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…
Tag: Ubuntu
How to upgrade Ubuntu 18.04 LTS to Ubuntu 20.04 LTS
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…
Segmentation Fault error in Linux / Unix system
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…
I have applied updates in my Ubuntu Linux machine how do I check what updates are applied?
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…
Setting different kernel version in Ubuntu 16.04.4 as default.
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…
Ubuntu throwing /boot full error on screen.
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…