Chroot, short for “change root,’ lets you run commands with a different root directory. Crontab is a handy Linux command that lets you schedule tasks to run automatically at specific times. The dmesg command lets you peek under the hood and view messages from the kernel, the core of your operating system.
Table of contents
Chroot: Run Commands With a Different Root DirectoryCrontab: Schedule Tasks to Run AutomaticallyDf: Check Disk Space UsageDmesg: View Kernel MessagesGrep: Search for Patterns in FilesHead/Tail: View the First/Last Part of a FilePs: List Running ProcessesRsync: Sync Files and FoldersThe Powerful Pipe Viewer (pv)mtr: Network Diagnosticsjq: Parse JSONtac: View Config Files in Reverseperf: Analyze CPU PerformanceConclusionSort: