Useful Linux Commands for debugging and system management

In this blog post, I'll share some of the Linux commands I use regularly.

𝐅𝐢𝐥𝐞 𝐚𝐧𝐝 𝐃𝐢𝐫𝐞𝐜𝐭𝐨𝐫𝐲 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭:
* ls: List directory contents.
* cd: Change directory.
* pwd: Print working directory.
* mkdir: Create a new directory.
* rm: Remove files or directories.
* cp: Copy files or directories.
* mv: Move or rename files or directories.

𝐔𝐬𝐞𝐫 𝐚𝐧𝐝 𝐏𝐞𝐫𝐦𝐢𝐬𝐬𝐢𝐨𝐧 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭:
* useradd: Add a new user.
* passwd: Set or change user passwords.
* chown: Change file ownership.
* chmod: Modify file permissions.
* su: Switch user.
* sudo: Execute commands with superuser privileges.

𝐏𝐫𝐨𝐜𝐞𝐬𝐬 𝐚𝐧𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭:
* ps: Display running processes.
* top: Monitor system processes.
* kill: Terminate processes.
* systemctl: Manage system services
* service: Manage services

𝐍𝐞𝐭𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐚𝐧𝐝 𝐒𝐲𝐬𝐭𝐞𝐦 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠:
* ifconfig or ip: Configure network interfaces.
* netstat: Display network statistics.
* ping: Test network connectivity.
* df: Show disk space usage.
* free: Display memory usage.
* uptime: Show system uptime.

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