System administrators commonly use commands to manage Linux servers efficiently, allowing for automation of various tasks.
Prerequisites for utilizing Linux commands include access to the command-line interface on a Linux desktop or VPS, with options for remote connection.
Basic commands like ls for listing files, pwd for current directory path, and cd for navigation are essential for file and folder management.
Commands such as mkdir for creating directories, rmdir for deleting empty directories, and rm for deleting files are crucial for system administration.
cp for copying files, mv for moving files, and touch for creating empty files are fundamental commands for file manipulation.
Other important commands include file for checking file types, zip/unzip for compression, and tar for archiving directories.
Commands like grep for searching keywords in files, sed for pattern replacement, and awk for pattern manipulation are useful for text processing.
Important system management commands include df for disk usage, top/htop for monitoring processes, and ps for process status.
Network-related commands like ping for network diagnostics, wget/cURL for downloading files, and scp/rsync for file transfer between systems are essential.
Commands like systemctl for service management, sudo for administrative tasks, and history for command history tracking are also crucial for system administration.