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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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 ...
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92 views

Artifactory behind Nginx without directory /artifactory in the url

On our old server (hosted), Artifactory was running behind an Apache proxy. The public url was http://repo.example.com/ Our hosting provider moved us to a new server. A new version of Artifactory ...
7
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3answers
4k views

Controlling tomcat with supervisor

Is there a way to "gracefully" shutdown tomcat when controlling via supervisor? My understanding is Tomcat's shutdown.sh script talks to tomcat on the shutdown port to initiate a graceful shutdown. ...
3
votes
1answer
3k views

Adding a docBase for Virtual Host using the Tomcat Virtual Host Manager

In the Tomcat Virtual Host Manager there is an option to add a virtual host with options for: Name Aliases App base AutoDeploy DeployOnStartup DeployXML UnpackWARs Manager App However there doesn't ...
3
votes
1answer
49 views

why is Tomcat ajp connection by default enabled

The Tomcat server configuration (server.xml) has AJP connector enabled by default. And so tomcat by default listens at port 8009. Why is this by default enabled ? I thought there will be only few ...
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2answers
67 views

Load Balancer, EC2 - HTTPS Connection

Ok this might be a rookie question but here's my scenario. I have a loadbalancer managing a single EC2 instance at the moment. I have an application running on that EC2 instance. What I like to ...
0
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1answer
64 views

Tomcat 8.15 APR Poller failed with error 610,038

I was testing my server with JMeter but when I reach an Highload the server tends to have this error logged on the console and it keeps a lot of active threads on apparent deadlock : 30-Jan-2015 ...
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1answer
153 views

IIS 7.5 JK connector to Tomcat

I have many Tomcat servers working using an older 32-bit version of the isapi_redirect.dll where I set the Default Application Pool to Enable 32-Bit Applications. On a client's server, they need to ...
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0answers
17 views

IIS ISAPI filter - Logfile rotate

See http://tomcat.apache.org/connectors-doc/reference/iis.html My settings are log_level=info log_file=C:\Program Files\Apache Software Foundation\Tomcat 8.0\logs\isapi.%Y-%m-%d.log ...
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0answers
188 views

How to reduce Tomcat response time (OR increase throughput)?

I have Tomcat 8 and MySQL 5.6 running in 2 Azure virtual machines (8 cores and 28 GB RAM). My web application provides a REST API to insert several data fields into DB. The application uses a common ...
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4answers
801 views

What's a good setup for running Java and PHP applications with SSL on the same server?

I have one Java- and one PHP-application which I both want to run on the same machine (using Tomcat). As far as I can see, I have two options: Option 1: Do the classic apache-tomcat setup with ...
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2answers
688 views

Disallowing HTTP methods on Tomcat is case sensitive?

I have put the following in the web.xml of my application to attempt to disallow PUT, DELETE, etc.: <security-constraint> <web-resource-collection> <web-resource-name>restricted ...
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0answers
233 views

Optimizing performance of Apache Tomcat serving Cognos TM1 application

I have inherited a project to optimize the performance of the Cognos TM1 application for my organization. When running reports from the web server, it takes a very long time (varies from 20-30 ...
0
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2answers
107 views

Apache mod_rewrite : RewriteRule to pass requests tomcat application [duplicate]

I am having difficulty defining a correct RewriteRule to forward requests to an application running in tomcat. I have apache with mod_rewrite enabled as well as tomcat setup with an application ...
0
votes
1answer
25 views

Tomcat on Windows, starting/stopping service

The Tomcat Windows Service How-To guide lists some commands to run/stop/etc the service from the command line. For example: Tomcat7 //ss// (with whatever parameters) Is there any practical ...
2
votes
1answer
326 views

Error while installing jasperserver

I am about to install a jasperserver instance on my server. This is not my first jasperserver installation and I did this already on my host system and on a lxc. But now for some reason I get ...
0
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0answers
32 views

Redirecting Particular Server Request to Another Tomcat worker

I am currently using Tomcat, Apache and mod_jk for redirecting calls from 80 to 8080 on a Ubuntu Server. Of recently one of the Servlet request (which behaves more like a heartbeat ping, but gets some ...
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2answers
143 views

