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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Small queries wait for large queries to resolve MYSQL PHP on Centos 6.5

I have a Centos 6.5, and I'm running Vaadin on Tomcat, This application has really heavy queries for reports and stuffs. My problem is, when I'm connect to MYSQL from PHP, when I made a small query, ...
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8 views

Deploying a SOS WAR file gives me a 404 Status Code on Tomcat?

I am trying to deploy a SOS WAR file from 52 north into the Tomcat, I put this WAR file in the webapps folder, but I got a 404 Status code, and I don't know how to solve this problem now. Is there ...
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24 views

Setting up SSL for tomcat

I am using tomcat as my web server and servlet container using eclipse. My web app is fine on port 8080 that I set up for HTTP, but I need encryption and hence have decided to set up HTTPS (using ...
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5 views

Tomcat requested resource not available error even though file present

I have a dashboard that is hosted on an apache tomcat server on a centos machine. I kept the files that needed to be downloaded onclick in the following path project_name/resources/filename So ...
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4 views

Tomcat 7 auth constraint role name active directory

I integrated waffle into my tomcat 7. I need to define the users in the active directory group that can visit the site, web.xml looks like: <security-constraint> <display-name>not ...
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9 views

http_process_state_prepend - Invalid action:0x109010 (Server side:

I am getting a blank page on my Web App which is running with F5 & apache + Tomcat backend. I am getting intermittent errors in the F5 logs like belw http_process_state_prepend - Invalid ...
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2answers
22 views

Apache 2.2 reverse proxy connection to tomcat hangs then returns 502 Proxy Error

I am running: Apache/2.2.15 (Unix) on CentOS release 6.6 (Final) I am running a reverse proxy that forwards requests on to a tomcat server running on localhost:8080. My config looks like this: ...
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12 views

Tomcat 8 / Websockets mod_proxy_wstunnel / Bitnami

I guess this is more of a configuration question, I understand what I'm trying to do, but I am a bit unfamiliar with the way Bitnami Tomcat configuration is laid out. I see that the module I need is ...
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1answer
14 views

Locked Out of Tomcat Periodically

Every few days my tomcat application breaks down. I can make requests but anything requiring access to the mysql database returns an error. I checked catalina.out and am seeing a lot of these: Jan ...
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1answer
18 views

Tomcat Parallel Deployment, automatically undeploy old applications

I've been using Tomcat 8's Parallel Deployment as part of a zero-downtime continuous deployment setup for a while now. When the test gauntlet has been run, the CI server automatically renames the ...
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69 views

ERR_SSL_VERSION_OR_CIPHER_MISMATCH

I have set up my SSL configuration in an Azure Ubuntu VM using Tomcat8. The service seems to be running on port 8443. I have created an endpoint on Azure from public port 443 to 8443. However, when ...
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20 views

Tomcat7 issues on azure ubuntu14 after installing Tomcat8

I have tomcat7 installed on my ubuntu vm. port 8080 is open and in my server.xml I have it set to <Connector port="8080" protocol="HTTP/1.1" address="0.0.0.0" ...
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1answer
17 views

Configure Database Properties for Tomcat Webapp

I setup a sample application in Tomcat but have trouble getting the database connection working. It is a standard WAR package written in Spring framework and uses a MySQL database. The application is ...
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3answers
44 views

Forward port 80 to 8081 in Tomcat8

I have installed Tomcat8 in my Ubuntu 14.04, and deployed an app (Shibboleth) on it. The app is accessible on URL http://localhost:8081/idp/status, but I would like it to run from ...
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19 views

Tomcat: Redirect 403 to 404

I am running Tomcat 8.0.30, and want to redirect all requests that result in a 403 (Forbidden) to 404 (Not Found). The idea is that if someone uses something like DirBuster, it will look like any ...
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2answers
24 views

Tomcat 7 installation didn't require configure, make and make install commands

I recently installed apache tomcat 7.0.67 on rhel 6 64-bit platform. All I did was simply unzipping tar.gz file into a specified directory where I have read/write access. I was able to deploy a web ...
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1answer
7 views

