Frequently asked questions for System administration

In this section we collect all frequently asked questions about System administration. Do you have a question or one that really should be listed here? Share your feedback. Thanks for your contribution!

How to see when a process was started

Show process details to learn more about when a process was started using the ps tool.

How to see when the system was started (uptime)

When did a system start? Learn how to query the boot time (uptime) of a system using commands like uptime and ps.