Tomcat WAR file which increments JSESSIONID on reload to test session replication [closed]

I'm currently having to configure Tomcat for the first time. For the moment, I think session replication (JSESSIONID) is working, but I have no way of knowing. Note that I've never learned to code ...
0
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1answer
92 views

ProxyPassReverse Not Working with 302 Redirect

I'm using Apache HTTPD to proxy a local Tomcat server: ProxyPass / http://localhost:8080/ ProxyPassReverse / http://localhost:8080/ Everything works fine except when I have a 302 redirect. For some ...
0
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1answer
93 views

Two tomcat instances behind apache

I have three servers. Server A is a Apache Server, Server B and C are Tomcat Servers. I added two new Virtual Hosts to the Apache 1st Host: <VirtualHost *:80> ServerName dev.domain.com ...
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0answers
83 views

tomcat not logging to catalina.out

We have a server running a tomcat app that's not logging to catalina.out, we've checked the filesystem permissions, everything looks fine there. the logging.properties is the same (md5sum) as on ...
2
votes
1answer
33 views

Tomcat installation, where to set environmantal variables?

I am working my way through the RUNNING.txt file for installing Tomcat. It says: (3.1) Set CATALINA_HOME (required) and CATALINA_BASE (optional) The CATALINA_HOME environment variable should be ...
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0answers
74 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 ...
2
votes
0answers
228 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 ...
1
vote
1answer
378 views

Apache Reverse Proxy setting for site having Spring Security

I am having a Spring MVC app which uses Spring Security for login. I am using Apache Webserver as Proxy and Tomcat. Below is my /etc/apache2/sites-enabled/example.com.conf file: ServerAdmin ...
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0answers
242 views

Ubuntu 14.04: tomcat7 permission denied

I have been running a tomcat7 application on my Ubuntu machine and everything worked fine. Since some time, probably after a system update, I'm getting strange permission denied errors and I'm quite ...
0
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1answer
42 views

JIRA Usage on AWS

I just set up JIRA on my ec2 instance after installing it via .bin installer file. But when I hit the ec2 url: ec2-xxxxx.xxxxx.amazonaws.com It is hitting the test success page for apache2 which I ...
0
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0answers
578 views

High outbound network traffic on Tomcat under process nodeJR [duplicate]

We are investigating high outbound traffic on Tomcat servers hosted on AWS instances. The specific question I have is what the process nodeJR is - and how it could get installed under Tomcat? The ...
1
vote
0answers
71 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 ...
0
votes
1answer
70 views

Tomcat, Apache, MySQL tuning

I am currently using AWS infrastructure to host my mobile web application. I use Apache Web Server, mod_jk to pass on requests to Tomcat which further communicates with MySQL DB using connection pool. ...
10
votes
3answers
34k views

How do I disable tomcat caching? I'm having weird static file problems

How do I prevent tomcat from caching? I have css and basic html files that I load and use via ajax, and unless I restart tomcat, the changes do not seem to reflect. Different machines, different ...
0
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1answer
23 views

Why tomcat on linux needs to build APR and not download

I am trying to install APR on Ubuntu Linux. I found that tomcat provides a downloadable APR package for windows but i cannot find a downloadable version for Linux. The tomcat site gives instructions ...
2
votes
3answers
367 views

tomcat8 from wheezy-backports fails with configtest.sh

I have installed tomcat8 package from wheezy-backports. I use the default / unmodified installation with the following expections: I use Oracle Java 8 JDK in /etc/default/tomcat8 is added: ...
0
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1answer
601 views

Tomcat 8 hangs on startup while deploying webapp. Possibly related to entropy generation

I'm trying to get a tomcat webapp started and while just testing out the server (vanilla tomcat8 download) it seems to be hanging on startup. My guess is that it is hung up on something dealing with ...
0
votes
1answer
24 views

Tomcat service dies on startup

I have added the following arguments to the JVM options for a Tomcat Windows service: -Dcom.sun.management.jmxremote.port=3333 -Dcom.sun.management.jmxremote.ssl=false ...
0
votes
2answers
502 views

