In this category, you can see all articles related to Unix or Linux operating System.
Many of the times we observe below error message while running some VCS command from some user. Error Message ngeuser@ngeaix001> hagrp -clear vxfen -sys ngeaix001 VCS WARNING V-16-1-50104 Command (hagrp...
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...
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...
Today in this article, we will look how to analyze a core file generated after the system crash. The article is very useful to extract some of the basic information...
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...
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...
Today we will look how to troubleshoot a hanging df command. And how to identify which filesystem makes it hang. 1. Check which filesystem gets hanged. [root@ngelinux001 ~]# df -h...
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....
Today in this article, we will check how to replace MMV faulty Disk in IBM ESS server. Lets have a look step by step how to proceed with this. 1....
Today in this article, we will see how to remove all emergency fixes from an IBM AIX server using a single command. Lets see this step by step. 1. Check...