Difference between RHEL 7 and RHEL 8 ?
Today we will look at differences between RHEL 8 and 7. This is one of the interesting article as there are not major differences here. I. Major noticeable differences RHEL...
Tag: centos
-
-
Understanding /etc/fstab file and its dump option. Is it of any significance ?
Today in this article, we will see the importance of dump option in /etc/fstab file and will understand if its of any importance. To understand this, lets first look at...
-
Linux/AIX: How to grant sudo commands with options access to a user ?
We usually give sudo access via /etc/sudoers.conf file using visudo command. However sometimes we need to grant specific command access to users with limited options. In this case, it is...
-
How to gzip a file to a seperate location in linux ?
Today in this post, we will look how to gzip a particular file and store it to an alternate location. Lets see how to gzip at current location and an...
-
How to print all columns except first column in Linux bash shell ?
Today in this article, we will look at an interesting tip to print all columns of a file except first. Lets look the command stepwise to understand how it works....
-
What is the maximum file name length in linux and how to see this ? Is this really 255 characters ?
Usually we are aware that maximum length for a filename under Linux is 255 bytes. And everyone assumes that 255 bytes means we can have a filename upto 255 characters....
-
How to print a sequence of 100 numbers using shell script or bash shell while loop ?
Today lets see quickly how to print a sequence of 100 numbers using while loop in bash shell on Linux. Printing sequence of 100 numbers a. Empty the file. [root@ngelinux001...
-
How to see status of all disk arrays on HP Proliant Servers ?
Today in this article, we will see how to check the status of all disks on a HP Proliant server. We will check it out both on server CLI and...
-
Solved: Why Linux Server rebooted when all LUN paths failed ?
Today in this article, we will see an interesting issue what i faced on one of the production server which got rebooted automatically during a SAN switch replacement activity. ...
-
How to extend LV on RHEL/CentOS with a single command on live systems ?
Today we will look at one of the useful tip to understand how to extend logical volume on RHEL/CentOS with a single command on production servers. Lets see the process...