Home / Labs / System Information

System Information

Get to know the machine you are sitting at: kernel, architecture, disk usage and uptime. Every admin learns these four on day one.

Open this lab

Commands practised here

• uname -aShows kernel version, hostname, and architecture.
• hostnameShows the machine name.
• df -hShows disk usage by filesystem.
• du -sh <dir>Shows total size of a directory.

Nearby labs

• All labsBrowse the full list.
• Exam prepWhich exams these objectives map to.
• Searching a Whole Tree
• Searching Text