How to Run Linux Commands within vi/vim Editor
In this blog post, we will learn how to run Linux commands within vi/vim editor and make the most of this powerful feature. The vi […]
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11 Xargs Command Examples in Linux
xargs is a command in UNIX like System that reads items from the standard input, delimited by blanks (which can be protected with double or
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20 Linux Virtualization Interview Questions and Answers
Q:1 What is Virtualization ? Ans: Virtualization is a technique for creating virtual resources (rather than the actual) such as server, storage device, network and
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OpenSUSE 13.1 Installation guide with Screenshots
OpenSUSE is the most widely used linux distribution. It is free / opensource which is suitable for laptops, desktops, netbooks, servers and multimedia center PCs
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How to Install MPlayer (Media Player) in Ubuntu Linux
MPlayer(Media Player) is a multimedia software in Linux like operating systems, it is used to play audio and video files from its GUI (SMPlayer) and
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CentOS 7 Installation Steps with Screenshots
After the release of Red Hat Enterprise Linux 7 (RHEL 7) , CentOS community has released its latest Operating System named as CentOS 7. Some
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20 Postfix Interview Questions and Answers
Q:1 What is postfix and default port used for postfix ? Ans: Postfix is a open source MTA (Mail Transfer agent) which is used to
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Disable reboot using Ctrl-Alt-Del Keys in RHEL / CentOS
In Linux, It’s a security concern for organization to allow anyone to reboot the server using Ctrl-Alt-Del keys. It is always recommended in production boxes
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Postfix – Enable logging of email’s subject in maillog
By default postfix only capture ‘From’ and ‘To’ details in the log file (/var/log/maillog). There are some scenarios where we want that email’s subject should
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How to Check Hard Drive for Bad Sectors or Blocks in Linux
Badblocks is the command-line utility in Linux like operating systems which can scan or test the hard disk and external drive for bad sectors. Bad
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