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.

learn more… | top users | synonyms

0
votes
1answer
918 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
2answers
2k views

Apache httpd mod_rewrite with Tomcat resulting in lost JSESSIONID

So I'm working on a Java web application, for which I recently implemented an authentication module that relies on the JSESSIONID cookie to identify users. I was testing on a local tomcat from eclipse ...
1
vote
3answers
516 views

HOWTO run Wordpress site along with Tomcat web aplication on the same server

I am building a solution where the CMS part of the site (i.e. About US, Contact etc) will be run on Wordpress & the private pages will be a Java-Servlet based stack run on Tomcat 7. Both of these ...
1
vote
0answers
57 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 ...
1
vote
1answer
2k views

Redirect URL to a Tomcat webapp

I have a Tomcat server with two webapps, app1 and app2 (the app part is really the same). Each app has an independent group of users. I would like the groups to be able to access their respective app ...
0
votes
1answer
238 views

Tomcat / Railo stop responding with no error output

This is going to sound very vague and I'm sure it will be voted down for not giving enough information however I don't really have any to give as you will see. We have an AWS instance running Amazon ...
0
votes
1answer
62 views

Is there a max length to java_opts arguments on a tomcat process

We have a tomcat startup script with a java_opts that contains a fairly lengthy (around 14 hosts) entry for -Dhttp.nonProxyHosts, I've noticed that although tomcat appears to start properly, entries ...
1
vote
1answer
2k views

Centos running Apache Tomcat keep getting “java.net.SocketException: Too many open files”

We're running Apache Tomcat 7.0.41 on CentOS 6 with java version "1.7.0_21". We were getting a lot of too many open files errors so I did some research. The consensus was that it was to to with the ...
0
votes
1answer
79 views

Include the request URI in catalina.out?

Running Tomcat 7. I have errors in catalina.out that I can't troubleshoot because I'm not sure which web request is causing them. Is there any way to capture more details about a given exception ...
0
votes
1answer
2k views

Create setenv.sh to set system property

I have to use setenv.sh to set system properties. I am using Linux OS and Tomcat Server 6. As described here Linux Environment- setenv.sh , I have created a setenv.sh in tomcat/bin, and the only ...
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 ...
1
vote
1answer
6k views

Nginx as a proxy for tomcat with subdirectory

I want to set up a Nginx Proxy for the Tomcat server with my domain name such as example.com/demo/sample example.com/demo/manager example.com/demo/other_apps ... Here is my Nginx server block ...
1
vote
0answers
131 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 ...
2
votes
1answer
331 views

Tomcat network access using windows login credential

I have the strange issue with tomcat. I am using alfresco 4.2 e which uses tomcat. My system is Windows 7 Enterprise 64 bit . Alfresco uses network location of our server filer to store the files. ...
0
votes
0answers
162 views

Reverse Proxy and requested URL aware tomcat

I've configured an infrastructre setup where an apache reverse proxy terminates SSL requests. Then the requests are proxied to another frontend apache webserver and then again this one is connected ...
0
votes
2answers
45 views

Limit Tomcat acess to local network Only

I know it's possible to limit the access to one of our oldest tomcat servers ( legacy server, our client doens't want to pay to upgrade :\ ).by adding the address="". But how could i limit the acess ...
0
votes
1answer
96 views

Tomcat memory allocation removed by automatic updates

I'm hosting quite a few servers, for customers and for our own usage. All these servers run Debian Stable. All of the servers are virtual servers. This is for the eventuality that an automatic update ...
1
vote
0answers
526 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 ...
0
votes
3answers
4k views

Howto find Tomcat current thread count

On my Linux server I run tomcat as root and when I run ps aux it gives the following output. root 25667 0.1 29.2 4574004 306980 ? Sl Apr27 33:57 /usr/local/java/bin/java ...
0
votes
1answer
49 views

How to Decide if I should upgrade the Ubuntu Server [duplicate]

I am using AWS micro instance running Apache HTTP Server and Tomcat servers. I have couple of Web Apps deployed on them where I use port forwarding from 80 to 8080 using Apache. Since I work for a ...
2
votes
0answers
86 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 ...
0
votes
1answer
280 views

Several JkUnmount(s) in multiple VirutalHost(s)

I am trying to configure multiple VirtualHosts in my mod_jk.conf. I have a few JKMounts and several JKUnmounts which will be common to all of the VirtualHosts. I was trying to move these *mounts to ...
0
votes
1answer
3k views

Starting tomcat causes “java.io.FileNotFoundException: ../logs/dc.log (No such file or directory)” in catalina.out

I have been seeing this for literally years as part of tomcat apps, and now that I have gone through the steps to investigate it, I can't find the cause. Here's what I see whenever I start tomcat on ...
0
votes
1answer
199 views

HTTP Basic auth in tomcat

I am trying to enable basic HTTP auth on my tomcat application. Also I want to keep it outside the application. I added a new user to tomcat-users.xml and set its role to 'app-user'. Then I added a ...
3
votes
1answer
3k views

Port 80 redirects to CPanel's /cgi-sys/defaultwebpage.cgi even after forwarding

I recently took over the management of a website using a pure Tomcat 6 server (i.e. no combination Tomcat+Apache) with CPanel installed, which is only accessible on port 8088 (i.e. the main page URL ...
0
votes
2answers
828 views

Which versions of win32 tcnative-1.dll are succeptible to heartbleed

We are trying to determine our window of vulnerability for Heartbleed. Does anyone have an idea of how to determine which version of OpenSSL was used to build a given Tomcat Native DLL? Our server ...
0
votes
0answers
579 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 ...
0
votes
1answer
374 views

Will tcnative-1.dll version 1.1.30 work with tomcat 7.0.29 without any issues?

