umask (user file creation mask) is a setting in Linux to control default file permissions for newly created files and directories. By default a file in Linux is created 666 permissions (read, write, but no execute) & directories are created with 777 permissions ( read, write and execute). umask subtracts the…
When setting up Linux monitoring, you may need to a way to spike CPU or put pressure on the hosts memory to test metrics and alerting. My use case was with Zabbix and having their agent installed in machines. Their Linux template comes with monitoring and triggers that can send…
This Ansible playbook is designed to update configuration files on multiple servers, ensuring each server has a unique configuration based on its specific variables, such as host_id and ip_addr. How It Works: 1. Inventory File: Lists all the target servers along with their unique variables (host_id and…
Below is a quick example of setting up and machine learning model using python. You train a model, create a scoring script, set up a docker container and host the API endpoint in a container. JSON can be passed to this API and a response is given. Instructions Step 1:…