September 2012
M T W T F S S
 12
3456789
10111213141516
17181920212223
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Categories

September 2012
M T W T F S S
 12
3456789
10111213141516
17181920212223
24252627282930

RedHat Cluster howto

Introduction

Here I wrote up a little tutorial how to configure a standard RHEL cluster. Configuring a RHEL cluster is quite easy but documentation is sparse and not well organized. We will configure a 4 nodes cluster with shared storage and Heatbeat over a different NIC (not the main data link).

Cluster configuration […]

Red Hat web server configuration for Mod_jk

Red Hat web server configuration for Mod_jk In order to start the EWS for Mod_jk Step 1: First extract the Zip file go to the folder C:\RHATews-1.0.2-windows32-i386\Red Hat\Enterprise Web Server\etc\httpd\conf Step 2 : Rename the File httpd.conf.in to httpd.conf Step 3 : Change the Default Listen Listen 127.0.0.1:80 to Listen *:80 Step 4 : Change […]

Three Tomcat memory overflow solution

Tomcat memory overflow reasons

Bad tomcat memory settings in a production environment is prone to memory overflow. Cause memory overflow is not the same, of course, not the same approach.Here is a summary of the usually encountered and related information. The common general there will be the following three conditions:1.OutOfMemoryError: Java heap space2.OutOfMemoryError: PermGen space3.OutOfMemoryError: […]