Linux Commands Helper
💬 Your AI-powered Linux assistant
Category 3: System Management Commands
ps Command - Display Process Status
The ps command displays information about the currently running processes on the system.
Read More →top Command - Display Linux processes
The top command provides a dynamic real-time view of running processes.
Read More →htop Command - Interactive process viewer
The htop command is an interactive process viewer for Unix systems.
Read More →free Command - Display memory usage
The free command displays the total amount of free and used physical and swap memory in the system.
Read More →kill Command - Terminate Processes
The kill command sends signals to processes, typically used to terminate or control processes by their PID.
Read More →vmstat Command - Report virtual memory statistics
The vmstat command reports information about processes, memory, paging, block IO, traps, and CPU activity.
Read More →uname Command - Display System Information
The uname command displays system information such as the operating system name, kernel version, and hardware type.
Read More →lsb_release Command - Linux Standard Base information
The lsb_release command prints distribution-specific information.
Read More →hostname Command - Show or set system hostname
The hostname command is used to display or set the system hostname.
Read More →useradd Command - Create a New User
The useradd command is used to create a new user account on a Linux system.
Read More →usermod Command - Modify a user account
The usermod command is used to modify a user account.
Read More →groupadd Command - Create a new group
The groupadd command is used to create a new group.
Read More →passwd Command - Change user password
The passwd command is used to change a user password.
Read More →su Command - Switch user
The su command allows you to switch to another user account in the current session.
Read More →sudo Command - Execute a command as another user
The sudo command allows a permitted user to execute a command as the superuser or another user.
Read More →chown Command - Change file owner and group
The chown command changes the owner and/or group of files and directories.
Read More →chmod Command - Change File Permissions
The chmod command is used to change the access permissions of files and directories.
Read More →umask Command - Set file mode creation mask
The umask command is used to set default permissions for newly created files and directories.
Read More →env Command - Show environment variables
The env command is used to display or set environment variables.
Read More →shutdown Command - Bring the system down
The shutdown command is used to bring the system down in a secure way.
Read More →systemctl Command - Control the systemd system and service manager
The systemctl command is used to examine and control the systemd system and service manager.
Read More →service Command - Run a System V init script
The service command is used to run a System V init script.
Read More →journalctl Command - Query and display messages from the journal
The journalctl command is used to query and display messages from the journal.
Read More →dmesg Command - Print or control the kernel ring buffer
The dmesg command is used to examine or control the kernel ring buffer.
Read More →lsmod Command - Show the status of modules in Linux kernel
The lsmod command is used to show the status of modules in the Linux kernel.
Read More →modprobe Command - Add and remove modules from the Linux kernel
The modprobe command is used to add and remove modules from the Linux kernel.
Read More →insmod Command - Insert a module into the Linux kernel
The insmod command is used to insert a module into the Linux kernel.
Read More →rmmod Command - Remove a module from the Linux kernel
The rmmod command is used to remove a module from the Linux kernel.
Read More →startx Command - Start X Window System
The startx command is used to initialize the X Window System and start a graphical desktop environment.
Read More →resize2fs Command - Resize Filesystem
The resize2fs command is used to resize ext2, ext3, or ext4 filesystems without data loss.
Read More →touch Command - Change file timestamps
The touch command is used to update the access and modification times of files, or create empty files.
Read More →find Command - Search for Files
The find command is used to search for files and directories in a directory hierarchy based on various conditions.
Read More →rpm Command - RPM Package Manager
The rpm command is used to install, query, verify, update, and remove RPM packages on RPM-based systems.
Read More →yum Command - Package manager utility (RPM-based)
The yum command is used to install, update, remove, or search software packages on RPM-based systems.
Read More →dnf Command - Next-generation package manager (RPM-based)
The dnf command is the next-generation version of yum for RPM-based systems.
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