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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Log warnings and errors only in Tomcat

I'm running an instance of Apache Solr with Tomcat 6. The scripts I used for installing configured Tomcat to log "everything" which means that it generates huge logfiles because every query etc. is ...
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25 views

Tomcat SFL4j error

I am getting this error when trying to start a new application using Tomcat: Could not find necessary SLF4j logging jars. If using Jetty, the SLF4j logging jars need to go in the jetty lib/ext ...
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144 views

Tomcat and IIS 7 both on different ip's and different ports

I have Tomcat and IIS 7 installed together on a Windows 2008 server. The machine has two IPs (134.133.1.1 and 134.133.2.2). I want Tomcat to handle 134.133.1.1, on port 80, and IIS to handle both ...
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24 views

504 error crash on openshift

I have deployed a java application in openshift. I am using bronze plan. My application is a scaled application and also uses 4GB of memeory. I got an 504 error crash two or more times in a day. ...
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29 views

Where should I apply the SSL certificate?

I just bought a positive SSL for my company's staging server. We Apache web server and tomcat installed on the server. I'm not an expert but I saw some settings in httpd.conf file that has url like ...
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1answer
90 views

Apache: Proxy based on URL suffixes

My team has written an internal BI server, which generates HTML reports at links such as /users/daily or /updates/questions. The server is written in Grails, and it works perfectly with a classic ...
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1answer
64 views

1and1 host 2 domains to same tomcat instance in the same server

I am having some problem hosting a second website in the same server. I have 2 1and1 domains now. When i had the first one, i set the DNS setting to point to my server's ip address and i had the port ...
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1answer
85 views

starting tomcat remotely fails to start

When I run my start command via ssh it tells me that its started but it is in fact not the case. Catalina logs does not seem to capture any events either. However stop and status works. ssh -t ...
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2answers
194 views

Session lost in tomcat uing nginx as proxy

I have several applications in a tomcar server. I am using nginx for proxy so i can achieve acceding the application from a subdomain tomat:8080/app1 > app1.mydomain.com tomat:8080/app2 > ...
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257 views

Multiple Domains Single Tomcat 7 - Apache Mod_proxy

I have been struggling with this for a day and more now. As i am new to server setup stuff. Been following many tutorial and docs on net regarding the same, many hit and run, But got no luck. Here is ...
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2answers
23 views

OpenNMS installation failure

I am willing to use OpenNMS to monitor my network. Monitoring it fully from the router to the nodes from a computer will be connecting the network as node not as administrator and that computer using ...
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1answer
26 views

Nginx: index mapping

I'm trying to install Nging as a frontend server for HTTP requests but the welcome page does not work: server { listen 8081; server_name localhost; root ...
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1answer
87 views

Railo-Apache Config Issue: “example.com” points to /var/www while “example.com:8888” points to Railo

As per my title, I was able to successfully install and run Railo and Apache on my VPS. It runs Ubuntu 14.04. My dillema is that I can't get example.com to point to my Railo root. At present, ...
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2answers
101 views

Benefits multiple instances tomcat one server

We have 1 physical servers, are there any advantages of running multiple instances of Tomcat on one box or doesn't it make a difference?
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29 views

Web request unable to enter Server

I have a website hosted on AIX server on Tomcat. It receives its requests from another server with Apche installed on it and the server with Apache on it sets on request header as well. Recently I ...
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1answer
117 views

Tomcat cant access network drives on Windows

I have Tomcat 8 installed as a service on Windows Server 2012. The problem is that Tomcat can't access network drives. The tomcat manager shows that it is logged on as Local System Account. I've ...
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52 views

Handle many requests Web Services

I created a web service with Jersey and Tomcat in localhost. Now I want to expose my web services to all users in the world, so let's assume you have many concurrent requests. I have access to a ...
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1answer
566 views

tomcat cannot change port 8080 to 80

I want to change the port 8080 to the default HTTP port (80), to use a Jersey Application as HTTP-Restful API. Therefore I replaced the port from 8080 to 80 (within /etc/tomcat7/server.xml) and ...
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2answers
26 views

How to synchronize different debian server

I'm developing a project that consists in a tomcat installation with a web app with many classes and libraries and a php side with many many folder and files. I've got two server debian wheeze and ...
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55 views

tomcat virtual host 404

I have a tomcat instance running and I am trying to add virtual hosts to it. I have modified the Server.XML file which consists of following host def <Host name="www.test.com" ...
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55 views

How do you stop tomcat after changing the shutdown word in server.xml?

Running tomcat-7.0.33 on CentOS. I have a security requirement to change the tomcat shutdown word in server.xml to a random string of characters, so I need to go from this: <Server port="8005" ...
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1answer
64 views

Apache Tomcat standalone or with nginx or apache?

