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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273 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
97 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
665 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 ...
2
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1answer
310 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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0answers
60 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
46 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 ...
3
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2answers
470 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
105 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
309 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
220 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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1answer
108 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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1answer
455 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
421 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
170 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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0answers
192 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: ...
4
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1answer
820 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
602 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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0answers
151 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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1answer
595 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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0answers
33 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 ...
1
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2answers
210 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
843 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
76 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
727 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
1k 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
393 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 ...
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0answers
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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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 ...
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1answer
214 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 ...
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1answer
55 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
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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 ...
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1answer
71 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 ...
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0answers
26 views

What is the correct way to completely restrict outside connection in Tomcat 8?

I'm running Solr on Tomcat 8 on a Windows Server 2008 and I want to complete restrict all access to both except local. I've tried adding address attributes to <connector/> tags in the ...
0
votes
1answer
1k 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
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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 ...
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1answer
5k 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 ...
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0answers
107 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
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1answer
290 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. ...
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0answers
153 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
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2answers
43 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
82 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 ...
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0answers
30 views

Deploying software - Java Webapps + static webapps

I joined a sysadmin team (of 2 including myself) about 6 months ago and the main chap who knew 'everything' about linux has just left. I am inexperienced with linux but have worked various roles in ...
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0answers
464 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
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0answers
49 views

Tomcat/TomEE default security policy

By running a default installation of Tomcat (took from Tomcat website), what is the reliability of its default security policy? I have to run it on a computer with Tomcat's port exposed to the ...
0
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3answers
3k 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 ...
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1answer
48 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
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0answers
82 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
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1answer
236 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 ...
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1answer
2k 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
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1answer
159 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 ...