Start Tomcat through cronjob

To make sure that Tomcat is running all the time, I wrote the following shell script #!/bin/bash status="$(curl -s http://www.domain.com/check)" if [ "$status" != "OK" ] then ...
0
votes
1answer
56 views

Prevent Tomcat from shutting down

I'm using CentOS 7 and Tomcat 8 to serve an online shop. After logging into the server via SSH, I usually run ./startup.sh and everything works smoothly, except for one thing: From time to time ...
0
votes
1answer
81 views

How to find evidence of outbound network traffic in linux

I have setup a standard web application server in AWS using a bitnami Apache-Tomcat AMI. The instance is running in a public subnet with all Outbound traffic open but only allowing traffic inbound ...
0
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0answers
57 views

Umlaut URLs fail in Tomcat when accessed via isapi_redirect

I have some PDF Documents in my Servlet that contain ä,ö,ü,ß, etc. On accessing the documents like this http://hostname:8080/ServletName/test_ä.txt the tomcat initially responded with an 404. After ...
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2answers
957 views

Tomcat 6 crashes under CentOS 5

We have CentOS 5, OpenJDK 1.6 and Tomcat 6. Every week or two our server fatally crashes with the following output in catalina.out: Exception while removing reference: java.lang.NullPointerException ...
0
votes
1answer
214 views

Apache Tomcat 7.0.57 Cluster & mod_proxy / mod_proxy_ajp

I have set up an Apache Tomcat Cluster with an Apache HTTP server and load balancing on CentOS 6.6 the following way: + 1 VM running HTTP server & 1 Tomcat instance (used for deployment, not ...
0
votes
1answer
821 views

Apache mod_proxy_balancer + Tomcat load balancing - Should not redirect until web applications are ready

I am using apache2 mod_proxy and mod_proxy_balancer to balance the load to 4 seperate tomcat8 instances on different servers. I am using different AJP ports for each tomcat instance and using jvmRoute ...
1
vote
1answer
158 views

PostgreSQL 9.2 causes CPU utilization to go to 100%

We have a Java EE application (a online digital library portal) with Hibernate 4.3 which connects to a PostGres 9.2 database. Upon load testing with a load of 175 concurrent users logging in and ...
1
vote
1answer
123 views

Nginx and Tomcat Reverse Proxy not Working

I had trouble configuring Nginx and Tomcat Server on Cent OS. Here's the nginx.conf: server { listen 80; server_name subdomain.test.com; root ...
0
votes
1answer
377 views

How can I access my tomcat server running on my network remotely

I have a tomcat server running on my pc which I can access locally via: http://localhost:9090 (I changed the ports in the server.xml file). Now, I am having trouble accessing the tomcat server ...
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votes
1answer
52 views

Cache Memory Growing very fast Cent Os -Tomcat

i am running Java application on Tomcat-6 on CentOs . JAVA_OPTS Like this : JAVA_OPTS="$JAVA_OPTS -Dorg.apache.catalina.security.SecurityListener.UMASK=`umask` -server -Xms256m -Xmx2536m ...
1
vote
1answer
143 views

How to troubleshoot an unresponsive server

I'm performance testing my Java based web application (Grails) that is deployed on Tomcat. The server has the below services running on it: Apache HTTPD Apache Tomcat MySql RabbitMQ Even though I ...
1
vote
1answer
5k views

Apache Tomcat setting Max file upload size

I am implementing a Grails/Groovy web app, I want to limit the user's file upload size, I don't want someone uploads a 10GB file to my server. What I figured out was that most approaches to calculate ...
0
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0answers
13 views

Is “deployer” a reserved username in Tomcat?

I just found a curious situation with Apache Tomcat. When I tried to deploy my web application to tomcat via maven. I found that username deployer doesn't work yet username deploy works. Is the ...
0
votes
0answers
102 views

Make Multiple MOD_JK environment aware of each other

I have 2 web servers utilising mod_jk to load balance requests to 3 tomcat servers. The current configurations have to allow the usage of sticky sessions to pass returning requests back to the same ...