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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What is the difference between the tomcat RES memory and JVM commited memory (Heap + Non-Heap) memory

I've been diagnosing a memory problem in one of our test server and i couldn't understand few things. We suspect its a memory leak but im not sure and i don't completely understand the numbers i see ...
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4 views

Is it possible to only restart part of tomcat servlet engine?

I've configured tomcat server to have multiple server instances, each on a separate port. Here is part on server.xml: <Server port="8005" shutdown="SHUTDOWN"> ... </Server> <Server ...
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1answer
21 views

Port 80 to port 8080 Redirection: Apache with Proxypass Too Slow Whereas Accessing xyz.com:8080 directly is very fast

We are facing a Strange Problem....We have a busy server...and the response time is going about 1 Minute Per Request(very slow).....which is running in front of Tomcat.....if we are accessing site ...
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1answer
10 views

Tomcat Clustering With Apache-[warn] proxy: No protocol handler was valid for the URL /. If you are using a DSO version of mod_proxy

I am new to apache and tomcat, and trying to implement clustering with mod_proxy and able get run multiple tomcat instances but got stuck. Here is my config: httpd.conf: LoadModule proxy_module ...
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3answers
11k views

How do I disable SSLv3 support in Apache Tomcat?

I am trying to reconfigure my Apache Tomcat server to only use TLSv1. However, it is still falling back to SSLv3 using certain browsers. I setup the <connector> tag with the following settings: ...
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2answers
5k views

How to make Tomcat 7 log debugging info?

Tomcat 7 takes more than 21 minutes to start: ene 09, 2013 10:01:39 AM org.apache.catalina.startup.Catalina start INFO: Server startup in 1290787 ms When it finishes it says that it's scanning JARs ...
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1answer
1k views

Tomcat 7 ClassNotFoundException: org.apache.tomcat.JarScanner

When I try and start my app I get this error. I have verified that JarScanner exists in the CATALINA_HOME directory so I dont know why it cant find it. Is there anything that could lead to this issue ...
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0answers
19 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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0answers
18 views

Apache Tomcat for Windows - cannot get https to work

Environment: Windows 2003 Server 64-bit Running on VMWare ESX 5.5 8GB of Ram Apache Tomcat 6.0.36 Server D:\Program Files\Java\jdk1.6.0_26\jre\bin\server\jvm.dll JDK 1.6 update: 26 Have been able ...
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3answers
2k views

Production Instance : CLOSE_WAIT Connection Issue

I am using 10EC2 Instances behind 1 ELB. And ELB configured 80 to 8080 and 443 to 8080 port. And all 10EC2 instances having installed with Apache Tomcat, total request on ELB around 8000 to 10000 in ...
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25 views

Tomcat is not starting although JAVA_HOME path is correct

I have linux server in which I run several Tomcats. The current Java I use is 64 bit. All Tomcats use 64 bit java but one. This one Tomcat needs to run with 32 bit Java. If I don't change anything, ...
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2answers
216 views

Deploying tomcat/mysql application on windows

Our web service software consists of a (precompiled) war file and a mysql database. We provide installation packages to deploy it on Ubuntu or Fedora, in a standard Tomcat7/MySQL/Apache2 setup using ...
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2answers
829 views

How do I find out why Tomcat service is shutting down?

I've installed a tomcat instance on a clean Windows 2003 machine (VM running on an ESX cluster). I have an IIS background and I'm not familiar with tomcat. I'm hosting a single java/jsp based vendor ...
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2answers
259 views

CENTOS Vs Windows 2008 R2 [duplicate]

We have an application running on Windows Server 2008 R2 with Apache WAMP, Tomcat, Mysql, PHP and java SE for last 4 years. Its a Web based ERP application. I would like to know if it makes sense to ...
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1answer
30 views

Tomcat8 setup port to 80

I followed this http://www.mogilowski.net/lang/en-us/2014/04/22/install-apache-tomcat-8-on-debian-7-wheezy-with-virtual-hosts-and-apache2-integration/ to install tomcat on an VPS, version 8.0.20... ...
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0answers
9 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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1answer
1k views

Losing JSESSIONID when using ProxyHTMLURLMap

I've setup a reverse proxy between an Apache front-end and multiple Tomcat backends. The below block of code includes the ProxyHTMLURLMap param so that the HTML can be rewritten to remove the Tomcat ...
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0answers
24 views

