Category: Linux Admnistration

Starting full system upgrade… there is nothing to do

How To Solve “Starting full system upgrade… there is nothing to do” Issue In Arch Linux

I recently noticed that my Arch Linux doesn’t update/upgrade to latest version. I thought there wasn’t any new updates yet. I visited Arch Linux website and noticed that there are plenty of updates are already available....

Display CPU Usage From Commandline

How To Display CPU Usage From Commandline

This tutorial describes how to display CPU usage from commandline using mpstat utility. Most of us use top command to show the CPU usage and the running processes. Just like top command, mpstat also displays the...

Clear A Specific Command From Bash History

How To Clear A Specific Command From Bash History In Linux

As we all know, history command is used to view the list of recently-executed commands in Terminal. Not just commands, It will show you the list of recent activities in your Terminal. Every commands you...

Prevent Files And Folders From Accidental Deletion Or Modification In Linux

Prevent Files And Folders From Accidental Deletion Or Modification In Linux

Some times, I accidentally “SHIFT+DELETE” my data. Yes, I am an idiot who don’t double check what I am exactly going to delete. And, I am too dumb or lazy to backup the data. Result?...

Transfer Large Files Over Network In Linux

How To Quickly Transfer Large Files Over Network In Linux And Unix

Today, I had to reinstall my Ubuntu server that I use often to test different applications. My Ubuntu server has over 200 GB data, and I don’t want to lose it. I can transfer those...

Ignore A Package From Being Upgraded

How To Ignore A Package From Being Upgraded In Arch Linux

You might think – Why would someone ignore a package from being upgraded? The outdated packages might be vulnerable and not safe to our system, right? Yes! We need to update our system regularly to get...

Install Updates And Security Patches Automatically In Ubuntu

Install Updates And Security Patches Automatically In Ubuntu

One of the important task of every system administrator is to update packages and apply security patches regularly. Today, We will be discussing an important topic – how to install updates and security patches automatically...

Monitor WiFi Connection

How To Monitor WiFi Connection From Command Line In Linux

I bought a new Netgear wireless router last week. I was wondering if there is any utility to monitor wifi connection. After a bit of search on Google, I found a feasible solution that worked...