Tag Archives: Ubuntu
How to Fix “No memory limit support” for Docker in Raspberry Pi
Most of us have been in the position where you want to run docker in Raspberry Pi and create a docker swarm cluster or Kubernetes cluster. When it comes to docker installation, docker info command gives you warning messages, hence the cluster installation gets stuck. docker info Throws 0ne of the following warnings or all…
How to Install Monica CRM with Nginx on Ubuntu
What is Monica? Monica is a great open source personal relationship management system. – MonicaHQ Prerequisites Git PHP 7.4+ Composer Node.js Yarn MySQL Nginx Install Prerequisite Packages Git sudo apt update sudo apt install -y git PHP 7.4+ sudo apt-get install -y software-properties-common Install PHP 7.4 and required Extensions sudo apt install -y php7.4 php7.4-bcmath…
How to Generate Self Signed SSL Certificates
!WARNING! Self-signed certificates should not be used in production. Almost all the websites nowadays have https enabled and it’s really useful to have https enabled environment while developing. Getting an https enabled environment might cost you money but there is an alternate way of enabling https with self-signed certificates. In this post, we are going to see how we can create self-signed…
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),…