How to get the public ipaddress of EC2 instance using boto3
We can retrieve the public ipaddress of EC2 instance using Python boto3 script. Here we need to update the values
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Linux
How to disable login banner in Linux
Linux ssh login console displays a default banner with some informations about the server. Administrators can add more data to
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How delete views from Jenkins in bulk
Jenkins views can be deleted from the web itself but one at a time. This will be very difficult if
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Which are the alternatives for CentOS
CentOS Linux 8 had reached the End Of Life (EOL) on December 31st, 2021. They already updated that there will
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How to create separate Indices in elasticsearch for each filebeat host using logstash configuration
Bydefault the data from all hosts will be inserted to the common index filebeat. If separate index required for each
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How to enable Linux Subsystem in Windows and install Ubuntu
Windows Subsystem for Linux (WSL) is an optional feature for Windows 10 and 11 that supports the installation of the
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How to upgrade Firefox in Ubuntu via terminal
This article explains the steps to upgrade Firefox in Ubuntu via commandline. Step1: Login to the machine as root. Step2:
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CentOS8 Error: Failed to download metadata for repo ‘AppStream’
Failed to download metadata for repo ‘AppStream’ This error happens on trying to install packages in CentOS8. This is because
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How to get the currently logged username in Linux
There are multpiple methods to currenly logged username in Linux. Using the command whoami, Uding the command id, Using the
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How to add # to the beginning of a line containing the keyword in bash
We can use the sed utility to add # to the beginning of a line containing the keyword. Where KEY
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How to create large file in Linux
We can use the fallocate command to create big files for testing. Where NAME need to be replaced with the
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