NGINX configuration with Tomcat Application with session

I am new to NGINX and am trying to configure NGINX to pass requests to a domain address to a web application running in Tomcat. How can I configure nginx to pass domain requests to the application ...
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1answer
2k views

Tomcat fails to start, no logs or error provided

I have a Centos5 box running tomcat5 (a version before 5.5, there's no bin/version.sh script). When attempting to start tomcat, whether through init.d or service, I get the FAILED message with no ...
5
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1answer
2k views

using wildcards in host-aliases for Tomcat's virtual hosts

I want to do the following with Tomcat 5.5: *.mydomain.com should go to my webapp, located at the virtual host mydomain.com. So I have a virtual host mydomain.com, and I want all *.mydomain.com also ...
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1answer
2k views

Simple setup for load-balanced and fail-over tomcat?

Being new to Tomcat infrastructure, I am wondering what an advisable setup would be to have two physical machines each running a tomcat instance to be load-balanced and capable of failover to each ...
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1answer
864 views

Tomcat uninstall problems

I am using "apt-get remove tomcat6" to remove tomcat.It gives this outout and tomcat still running on my system: Reading package lists... Done Building dependency tree Reading state ...
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0answers
47 views

mkdir: “no space left on device” on specific folders after Apache Tomcat reached max-file ulimit

The question: I have a tomcat running a java application that occasionally accumulates socket handles and reaches the ulimit we configured (both soft and hard) for max-open-files, which is 100K. When ...
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3answers
2k views

Extremely slow startup of tomcat

I have a tomcat 7 installation on a Solaris 10 server. My problem is that starting the server (or deploying a new war) is extremely slow. It usually take 30 - 60 minutes. The war application is a ...
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1answer
910 views

How to diagnose Tomcat 6 suddenly stop responding?

I run a number of tomcat instances and occasionally some just stop reponding to requests - timeout on every connection. I'm using AJP with mod_proxy in Apache 2.2. I get a timeout via Apache/AJP ...
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3answers
10k views

Check if tomcat running from command line [closed]

May I ask if someone knows how to check if tomcat is running from command line, unix? Thank you very much
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1answer
33 views

How to selectively enable or disable SSL for some URLs in Tomcat 7

I am using SSL in Tomcat 7, create a keystore and configure server.xml, and also config in web.xml as below <security-constraint> <!-- SSL enforced --> ...
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0answers
33 views

(103) Software caused connection abort: proxy: pass request body failed

The following errors are being logged in our proxy Apache logs while processing the request with Tomcat Server: (103)Software caused connection abort: proxy: pass request body failed proxy: pass ...
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2answers
6k views

Why - Could not find worker with name 'jk-manager' in uri map post processing?

I am using apache2 + mod_jk(ajp protocol) + tomcat7. but I always get the error below: [Sat Mar 30 17:30:54.691 2013] [25238:3074365824] [info] init_jk::mod_jk.c (3365): mod_jk/1.2.37 initialized ...
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2answers
2k views

Tomcat 7 trailing slash issue with webapps

Recently I upgraded my tomcat server from 6.x version to the most recent 7.x version. I came up with little trouble, hoping to get help. I have an application calls MyApp On tomcat6, when I went to ...
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16 views

Our tomcat just crashed due to classnotfound, not sure how to investigate

Our server has been in production for years without issues, but today it crashed out of the blue. Last in the logs: Exception in thread "main" java.lang.NoClassDefFoundError: ...
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1answer
825 views

How to use mod_proxy to let my index of Apache go to Tomcat ROOT and be able to browse my other Apache sites

I am trying to use my Tomcat application (deployed at ROOT) to be viewed from Apache port 80. To do this, I used mod_proxy, since mod_jk made me try harder. I used sth like this in httpd.conf: ...
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1answer
23 views

Apache 2 vhost with java tomcat and apache php

OS: Ubuntu2 Servers: Apache2,Tomcat 7 I'm missing knowledge of apache and tomcat configuration. Is it possible to create a vhost example.com <VirtualHost *:80> ServerName ...
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0answers
13 views

Tomcat 8 ssl configuration hangs during handshake

I'm setting up a ssl connector on my tomcat8 my connector looks like this <Connector port="8443" protocol="org.apache.coyote.http11.Http11NioProtocol" SSLEnabled="true" ...
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2answers
847 views

