Linux write command
The Linux write command is a built-in utility that allows users to send messages to other users who are logged into the same system. This can be a helpful way to communicate with coworkers or friends who are also working on the same machine. The write command is straightforward to use, requiring only the username of the recipient and the message to be sent. Once the message is entered, it will appear on the recipient’s terminal window, notifying them of the incoming message. This can be especially useful for coordinating tasks, asking quick questions, or providing updates in a shared work environment. The write command can help streamline communication and improve collaboration among users on a Linux system.
write Syntax:
Section titled “write Syntax:”write [username] [tty]Options:
Section titled “Options:”| Option | Description |
|---|---|
| -f file | Specify the file to write to |
| -c chat | Invite user for secure chat |
Parameters:
Section titled “Parameters:”| Parameter | Description |
|---|---|
| username | Username of the user to send the message to |
| tty | Specify the tty name to write to |
write Usage:
Section titled “write Usage:”Display a Message to Another User
Section titled “Display a Message to Another User”write user1 Hello, how are you?Allows user to send a message to another user who is logged in.
Send Message to a Specific Terminal
Section titled “Send Message to a Specific Terminal”write tty1 Hello from tty2!Sends a message to a specific terminal (tty1 in this example).
Warning Message to All Users
Section titled “Warning Message to All Users”write -w -t 300 All Attention! System will be down for maintenance in 5 minutes.Sends a warning message to all users logged in, giving them a 5-minute notice before system maintenance.
Chat with a Remote User
Section titled “Chat with a Remote User”write user2@remote_host Let's discuss the project deadline.Initiates a chat session with a user on a remote host.
How do I use write in Linux?
Section titled “How do I use write in Linux?”To use the write command in Linux, execute the following command:
write usernameHow can I send a message to another user in Linux using write?
Section titled “How can I send a message to another user in Linux using write?”To send a message to another user in Linux using the write command, use the following syntax:
write usernameHow to check if a user is available to receive messages with write in Linux?
Section titled “How to check if a user is available to receive messages with write in Linux?”To check if a user is available to receive messages using write in Linux, you can use the who command to see if the user is logged in.
whoHow can I deny messages from a specific user in Linux write?
Section titled “How can I deny messages from a specific user in Linux write?”To deny messages from a specific user in Linux using the write command, you can use the mesg n command.
mesg nCan I send a message to all users logged in with write in Linux?
Section titled “Can I send a message to all users logged in with write in Linux?”Yes, you can send a message to all users logged in using the write command in Linux by specifying all as the recipient.
write allHow do I reply to a message received with write in Linux?
Section titled “How do I reply to a message received with write in Linux?”To reply to a message received with the write command in Linux, you can simply start typing your response, and it will be sent back to the originating user.
How to exit the write command in Linux?
Section titled “How to exit the write command in Linux?”To exit the write command in Linux, simply press Ctrl + D on your keyboard. This will close the current write session.
Applications of the write command
Section titled “Applications of the write command”- Sending messages to another user on the same system.
- User-to-user communication in a multi-user environment.
- Collaborative editing of a file with multiple users.