RHCSA Rapid Track

Know how to use at least one command-line text editor. Vim is the recommended option, because it is commonly installed by default in Linux distributions.

SSH supports both password-based and key-based authentication.

The ssh-keygen command generates an SSH key pair for authentication. The ssh-copy-id command exports the public key to remote systems.

The Red Hat Customer Portal provides access to documentation, downloads, optimization tools, support case management, and subscription and entitlement management for your Red Hat products.

Red Hat Insights is a SaaS-based predictive analytics tool to help you to identify and remediate threats to your systems' security, performance, availability, and stability.