How to deploy a service to a Docker Swarm cluster

  • Post author:
  • Post category:Open Source
  • Post last modified:April 7, 2022

Docker Swarm is a way to create a cluster for container deployment. Jack Wallen walks you through installing a Docker Swarm cluster and then deploying and managing a service to the cluster.

The post How to deploy a service to a Docker Swarm cluster appeared first on TechRepublic.

Source of Article

Continue ReadingHow to deploy a service to a Docker Swarm cluster

How to upgrade Ubuntu Server from 20.04 to 22.04

  • Post author:
  • Post category:Open Source
  • Post last modified:April 6, 2022

The official release of Ubuntu 22.04 is almost upon us. Jack Wallen walks you through the process of upgrading version 20.04 to the new LTS, so you're primed and ready for the big day.

The post How to upgrade Ubuntu Server from 20.04 to 22.04 appeared first on TechRepublic.

Source of Article

Continue ReadingHow to upgrade Ubuntu Server from 20.04 to 22.04

How to install the Varnish cache for faster web page loads on AlmaLinux

  • Post author:
  • Post category:Open Source
  • Post last modified:March 3, 2022

If you're looking to push the page load speeds for your Apache web server on AlmaLinux, the Varnish caching server might be exactly what you need. Jack Wallen walks you through the installation and setup.

The post How to install the Varnish cache for faster web page loads on AlmaLinux appeared first on TechRepublic.

Source of Article

Continue ReadingHow to install the Varnish cache for faster web page loads on AlmaLinux

Lenovo announces new on-prem, high-performance computing-as-a-service product

Part of its TruScale portfolio, the new service will bring cloud-like management of HPC resources to local data centers, allowing smaller businesses to access HPC services more rapidly.Image: ESB Professional/ShutterstockLenovo…

Continue ReadingLenovo announces new on-prem, high-performance computing-as-a-service product