Tagged with tomcat

Found the following pages that are tagged with "tomcat".

Amazon EC2

Posted by Edmund Haselwanter on Aug 11, 2008
Tags: amazon, aws, cloud, ec2, tomcat
Technorati Tags: amazon, aws, cloud, ec2, tomcat

made my way through the deployment of webapp (tomcat 6) on Amazon EC2 the very famous webservice products from Amazon. Continue Reading…

Apache Webserver and Tomcat Virtual Hosts

Posted by Edmund Haselwanter on Aug 25, 2008
Tags: apache, cloud, tomcat
Technorati Tags: apache, cloud, tomcat

Problem description: You want to server multiple web applications with one Tomcat instance. The brute force variant is to just "rewrite" or ProxyPass the request from e.g. www.myhost.com to the local tomcat with localhost:8080/myhost. But this leads to context urls of ressources in the served html pages. You can either deploy you webapp in the ROOT context (but there is just ONE ROOT context, so this does not work). So let us use virtual hosts on both, the apache webserver and the tomcat servlet container. Continue Reading…

Tomcat character enconding UTF-8

Posted by Edmund Haselwanter on Oct 09, 2008
Tags: java, tomcat
Technorati Tags: java, tomcat

As with EVERY project sooner or later I encounter character encoding problems. This time everything seemed to be ok. UTF-8 settings everywhere I can think of. Did I miss something? Continue Reading…

Tomcat: Too many open files

Posted by Edmund Haselwanter on Mar 13, 2009
Tags: java, tomcat
Technorati Tags: java, tomcat

the symptom

If tomcat just respondes with HTTP 500 and you find something like

   1  
   2  org.apache.tomcat.jni.Error: Too many open files
   3         at org.apache.tomcat.jni.Socket.accept(Native Method)
   4         at org.apache.tomcat.util.net.AprEndpoint$Acceptor.run(AprEndpoint.java:1110)
   5         at java.lang.Thread.run(Thread.java:619)
   6  Mar 12, 2009 12:01:34 PM org.apache.tomcat.util.net.AprEndpoint$Acceptor run
   7  SEVERE: Socket accept failed

in catalina.out