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....
Tag: centos
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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...
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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. ...
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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...
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What is hung task and how to panic our RHEL/centos system when a task remains hanged for specific period of time ?
The hung task is detected by linux kernel by parsing processes with uninterruptible sleep state(which are waiting for some event or resource and is usually not going to move forward)...
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How to grep some content with before and after lines in linux and AIX ?
Today in this article we will look how to search a paragraph like content, or say get some lines before the searched text and few lines afterwards. In linux, we...