Lab
A Cloud Guru

Troubleshoot Network Connectivity on Linux

There are a variety of tools available to test the connections between our servers, including `nc`, `ping`, `dig`, and others. In this lab, we'll leverage these networking tools and others to discover what is preventing the connection between our MySQL server and client. _This course is not approved or sponsored by Red Hat._

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Path Info

Level

Intermediate

Duration

15m

Published

Aug 19, 2022

Challenge

Reproduce the Issue

Attempt to connect to the 10.0.1.105 host from app server.
Challenge

Discover the Source of the Issue

Use networking tools to discover where the connection fails.
Challenge

Resolve the Issue

Resolve the issue by updating the firewall. Confirm that you can connect.

Author

A Cloud Guru

The Cloud Content team comprises subject matter experts hyper focused on services offered by the leading cloud vendors (AWS, GCP, and Azure), as well as cloud-related technologies such as Linux and DevOps. The team is thrilled to share their knowledge to help you build modern tech solutions from the ground up, secure and optimize your environments, and so much more!

What's a lab?

Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.