Linux Labs· Everyday System OperationsLab 16 of 37

Repositories and Controlled Package Updates

Add the vendor's repository properly, verify its signing key against the fingerprint you were given, update the demo application, rehearse the rollback, and write it all down.

  • Intermediate
  • 40 min
  • Not rated yet
  • Free
Start labPart of Linux System Administration

Free with a free account — it runs in your browser, nothing to install.

  • A real environment in your browser
  • You run the commands yourself
  • Your result is checked automatically

In this moduleEveryday System Operations

  1. Install, Inspect, and Remove RPM Packages25 min
  2. Repositories and Controlled Package UpdatesYou are here
  3. Processes, Signals, and Job Control25 min
  4. Operate systemd Services25 min
  5. Create and Harden a Custom systemd Service45 min
  6. Investigate Logs and Configure Rotation35 min
  7. Time Zones and Reliable Time Synchronization30 min