Understanding your system’s status is crucial. Use these commands to monitor your system:
- uname: Displays system information.
uname -a- top: Shows real-time system processes and resource usage.
top- df (Disk Free): Displays disk space usage.
df -h- free:Shows memory usage.
free -mUser and Permission Management
Linux is a multi-user system, so managing users and permissions is essential:
- sudo (Superuser Do): Executes commands with superuser privileges.
sudo apt-get update- chmod (Change Mode): Changes file permissions.
chmod 755 script.sh- chown (Change Owner):Changes the owner of a file or directory.
chown user:group file.txt- passwd:Changes a user’s password.
passwd usernameNetworking Commands
Networking is a key aspect of Linux. Here are some basic networking commands:
- ping: Tests connectivity to a server.
ping google.com- ifconfig (Interface Configuration): Displays network interface information.
ifconfig- ssh (Secure Shell): Connects to a remote server securely.
ssh user@remote_host- wget: Downloads files from the internet.
wget https://example.com/file.zipPackage Management
Installing and managing software is easy with these commands:
- apt-get(Advanced Package Tool): Manages packages on Debian-based systems.
sudo apt-get install package_name- yum (Yellowdog Updater Modified): Manages packages on Red Hat-based systems.
sudo yum install package_nameConclusion
Mastering Linux basic commands is the first step toward becoming proficient in Linux. Whether you’re managing files, monitoring system performance, or configuring networks, these commands will help you get the job done efficiently. As you continue your Linux journey, you’ll discover even more powerful commands and tools to enhance your skills.
Start practicing these Linux basic commands today, and you’ll be well on your way to becoming a Linux power user!
Don’t forget to share this guide with others who are just starting their Linux journey!