The Linux Firewall
There are several firewall applications for Linux, but what you may not realize is that, at the heart of all these programs is a single... more »
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How to Uninstall Windows or Linux After Dual-Booting
We've talked a lot about running multiple operating systems on the same computer—whether it's Windows and Linux, Windows and OS X, or... more »
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Expect for DevOps
Sysads and programmers have widely used Expect for twenty years. Most of them misunderstand its essence and role, though: like WD-40 or... more »
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Inode : Unix Operating System concept
Inode in file system is a fundamental concept of unix file system and each object in the file system represented by an inode. Inodes... more »
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Tar command in Linux
Tar command is specially designed to zip and extract the data. It helps to reduce the space while getting backed up data. It is used to... more »
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Difference between soft Link and Hard Link
Before understanding the difference between soft link and hard link, we need to understand the concept of soft link and hard link as well... more »
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Automatic system backups with ruby backup gem and some shell scripting - part 2, using backup gem
In part 1 of this series we set up a remote image file as the backup storage, with some extra scripts for easier operations. Now, let’s... more »
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How To Setup php-fpm And Nginx On CentOS 6
FPM, FastCGI Process Manager is a PHP FastCGI implementation. Using php-fpm you can have a website running as its own user instead of a... more »
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Copy a file to all subfolders of a folder with one command
In my interest to copy a file into a massive subfolder list in my local, I found this URL. Thought of sharing.
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3 must know unix commands
Few basic unix commands that any unix user "must" know. Also describes those commands in detail.
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