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Ubuntu

What is Basename Command in Shell Script

November 11, 2021November 11, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
what is basename command

Sometimes you may need to use basename command in shell script. Here is what basename command does in shell script.

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How to Enable Bluetooth from Command Line in Ubuntu

November 10, 2021November 10, 2021 Sreeram Sreenivasan Leave a comment Linux, Ubuntu
enable bluetooth from command line

Sometimes you may need to enable bluetooth in Ubuntu. Here are the steps to enable bluetooth from shell in Ubuntu.

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How to Delete Folders Older than 7 Days in Ubuntu

November 9, 2021November 9, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
delete folder in linux

Sometimes you may need to remove or delete folders older than 7 days on your system. Here are the steps to delete directories older than 7 days in Linux.

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How to Set User Agent with Curl

November 8, 2021November 8, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
set user agent curl

Sometimes you may need to set user agent with curl. Here is how to do it in Linux.

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How to Unzip File in Linux

November 8, 2021November 8, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
unzip file in linux

Sometimes you may need to unzip file, folder, multiple files in Linux. Here is how to unzip file in Linux.

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How to Uninstall Package in CentOS

November 8, 2021November 8, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
uninstall packages in centos

Sometimes you may need to remove package or software in RHEL/CentOS/Fedora/SUSE Linux systems. Here is how to uninstall package in CentOS.

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How to Remove Local Untracked Files from Git

November 5, 2021November 5, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
git remove untracked files

Sometimes you may need to remove local untracked files from git. Here are the steps to do it.

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Sed Command to Replace String in File

November 3, 2021November 3, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
sed command to replace string

Sed is a powerful command to work with string & text in Linux. Here is sed command to replace string in file.

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How to Show Banned IP in Fail2ban

November 2, 2021May 16, 2022 Sreeram Sreenivasan 3 Comments CentOS/RHEL, Linux, Ubuntu
list banned ip in fail2ban

Sometimes you may need to view banned IP addresses in Fail2ban. Here is how to show banned IP in Fail2ban.

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How to Unban IP With Fail2ban

November 2, 2021November 2, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
unban ip in fail2ban

Sometimes you may need to unban ip addresses with Fail2ban. Here are the steps to do it.

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