Category Archives: Linux

Puppet in CentOS

Posted on November 9, 2011 by unni

Puppet is a powerful configuration management and automation tool. Using the client server architecture of puppet, one can manage hundreds or even thousands of servers. Puppet saves lot of time for the system administrator. In this article I am going … Continue reading →

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Posted in CentOS, Linux, Puppet | 1 Comment

IMDB movie fetcher version 4

Posted on June 6, 2011 by unni

Update : Released 4.1 with cast/director/rating code update. I am happy to announce the version 4 of IMDB movie fetcher. This release contains two new features and many bug fixes. This release adds colored output and “similar title” suggestions. Installation … Continue reading →

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Posted in imdb movie fetcher, imdb-mf, Linux, scripting | Tagged | Comments Off

Configuration file to input values in bash script

Posted on June 1, 2011 by unni

Most of the time bash script need user input values to generate the data that is presented to user. There are many ways to accept user data in bash like reading data interactively, getting from parameters etc. But there are … Continue reading →

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Posted in bash, imdb movie fetcher, Linux, scripting | Leave a comment

Graphics in console

Posted on May 29, 2011 by unni

Linux uses framebuffer to show graphics in console. It is possible to see pictures or even video in console using framebuffer. In ubuntu the packages such as fbi, fbcat, mplayer etc can be used to see pictures, take screen shot … Continue reading →

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Posted in Linux | Tagged , | 1 Comment

High Availability::How To Best Manage and Provide

Posted on September 24, 2010 by unni

“High Availability” is the term coined with uptime. This is a method designed to increase the availability of services to the client, and thus provides more reliable servers/services for critical applications. There are many enterprise grade open-source free applications available … Continue reading →

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Posted in ha, Linux | 2 Comments