Tip: How to quickly fill whole disk space in Linux with one command ?
Today lets have a look at a short tip to quickly fill complete disk space of our hard drive in Linux with a single command. It is an interesting and...
Tag: centos
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Different ways to clear screen in Linux ?
Today we will look the different ways to clear screen in linux. 1. Clear Command [root@nglinux ~]# clear 2. Ctrl+L shortkey It has similar effect as of clear command....
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How to find filesystem block size in linux or Unix ?
Today we will look how to find a filesystem blocksize in Linux or Unix Operating System. There are many ways, however the preferred ways are quoted below. 1. Use blockdev...
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How to get services listening to a particular port in Linux ?
Today we will look how to get the service name listening to a particular port on Linux. The preferred and widely used command is netstat. With netstat, we can grep...
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How to copy files and keep it in sync using rsync command in Linux ?
In this post, we will look at an interesting tip to keep two directories in sync with each other. It helps us to take backup of a directory and perform...
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Linux: How to redirect command output to a file and also view it on screen side by side ?
Here we will see a trick to save the command output to one or more files alongwith viewing the output on screen. This commandis very ueful for logging and at...
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RHEL or Centos: How to count number of files inside a directory in Linux ?
In this article, we will look different ways or tricks to count number of files inside a directory in linux. I. Get files inside /tmp Using “wc -l” command on...