largish production deployment of Tomcat that some logs display this issue of being "multiple days behind" in the logging output. We have a 3rd-party vendor application ...
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2k views

How to access Apache Tomcat running on Windows Server 2012 (alongside Microsoft SMTP service)

I am running Apache Tomcat as my only HTTP server on Windows Server 2012. Tomcat has been installed as a service and is bound to port 80. The server.xml file has had address="0.0.0.0" added to the ...
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140 views

Diagnosing the cause of high Apache “Busy Servers” count

Apologies in advance for a slightly wordy question. We provide hosting and application management of a J2EE web application. The technology stack is CentOS 5.9 64 bit, Apache 2.2.17, Tomcat 5, ...
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199 views

Setting up balancer-manager with mod_status on load balancing apache machine

I am setting up a Centos machine with Apache running on it for load balancing between two application webservers. Normally I would do all this with an F5 (or other hardware LB) but the customer is not ...
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573 views

Not able to access Tomcat from another machine in LAN

I have two web applications running under Apache HTTP server and these applications use ports 8080 and 100. Recently I have installed Apache Tomcat 7.0.42 and I have changed the port number in ...
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363 views

TOMCAT Disable org.apache.http.wire logging

I need to shut up the org.apache.http.wire logging level because its logging every single HTTP request and it produces Gigabytes of logging, I'm using the default logging of tomcat6 which I think it ...
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209 views

Create jks for tomcat using .key ,.ca and .cert file

I have three file sample.cert, sample.CA,sample.key provided by Verisign. I need to create keystore for tomcat. As I searched I cannot use .key file directly to create keystore. The command I used ...
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796 views

Confusion setting up a simple tomcat6 clustering on ubuntu 12.04 using mod_jk: status page won't show

am a little confused when setting up 2 tomcat6 instances cluster in a clean ubuntu server 12.04. i didn't install default tomcat6 i used tomcat6-user's tomcat6-instance-create to create 2 instances. ...
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0answers
252 views

Apache reverse proxy from one virtual host to two Tomcats

Does anyone have some tips or an example for how to configure this sort of reverse proxy arrangement on Apache Http Server 2.2? I support a Java web application that we develop in multiple ...