I will be rolling out a fairly big project that will be running on Tomcat. I will have a linux VPS for it (Debian). i wanted to know if it is recommended to run it by itself or behind a httpserver ...
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1answer
88 views

Install Apache Derby on CentOS 6.4

I'm not a Java developer, my knowledge is very limited to this topic. I want to deploy a .war webservice on my Tomcat server, which fails most likely because of its Derby dependency (just a guess from ...
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2answers
87 views

Tomcat crashing after a few hours

I'm running a CentOS 6.5 64 bit OS with Tomcat and one web application. I use Apache (httpd) as a reverse proxy (ProxyPass) to the application. Until recently, it (Tomcat) has been running fine ...
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2answers
56 views

Restart tomcat on two different servers at same time

We are running the Apache solr on two servers. Unfortunately on heavy load of indexing (guess) servers going down. We are manually restarting the tomcat each time. When I google I find the way two ...
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1answer
136 views

How would I create a IP whitelist for tomcat?

I'm extremely new to tomcat but I need to configure my company's tomcat server so that we can allow restricted IP addresses only. I understand this is normally the job of the firewall but in this ...
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189 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 ...
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47 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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1answer
28 views

How to set up tomcat7 to forward all requests to the appname?

I have a tomcat7 server hosting my app. I've got port forwarding set up with iptables so right now you can access the app like so: http://ip-address-of-server/appname I've also set up the domain ...
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2answers
227 views

YouTrack on Tomcat 7 using SSL

I have a running YouTrack instance deployed using Tomcat 7 and it works fine on http://example.com:8080/youtrack Apache is already configured to support SSL for the main domain (I have .pem file). ...
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2answers
67 views

Nginx load balancer and Tomcat startup delay

I am using nginx (free version on centos) as a reverse proxying load balancer to a cluster of Tomcat 7 servers. It works great except for the time when tomcat is starting. If a Tomcat instance is ...
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2answers
147 views

CENTOS Vs Windows 2008 R2

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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97 views

Hidden Directory Detected

My company web application had a penetration testing done and there's a risk found is regarding the hidden directory: http://example.com/aux/ http://example.com/cgi-bin/ http://example.com/com1/ ...
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68 views

Unable to access multiple virtual hosts under tomcat

I work under tomcat, and would like to have several apps to launch under the same tomcat In local, I called to hosts : localhost localhost_test Unfortuentaly, I only can access localhost. If I try ...
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154 views

tomcat extract multiple war files simultaneously

I am a newbie in tomcat. I have a project that contains multiple war files (more than 15). When I deploy these many war files and start tomcat application, it extracts folders for each war file ...
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1answer
147 views

can't get tomcat to offer TLS_ECDHE_ECDSA_… ciphers

my tomcat (7.0.52) Connector is configured with a cipher list like ciphers="TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, ...
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1answer
146 views

Hot redirect http/https request coming to port 80 to a internal tomcat server on 8080 [closed]

I have a production server with a domain name. It has a tomcat server on 8080. It has several web applications. So I want to map the http/https requests coming to that server to these web ...
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110 views

'check_tomcat.pl' plugin returning CRITICAL: /manager/status?XML=true HTTP/1.1 404 Not Found

I don't know what I'm doing wrong. I'm trying to use this plugin, check_tomcat.pl but it doesn't seem to be configured correctly. Keeps returning the error: CRITICAL: ...
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1answer
342 views

ssl certificate installation on tomcat

I am trying to create a new certificate for my scala play framework on ubuntu but I cannot import my key with keytool. I haven't been able to figure out what is causing it so I thought I'd see here if ...
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1answer
149 views

How to monitor tomcat application and restart if not running?

I have a web application running on Tomcat and would like to have an automated way of monitoring the application to ensure it is running, and if not start/restart tomcat (and also send an email ...
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76 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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517 views

Tomcat Memory - Setting in setenv.sh not respected

I have Tomcat 7.0.35 on CentOS. I have configured setenv.sh to have the following: export JAVA_OPTS="-Dfile.encoding=UTF-8 -Xms128m -Xmx1024m -XX:PermSize=256m -XX:MaxPermSize=512m" However under ...
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1answer
215 views

docker tomcat with jmx

I'm trying to create a docker image with tomcat and JMX activated. So I clone this tomcat docker image https://github.com/tutumcloud/tutum-docker-tomcat. I exposed the port 1099 and edited the run ...
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19 views

nginx $upstream_cookie_… variables

nginx 1.7.1 introduced Feature: the "$upstream_cookie_..." variables. see http://nginx.org/en/CHANGES What does it do and how do you use it? Can that be used for Session Affinity when proxying to ...
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2answers
44 views

Can you use Redirect and Proxypass at the same time

I am using Apache 2.2.15 on CentOS to provide SSL for a TomCat application. ProxyPass / http://127.0.0.1:8090/ connectiontimeout=300 timeout=300 ProxyPassReverse / http://127.0.0.1:8090 This works ...
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1answer
379 views

Tomcat & Java not listening on IPv6

We've got a webserver running Ubuntu 12.04 LTS, Tomcat 7 and Oracle Java. So far, we have been serving a web app on IPv4 address on ports 80 and 443 (80 redirects to 443). I'm trying to make the ...
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1answer
61 views

Tomcat cluster - how to verify node starvation?

We have a tomcat cluster with a load balancer (haproxy). As part of our upgrade script we would like to starve a single tomcat in the cluster of 3, wait until all the requests are handled for that ...
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1answer
178 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 ...
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2answers
461 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 ...
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2answers
140 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 ...