Redhat/CentOS/Generic Linux: How to sort files by their size ?
Today we will have a look how to sort files by their size in a directory on Linux Operating system. The tip is very basic, however we should be aware...
Tag: centos
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How to view IPv6 IP address and ping it on Linux ?
Let us have a look how to view IPv6 addresses in Linux. For this, we can use the same “ifconfig” command. 1. Viewing IPv6 Address [root@ngelinux ]# ifconfig -a enp0s3:...
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Use of shebang #!/bin/bash in Linux shell scripts.
#! is known as shebang sequence. It marks the start of every script in linux. It tells the system what interpreter to use when executing the particular code written in...
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Linux: How to Find files modified in last few minutes or hours or days ?
Today we will see how to find the files which are modified recently on our linux system. We will see the files modified in last few minutes, hour, and days....
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How to increase ext3/ext4 disk partition in Linux, which is not on LVM ?
In this post, we will see how to increase ext filesystem partition in Linux manually when the filesystem is created directly on block device instead of LVM. Increase Partition size...
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Solved: xfs_quota: cannot set limits: Function not implemented.
Today we will look solution of an error message below. Solution Usually we use remount option with quota command to enable quota which doesn’t work and generates the error...
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RHEL 7 or CentOS 7: How to view file extent information for XFS filesystem ?
In ext2, ext3, or ext4 filesystems, we used the command filefrag. However for xfs filesystem, the filefrag command shows the offset values and the exact file extent values are not...
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What are control groups in RHEL or CentOS 7 and how to view different cgroups ?
I. Introduction to C Groups Control Groups or CGroups were introduced in the Linux kernel by Google starting from 2006 onwards. Control group as its name implies can set a...
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How to list, stop, start, manage services in Centos or Redhat Linux 6 and 7 ?
Today we will look at an interesting topic how to manage services in CentOS/RHEL 6 and 7. We will look these step by step to understand it better. 1. List...