Skip to content
Welcome To Charanjit Cheema Blog

Welcome To Charanjit Cheema Blog

An Open Source and Cloud Blog

Menu
  • Home
  • About Me!
  • Way to my Technical Blog
  • Contact me
  • Privacy Policy
Menu

Tag: Ubuntu

How to Deploy Docker Containers with NGINX on AWS EC2 Using Ansible and GitHub Actions

Posted on April 26, 2025 by Charanjit Singh

Have you ever wanted to automate Docker container deployment on an EC2 instance. That was exactly what I wanted to do last week and instead of doing it the old-fashioned way with SSH and manual scripts, I decided to automate it using Ansible and run it through GitHub Actions (CI/CD). The result? A super clean…

Loading

Read more

How to upgrade Ubuntu 18.04 LTS to Ubuntu 20.04 LTS

Posted on May 18, 2020 by Charanjit Cheema

Ubuntu 20.04 LTS has released on April 23, 2020 (with code name “Focal Fossa”) by succeeding its Ubuntu 19.10 as a Latest Stable Linux OS. As Ubuntu 20.04 LTS has suffix “LTS” that’s means it has Long Term Support for 5 years from Ubuntu. Ubuntu 20.04 LTS has come with many features some key features…

Loading

Read more

Segmentation Fault error in Linux / Unix system

Posted on December 6, 2018 by Charanjit Cheema

You were running a program installed in your Linux/Unix system and suddenly that program get stop and it log error in its logs memory segmentation fault error or you might executing a command in Linux / Unix server say you are working on LVM extension or VG scanning but you are unable to do so…

Loading

Read more

I have applied updates in my Ubuntu Linux machine how do I check what updates are applied?

Posted on October 1, 2018 by Charanjit Cheema

Whenever you apply an install/update/remove any package or packages Ubuntu log the changes happened to packages in its default file /var/log/dpkg.log. If you do listing to /var/log/ path (below is the command) you may find numbers of uncompressed and compressed dpkg.log files it depends on what type of log rotate policy is configure in file…

Loading

Read more

Setting different kernel version in Ubuntu 16.04.4 as default.

Posted on April 8, 2018 by Charanjit Cheema

In Ubuntu we can set different installed kernel version as default so that during next boot time Ubuntu can boot from that default kernel version as per requirement. There can be many reason for setting different installed kernel version as default example: Ubuntu is unable to boot with current installed or upgraded kernel version. After…

Loading

Read more

Ubuntu throwing /boot full error on screen.

Posted on April 6, 2018 by Charanjit Cheema

I Love Ubuntu after Fedora it is my preferred OS who live in my personal Laptop.  Today I was trying to install Oracle Virtualbox in my Laptop during building initrd image I start getting boot partition full error on screen.   Also in apt-get  installation screen I got below error message due to no space…

Loading

Read more

Tags

AWS Cloud Computing Dockers Networking Open Networking OpenSource RHEL-CentOS SDN Server Hardware SLES tcpdump Ubuntu WSL

Follow me @

Subscribe to Blog via Email

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Join 2 other subscribers

Recent Posts

  • How to Deploy Docker Containers with NGINX on AWS EC2 Using Ansible and GitHub Actions
  • No More DynamoDB! Use Native S3 locking for Terraform State
  • How to Bring and Manage Manually Created AWS Resources Under Terraform Management
  • Iterating Cloud Resource Provisioning Using Terraform Count and For_Each Meta-Arguments
  • Terraform and Ansible Collaboration for AWS Cloud Deployment

Recent Comments

  1. Charanjit Singh on Terraform and Ansible Collaboration for AWS Cloud Deployment
  2. christinatodd2020aeaa798563 on Terraform and Ansible Collaboration for AWS Cloud Deployment
  3. Charanjit Singh on How to Set password policy in CentOS or RHEL system
  4. SAURABH on How to recover or rebuild initramfs in CentOS 7 Linux
  5. Sangita on How to Set password policy in CentOS or RHEL system

Archives

  • April 2025
  • February 2025
  • January 2025
  • August 2024
  • July 2024
  • June 2024
  • January 2024
  • August 2023
  • July 2023
  • June 2023
  • May 2023
  • September 2022
  • August 2022
  • July 2020
  • May 2020
  • February 2020
  • November 2019
  • June 2019
  • May 2019
  • March 2019
  • February 2019
  • December 2018
  • November 2018
  • October 2018
  • September 2018
  • August 2018
  • June 2018
  • May 2018
  • April 2018

Categories

  • Automation
  • Cloud Computing
  • Coding
  • CyberSecurity
  • Networking
  • OpenSource
  • RHEL-CentOS
  • Server Hardware
  • SLES
  • Technical Blog
  • Ubuntu
  • WSL

Blog Stats

  • 18,353 hits
Privacy & Cookies: This site uses cookies. By continuing to use this website, you agree to their use.
To find out more, including how to control cookies, see here: Cookie Policy
  • Home
  • About Me!
  • Way to my Technical Blog
  • Contact me
  • Privacy Policy
© 2025 Welcome To Charanjit Cheema Blog | Powered by Superbs Personal Blog theme
 

Loading Comments...