[101] Linux Commands

Linux VPS Ubuntu Commands

Overview

This section provides a list of essential Linux commands used for managing an Ubuntu VPS. These commands will help you navigate the filesystem, manage files and processes, configure the system, and perform administrative tasks.

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1. System Information Commands

1.1 uname

• English: Displays system information (kernel name, version, architecture).

• Indonesian: Menampilkan informasi sistem (nama kernel, versi, arsitektur).

bashCopy codeuname -a

1.2 hostname

• English: Displays or sets the system's hostname.

• Indonesian: Menampilkan atau mengatur nama host sistem.

bashCopy codehostname

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2. User Management

2.1 whoami

• English: Prints the username of the current user.

• Indonesian: Menampilkan nama pengguna saat ini.

bashCopy codewhoami

2.2 adduser

• English: Creates a new user.

• Indonesian: Membuat pengguna baru.

bashCopy codesudo adduser <username>

2.3 passwd

• English: Changes the user’s password.

• Indonesian: Mengganti kata sandi pengguna.

bashCopy codepasswd <username>

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3. File and Directory Commands

3.1 ls

• English: Lists files and directories in the current directory.

• Indonesian: Menampilkan file dan direktori di direktori saat ini.

bashCopy codels -la

3.2 cd

• English: Changes the current working directory.

• Indonesian: Mengganti direktori kerja saat ini.

bashCopy codecd /path/to/directory

3.3 mkdir

• English: Creates a new directory.

• Indonesian: Membuat direktori baru.

bashCopy codemkdir <directory_name>

3.4 rm

• English: Deletes files or directories.

• Indonesian: Menghapus file atau direktori.

bashCopy coderm <file>
rm -r <directory>

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4. File Permission and Ownership

4.1 chmod

• English: Changes file or directory permissions.

• Indonesian: Mengubah izin file atau direktori.

bashCopy codechmod 755 <file_or_directory>

4.2 chown

• English: Changes ownership of files or directories.

• Indonesian: Mengubah kepemilikan file atau direktori.

bashCopy codechown <user>:<group> <file_or_directory>

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5. Process Management

5.1 ps

• English: Displays currently running processes.

• Indonesian: Menampilkan proses yang sedang berjalan.

bashCopy codeps aux

5.2 top

• English: Displays real-time system resource usage.

• Indonesian: Menampilkan penggunaan sumber daya sistem secara real-time.

bashCopy codetop

5.3 kill

• English: Terminates a process by its ID.

• Indonesian: Menghentikan proses dengan ID-nya.

bashCopy codekill <PID>

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6. Network Management

6.1 ifconfig

• English: Displays network configuration.

• Indonesian: Menampilkan konfigurasi jaringan.

bashCopy codeifconfig

6.2 ping

• English: Tests connectivity to another networked device.

• Indonesian: Menguji konektivitas ke perangkat jaringan lain.

bashCopy codeping <host>

6.3 netstat

• English: Displays network connections, routing tables, and more.

• Indonesian: Menampilkan koneksi jaringan, tabel routing, dan lainnya.

bashCopy codenetstat -tuln

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7. Package Management

7.1 apt-get

• English: A package management tool used for installing, updating, and removing software.

• Indonesian: Alat manajemen paket untuk menginstal, memperbarui, dan menghapus perangkat lunak.

bashCopy codesudo apt-get install <package>

7.2 dpkg

• English: A tool to install, build, remove, and manage .deb packages.

• Indonesian: Alat untuk menginstal, membangun, menghapus, dan mengelola paket .deb.

bashCopy codesudo dpkg -i <package.deb>

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8. Disk Usage Commands

8.1 df

• English: Displays available disk space.

• Indonesian: Menampilkan ruang disk yang tersedia.

bashCopy codedf -h

8.2 du

• English: Displays the disk usage of files and directories.

• Indonesian: Menampilkan penggunaan disk oleh file dan direktori.

bashCopy codedu -sh <directory>

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9. System Monitoring and Logs

9.1 dmesg

• English: Displays kernel log messages.

• Indonesian: Menampilkan pesan log kernel.

bashCopy codedmesg

9.2 journalctl

• English: Views logs from the systemd journal.

• Indonesian: Melihat log dari sistem journald.

bashCopy codejournalctl -xe

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10. Miscellaneous

10.1 date

• English: Displays or sets the system date and time.

• Indonesian: Menampilkan atau mengatur tanggal dan waktu sistem.

bashCopy codedate

10.2 uptime

• English: Shows how long the system has been running.

• Indonesian: Menunjukkan berapa lama sistem telah berjalan.

bashCopy codeuptime

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11. SSH Management

11.1 ssh

• English: Connects to a remote server using the SSH protocol.

• Indonesian: Terhubung ke server jarak jauh menggunakan protokol SSH.

bashCopy codessh <user>@<host>

11.2 scp

• English: Copies files between hosts over SSH.

• Indonesian: Menyalin file antar host melalui SSH.

bashCopy codescp <source_file> <user>@<host>:<destination_directory>

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Source

Ubuntu Official Documentation

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