Tag Archives: DevOps
How to Install Root or CA Certificate in Ubuntu
Trusting a custom certificate for the development environment is sometimes beneficial for the team and also sometimes we just have the need to trust (install) a CA or root certificate manually. Here is how we can do it easily in ubuntu systems. We consider here that the name of the certificate that needs to be…
How to Increase LVM Disk Space in Ubuntu
Note The following process has been tested on the server version of the following distros ubuntu 16.04 ubuntu 18.10 ubuntu 20.04 Step 01 Shut down the VM and increase the volume in VM’s VMware ESXi settings and restart the VM Step 02 Login into the system via ssh or web console. Change user privilege to administrator (sudo),…
How to Add Passwordless User With SSH Key Authentication
I have encountered this problem of adding a system user to access another system with only public ssh key countless times. Every time I finish adding the user and think this time I am going to write about it so that I don’t have to search for it in google and go down the rabbit…
DevOps Teachings of COVID-19
COVID-19 or Corona Virus Disease 2019, has become a world pandemic because the RNA strain of this virus is relatively new to humans and there is no possible vaccine available. But we are here not to talk about the virus itself. We are going to explore a few things that I think a DevOps engineer…