Our Linux systems can serve a number of purposes and host a number of applications, services, and general infrastructure. Regardless of purpose, however, we will be working with files, most of which dictate whether the prior will work — or work the way we expect. In this lab, we explore methods of restoring these changed files when necessary.
_This course is not approved or sponsored by Red Hat._
Successfully complete this lab by achieving the following learning objectives:
- Replicate the Issue
Attempt to start the
- Investigate the Source of the Issues and Resolve
dnftools to discover the issue with the changed files and restore them.
- Confirm the Issue Resolution