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Monday, October 14, 2013

Installing Apache Portable Runtime (APR) For Tomcat

The Apache Portable Runtime (APR) is a supporting library for the Apache web server. It provides a set of APIs that map to the underlying operating system (OS). Where the OS doesn't support a particular function, APR will provide an emulation. Thus programmers can use the APR to make a program truly portable across platforms. In this document we will see how we can install APR for Tomcat on...
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Thursday, October 10, 2013

Playing With Core Files

Core Files are very important .This post tells you on how to create core dumps on linux and use java tools to extract information from them. What is a Core File A core file is created when a program terminates unexpectedly, due to a bug, or a violation of the operating system's or hardware's protection mechanisms. The operating system kills the program and creates a core file that programmers can use to figure out what...
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Tuesday, October 1, 2013

Open LDAP

Ldap is nothing but Light Weight Directory Access Protocol. it is a lightweight client-server protocol for accessing directory services. LDAP runs over TCP/IP or other connection oriented transfer services. A Directory is much similar like a Database ,but tends to contain more descriptive, attribute-based information. The information in a directory is generally read much more often than it is written. Directories are tuned...
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Web Logic : Migrate Data Sources From One Domain To Another

There are some times Where we need to move applications from One Domain to another. The most important aspect during this phase is the creation of Data Sources in the New Domain. This article tell you how to Copy a Data Source from one Domain to another. 1.Copy the Data Souce xml files from the location , WL_HOME\user_projects\domains\<YOUR_DOMAIN_NAME>\config\jdbc folder to the same location of another...
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