Cyclos4 - Apache as frontend for a Tomcat app

I just install Cyclos4 software into my server. I can access to the app via: http://IP:8080/cyclos Now I'm trying to access to the app without having to write the port and the /cyclos. I follow ...
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3answers
36 views

Running Apache Tomcat 8 on port 80

I wants to install/configure apache tomcat on port 80 instead of 8080. I am running Nginx on port 80 and I made Nginx service stopped. I changed Shutdown , Connector port from 8005 to 8008 and 8080 ...
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1answer
9 views

tomcat mapping domain name

How to config tomcat mapping domain name? This is what I try, but it doesn't work: server.xml: <Host name="api.example.com" appBase="webapps" unpackWARs="true" autoDeploy="true" ...
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18 views

How to I diagnose downloads slowing over time?

I am trying to track down a strange networking problem. Basically, a http download from a tomcat server is slowing down over time. For example, the download speed starts at 700kb, then slows to 650, ...
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1answer
33 views

Accessing Tomcat 8 on AWS EC2

I know there are similar questions on Tomcat and EC2 alredy but unfortunately I cannot find anything that solves my apparently simple issue. I have installed Tomcat 8 on an EC2 instance (HVM edition ...
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0answers
19 views

How do you allow all non-standard port traffic via forward proxy?

when the proxy is set for http and https traffic (say on a tomcat app), is this only for standard 80/443 traffic? I was wondering what ports you have access to when you set the following attributes ...
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0answers
9 views

Using SSL with mod_jk where SSL file is keystore file

I am working on adding Load-balancing and failover to our server. I was successful in doing so when not using https, but with https, it is not working. I only get Unable to connect, but the URL has ...
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1answer
31 views

Traceroute an IP address with apache tomcat

Is it possible to get the traceroute from an incoming http request in tomcat? What I would like to get is a list of all routing points that a http request took. Is that somehow technically possible ...
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0answers
11 views

Tomcat 7: how to log x509 cert dn with AccessLogValve

I have Tomcat7 running on RHEL6 with mutual authentication using x509 certificates for the entire container. From the user point of view in the browser, everything seems to work fine with a cert ...
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8 views

Socket Exceptions for no network hops

We have a Tomcat server that is in one case, responding to a web service and in another attempting to call a web service. In both cases the caller and end point are running on the local box. Yet ...
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21 views

Can't connect Tomcat 7 manager outside of my lan

I am trying to deploy new .war files outside of my network but when I try to access http://myServer.domain:7422/manager I still get a login dialog. I enter my credentials -- which works when I use the ...
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1answer
26 views

Loading whole cert chain into keystore for Tomcat 7

Environment: Tomcat 7.0 on Windows 2008 R2 What to accomplish Get Tomcat 7.0 to use a specific wildcard certificate with accompanying cert chain so customers' browsers do not throw errors. The ...
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33 views

Tomcat7 starting before networking comes up

So I am having an issue with Tomcat7 on centos/rhel On this server we have 2 tomcat instances and to separate them we bind the HTTP and HTTPS connectors to an IP address. What seems to be happening ...
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1answer
30 views

tomcat not shutting down in CentOS [closed]

I was trying to shutdown tomcat but giving me following error. /opt/apache-tomcat-7.0.67/bin/catalina.sh: line 439: /usr/local/jdk/bin/java: No such file or directory This is the full output, ...
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0answers
17 views

Enable x509 Authentication in Tomcat on Openshift

I have a web application deployed on Tomcat 7 running on Openshift. I managed to enable HTTP-to-HTTPS redirection on the server (instruction). I don't have valid certificate. So I have to use the ...
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49 views

Nginx reverse proxy with Tomcat randomly drops session cookie from request

I am running a nginx as a reverse proxy in-front of Tomcat. For some reason a single random requests comes through the pipe without sessionid cookie value. Tracing traffic throug the stack I can see ...
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15 views

Limit access to manager app with ip address, port and password

I try to set up a Remote Address Filter for my Tomcat8. It works so far but I need a little bit extra security. This is what I have: <?xml version="1.0" encoding="UTF-8"?> <Context ...
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1answer
25 views

Tomcat crashing with no error

I am running tomcat 7 on debian 7.9 dedicated server with several applications running on it and last time tomcat behavior is really strange. First after tomcat starts it takes all the assigned RAM ...
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13 views

Adding an alias for a web app so it works via two context roots

I'm using Tomcat to host a few web apps. They are all running on their respective context roots. Let's call them: A: https://example.com/A B: https://example.com/B I have nothing running at / ...
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0answers
132 views

Using TLS 1.2 and java 6

We have a legacy web application that runs in a tomcat under java 6 - an upgrade to 7 or 8 is currently infeasible. We now have a requirement to connect, as a client, over TLS 1.2 however java 6 only ...
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38 views

Can Tomcat 8 Rewrite Valve be used to forward access to specific ports?

