tags tomcat

Amazon EC2

Posted by Edmund Haselwanter on Aug 11, 2008
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. weiterlesen…

Der Apache Webserver und Tomcat Virtuelle Hosts

Posted by Edmund Haselwanter on Aug 25, 2008
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. weiterlesen…

Das Tomcat Character Encoding auf UTF-8 stellen

Posted by Edmund Haselwanter on Okt 09, 2008
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? weiterlesen…

Fehler bei Tomcat: Too many open files

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

the symptom

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

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

in catalina.out

weiterlesen…