How to increase disk space on a virtual Linux server hosted on VSphere ?
Today we will see an interesting article to understand how to increase disk space on a Virtual Linux server which is hosted on vSphere. Lets have a look step by...
Tag: rhel
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RHEL or Centos Linux: Kdump generated manually however not able to find it on reboot ?
Today in this article we will see an interesting issue where you crash a server manually however the crash dump is not available on server post reboot. In my scenario...
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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...
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How to analyze memory in kernel crash dump on linux ?
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...
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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...
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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...
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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....
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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....
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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...
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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...