Question: I would like to understand the basics of how to write and execute Perl program on Linux OS. Can you explain it with a simple example? Answer: In this article, let us review very quickly how to write a basic Hello World Perl program and execute *.pl program on Linux or Unix OS. 1. [...]
Ramesh Natarajan
1. My Next eBook I’ve been working on my next eBook for last few months. It will be released before end of October. If you liked my previous free eBook, you will absolutely love this upcoming eBook. I’m looking for three reviewers who can help me review and provide feedback on the eBook before the [...]
Question: I need to share my code (config files, log files, source code etc.,) with group of people to get their feedback for debugging purpose. Can I put the code somewhere online and give a link to others to review, comment, or modify the file? What is your recommendation? Answer: When you are troubleshooting an [...]
Question: How do I install and configure EMC Powerpath software on Linux environment? Answer: Before you start EMC powerpath installation and configuration, make sure HBA cards are installed on the server and Fiber channel switches are zoned properly. 1. Install EMC Powerpath on Linux Download the Powerpath software from EMC powerlink website. If you’ve purchased [...]
Question: I would like to understand the basics of how to write and execute a python program on Linux OS. Can you explain it with a simple example? Answer: In this article, let us review very quickly how to write a basic Hello World python program and execute *.py program on Linux or Unix OS. [...]
In the previous article we reviewed how to backup local unix host using rsnapshot utility. In this article, let us review how to backup remote Linux host using this utility. 1. Setup Key Based Authentication As we’ve explained earlier setup the key based authentication as explained either in ssh-keygen and ssh-copy-id article or openSSH article. [...]
Question: I have two systems. First system is Ubuntu with Firefox browser. Second system is Windows XP with Internet Explorer. However, my users have complained that my website looks funky or broken on their system. Is there a way for me to see how my website or blog would look like on different browsers available [...]
Question: I would like to understand the basics of how to write, compile and execute a C++ program on Linux OS. Can you explain it with a simple example? Answer: Last week we reviewed how to write C program on Unix OS. In this article, let us review very quickly how to write a basic [...]