I have a server (server.mycompany.com) which have (among others) several java applications running in tomcat containers, each on it's own port. On port 80 is an Atlassian Confluence wiki, installed in ...
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1answer
33 views

Configure Tomcat behind reverseproxy

I run a Tomcat 7 server in the local branch of our company. The server was available to public via port 80 and 443. Some days ago the configuration got changed by the HQs admins; Tomcat now needs to ...
0
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1answer
37 views

Hide Original URL using mod_proxy

I have been successfully able to use ProxyPass and ProxyPassReverse to reverse-proxy an application running under a Tomcat Server. However, the challenge is that I want to use a fake URL, to ...
1
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1answer
25 views

Apache httpd, Tomcat : Load-balancing seems to work between two tomcat, but one stops and service dies

I am working on a task in which I have to load-balance two tomcat-instances such that they share a common session also amongst themselves and when one goes down, the other one can handle the task. ...
0
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2answers
22 views

allowing access to Tomcat 6 manager on specific interface only

I have Tomcat 6 installed on a server with multiple network interfaces; one is public-facing, and the other is on our internal network. Is there a way to configure Tomcat such that internal users are ...
0
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0answers
40 views

Drools Workbench on Tomcat 9 fails to start with exception

I have been trying to get Drools Workbench running on a clean install of Apache Tomcat/9.0.0.M1 server. Despite following the directions in the README.txt in the kie-drools-wb-6.3.0.Final-tomcat7.war ...
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84 views

Nginx + SSL Certificate for Encryption purposes Issue

Sorry I'm not a sys admin. I'm trying to install my SSL Certificate for encrypt purposes and to use Nginx as a frontend of my Tomcat Alfresco application. I just can't reach my domain with HTTPS as ...
2
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2answers
126 views

Apache webserver & Tomcat : Runing multiple tomcat webapps and apache webserver app at same time

We have a Debian X64 server which currently has a tomcat instance where we have 3 webapps in WAR file ofcourse. Also, we have an Apache webserver, which has one CMS system running. And one final ...
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1answer
32 views

Nginx + Tomcat proxyName for more proxies

I'd like to configure tomcat's proxyName for two domains (jira.firstdomain.com, jira.seconddomain.com) proxied by nginx. so for first domain I have this configuration in nginx upstream jira {     ...
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8 views

Tomcat freezes as paged pool/nonpaged pool increases

In a Windows Server 2003 with only 4GB, I run a Tomcat8 and Oracle9i. Together they consume about half the physical memory. When the number of users increase during the day, Tomcat freezes for some ...
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21 views

Tomcat freezes for minutes under heavy load (not GC related and no heavy CPU consumption)

I have an app running on a Tomcat 8 on Windows Server 2003 with 4GB RAM. When the number of user is high (I checked the opened sessions in Tomcat Manager app), Tomcats stops serving for 1 to 10 ...
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1answer
42 views

Best practice for users to scp .war files to tomcat /webapps folder?

I have a tomcat 8 installation on an ubuntu 14 server. I want to give write access to the /opt/tomcat/webapps folder to a few users so they can scp .war files directly there from their local ...
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0answers
12 views

Can you set Tomcat’s access log directory dynamically?

I am trying to know if it’s possible to have a per-month access log directory in Tomcat 7. After having read the access log Valve documentation it doesn’t seem like it. Ideally, it would be something ...
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1answer
86 views

The proxy server received an invalid response from an upstream server. The proxy server could not handle the request GET /abcef/report

I am getting below error while trying to do some access website url. The proxy server received an invalid response from an upstream server. The proxy server could not handle the request ...