Glimpse of Kubernetes (openshift) Model
Kubernetes provides a way to orchestrate containers to provide a robust, cloud native environment. The architecture looks something like t...
How to create Virtual environment on Linux
sudo apt-get install python3-pip sudo apt-get install virtualenv #create directory : mkdir your_directory cd your_directoy virtualenv .myenv...
Check listen ports on Linux
DevOps troubleshoot useful commands : # how to check to LISTEN ports on a Linux machine sudo lsof -i -P -n | grep LISTEN
Nginx Reverse proxy and how its works
In a single sentence reverse proxy acts a proxy instead of exposing the private IP & its port. Example : Original URL: https://10.1.12...
How to open ports from Linux machine
Pre-requisite : sudo firewall-cmd --permanent --zone=public --add-port=8082/tcp sudo firewall-cmd --reload
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