In order to fix the Heartbleed vulnerability a new release of the tomcat java native libraries is being created. Will this release work with older versions of Tomcat 7 such as 7.0.29, or will this ...
1
vote
1answer
225 views

Tomcat resources not resolving correctly

I'm trying to deploy MITRE's OpenID Connect Java Spring Server using Tomcat. My server's FQDN is park.muller.io. I've compiled the MITRE server and placed the .war file into the Tomcat webapps ...
0
votes
1answer
139 views

How to enforce post encoding in tomcat 7?

Is there a way to enforce UTF-8 encoding on POST operations for tomcat 7, regardless of what the browser may send to tomcat? It runs with the latest JRE from http://java.sun.com/getjava
3
votes
0answers
336 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 ...
0
votes
1answer
389 views

Servicing ws:// in Node.js via Tomcat and Apache

I've Googled various combinations of keywords but I cannot find a suitable description of what to do to get this to work. Currently, I have a web site running Apache 2 with everything except ports 80 ...
2
votes
1answer
4k views

Starting Tomcat 7 as a user - init.d script can't write pid

I want to run Tomcat 7 as a user on CentOS 6. I've created a user tomcat:tomcat and changed the ownership under /var/lib/apache-tomcat* etc... There are lots of docs online on how to do that but I ...
0
votes
1answer
178 views

Tomcat service crashing

I am having issues with a Tomcat service that crashes (stops responding to requests) and needs to be sigkill'd and restarted every few days. My graphing shows that HEAP memory usage gets to about 3gb ...
1
vote
0answers
136 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 ...
2
votes
0answers
519 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 ...
1
vote
1answer
800 views

gzip compression using mod_deflate apache with tomcat

I'm trying to enable gzip compression in my Apache server which is fronting a Tomcat instance using a connector. I tried several variants of the module configuration settings in my httpd.conf. Here is ...
0
votes
1answer
62 views

A botnet may be attacking our site right now, how should we respond? [duplicate]

Not sure if SO is the right forum, but we're in need of help and perhaps programmatic elements may comprise the final solution. Instead of downvoting, please recommend where to post this question, and ...
-1
votes
2answers
60 views

What's the difference if I access a site using www and without? [closed]

I'm a web developer on a software house, which develops websites for clients. The websites are hosted by third party, so we don't have full control over it. One of our clients one day asks us, why ...
1
vote
2answers
7k views

No Tomcat7 package for RHEL 6

We're currently setting up a new application hosting environment on Rackspace and are struggling to find a package for Tomcat 7. Our previous provider was Amazon and we ran on Amazon Linux who via ...
0
votes
1answer
1k 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 ...
1
vote
1answer
116 views

Tomcat upgrade replacing ROOT.war

When upgrading tomcat by running: yum update on Amazon Linux the ROOT.war file is replaced by the default ROOT.war from the tomcat distribution. Is there a way to prevent this?
1
vote
1answer
150 views

High Volume Settings for Apache / Tomcat/ Mod.JK

I have a 3.5 GB 2 CPU server running on tomcat/apache with mod.jk. We are seeing our server itself having plenty of memory available and tomcat is not showing anything crazy in terms of GC. We have ...
0
votes
1answer
2k 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 ...
0
votes
1answer
973 views

Error in tomcat 7 start up

I am facing problem in starting up the tomcat zip file. I am totally new to jsp and servlets. I have installed tomcat 7.0.52 and set the path and java_home both. In one of my system its working fine ...
0
votes
1answer
277 views

Nginx sever not handling 404 from upstreams

In my setup , I have a nginx server as a reverse proxy for my tomcat application servers. I use proxy_pass to connect to tomcat upstreams .. location /test { proxy_pass ...
-1
votes
1answer
42 views

Tomcat and Apache comparison [closed]

What interests me are the similarities and the differences between tomcat and apache. When would one be used and when the other? Thank you.
3
votes
2answers
1k views

Difference between calling tomcat shutdown script and killing process

On our linux boxes, we have multiple users who run tomcat. Currently we are using process kill commands to kill the respective user's tomcat , instead of using shutdown.sh Are there any downsides of ...
0
votes
2answers
154 views

how to recover from a failed web server or reverse proxy

I have the following setup in my datacenter. Global LB --> HA proxy (2 instances on different servers via VRRP, performs HTTPS termination, acts as reverse proxy) ---> Nginx(2 instances on different ...
1
vote
0answers
116 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 ...