Apache + mod_jk + tomcat: too many apache processes created

I am using Apache + mod_jk + tomcat on my server and when I get many requests, especially with 404 responses (apparently it is scanning), I see many httpd processes started. When I shut down Tomcat ...
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2answers
2k views

Apache & Tomcat Load balancing via Mod_jk issue

I hope this finds you all in the best of your health and spirits. I have an issue with a new setup where I currently have 1 APACHE 2.2.15 & Tomcat 6.0.14 on RHEL. Mod_JK version 1.2.30. Ill add ...
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1answer
38 views

Tomcat 7 is being unresponsive when I turn on SSL (no SSL handshake) [duplicate]

My question is: why won't tomcat respond when I turn on SSL? I've attempted to migrate a working tomcat7 web application from an Ubuntu 12.10 x64 Server to a fresh Ubuntu 14.04 x64 server. Every ...
2
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1answer
169 views

Tomcat7 hangs on deploying apps

I'm having some very strange behavior in Tomcat 7 on Ubuntu 14.04. I created a new VPS, installed default-jdk and other simple stuff. Downloaded and unpacked Tomcat 7. Checked that it runs on ...
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0answers
10 views

Deploy from Eclipse to Tomcat cluster

I've the following cluster configuration in server.xml on each server (there are two): <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"> <Deployer ...
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2answers
973 views

Apache reverse proxy with VirtualHost not serving a page

I have an Apache reverse proxy set to move requests to a Tomcat Applet. The config is similar to: <VirtualHost 100.100.100.100:80> ProxyPass /AppName/App http://1.1.1.1/AppName/App ...
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0answers
21 views

Any benefits to proxying from nginx to tomcat behind cloudfront+elb?

Are there any additional benefits to having nginx sit in front of tomcat on our ec2 instances, when those instances are already only serving dynamic requests behind cloudfront and ELB? I'm thinking ...
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1answer
37 views

What is causing Apache httpd (+mod_proxy_ajp) to drop connections

I have the following VirtualHost configured (Apache 2.2.22) <VirtualHost *:80> ServerName ************ ProxyRequests Off <Proxy *> Order deny,allow Allow from ...
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1answer
1k views

.htaccess Rewriting Tomcat Server

I am writing a website using Railo. My code is to be deployed on a Railo Server running on Tomcat, overlayed on a regular Apache+PHP server. I need to send all requests to ...
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1answer
1k views

Tomcat is closing randomly

We are using Tomcat 7.0.21 for production. Server is hanging randomly for last week. It creates files like hs_err_pid4528.log under bin folder. There are two parts in logs. JRE version: 7.0_21-b11 ...
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1answer
3k views

IIS 7.5 , Tomcat 7 - Isapi redirector - Fail Over - sticky sessions

I have two instances of Tomcat 7.0.8 running in the same machine (Tomcat7A and Tomcat7B) and IIS 7.5 acting as front-end load-balancer with isapi-redirector 1.2.31, running on Windows 2008 R2. When i ...
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1answer
44 views

EC2 instance running apache tomcat not accessible from outside

I have a 64-bit amazon linux instance in aws. I am running apache tomcat6 running on that machine. sudo fuser -v -n tcp 8080 USER PID ACCESS COMMAND 8080/tcp: ...
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2answers
985 views

fedora tomcat log file path

My log file is inside: kamil@localhost tomcat$ grep "logs/" ./* ./log4j.properties:log4j.appender.R.File=${catalina.home}/logs/tomcat.log my CATALINA_HOME is kamil@localhost tomcat$ sudo grep ...
0
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1answer
1k views

Tomcat localhost page showing HTTP500 but I can access the 'sample' war / app but no others - Jenkins installed

I'm trying to set up my server properly so that I can run servlets on it with the help from Jenkins. Within the webapps folder are two war files. One for jenkins and one for the sample from ...
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1answer
2k views

Unable to link IIS8 and Tomcat7 by ISAPI on Windows Server 2012

Firstly, I am completely new to IIS and Windows Server. Previously I used to work only on Apache and Linux. I want to link IIS8 and Tomcat 7.0.34 under a subdomain, such that when someone visits ...
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0answers
12 views

Can Apache mod_proxy_balancer redirect to a specific worker when it fails?

With Apache 2.2 mod_proxy_balancer, I am load balancing 2 tomcat (T1 and T2) instances, and 1 more tomcat (T-HA) for failover. I know that I can set the T-HA with status=+H for that purpose, like the ...