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-n, --interval
- The watch command uses the following syntax: watch [option] [command] Where: [option]: Adding an option changes the way the watch command behaves. Available options are listed below. [command]: A user-defined command you want to run repeatedly. The watch command options include: -n, --interval
phoenixnap.com/kb/linux-watch-commandLinux Watch Command - Examples And How to Use It - phoenixNAP
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Aug 11, 2021 · The watch command is a built-in Linux utility used for running user-defined commands at regular intervals. It temporarily clears all the terminal content and displays the output of the attached command, along with the current system date and time.
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- What Is The ‘Watch’ command?
- Commonly Used Options with Watch
- Conclusion
The ‘watch’ command runs another command repeatedly, showing its output and errors, and is especially useful for tracking the real-time status of commands that produce frequently changing outputs. This command keeps running until you manually stop it, usually by pressing ‘Ctrl + C’. It is a handy tool for system administrators, developers, and anyo...
1. -d, –differences:
This option highlights the differences between successive updates. The options will be going to read the optional argument which changes highlight to be permanent, allowing the user to see what has changed at least once since the first iteration. Example:
2. -n, –interval seconds:
This option will specify update interval. The command will not be going to allow quicker than the 0.1-second interval, in which the smaller values are getting converted. Example:
3. -p, –precise:
This option make watch attempt to run command every interval seconds. Example:
The ‘watch’ command is a versatile tool in Linux that allows users to execute and monitor commands periodically. Its ability to highlight differences, run commands at specified intervals, and alert on errors makes it an essential utility for system monitoring and troubleshooting. By leveraging the various options and understanding its use cases, yo...
Aug 12, 2021 · Watch command in Linux Basic Examples. By default, the watch command will run your specified command every 2 seconds, while continuing to display the latest output in your terminal.
- watch
- Any Linux distro
Jul 1, 2022 · Using Watch Command in Linux. Watch is a great utility that automatically refreshes data. Some of the more common uses for this command involve monitoring system processes or logs, but it can be used in combination with pipes for more versatility. watch [options] [command]
Jan 12, 2022 · [OPTIONS]: Adding an option changes how the watch command behaves. [COMMAND] : A user-defined command you want to run repeatedly. By default, the specified command will run every 2 seconds , and the watch command will run until interrupted by the user (pressing Ctrl+C ).
Nov 5, 2023 · The `watch` command is a useful tool for monitoring the output of a command over time in a full-screen mode. It allows you to continuously observe changes in the output without having to manually execute the command repeatedly. In this article, we will explore different use cases of the `watch` command to illustrate its versatility and ...
Sep 8, 2021 · Options. Here are the commonly used options for the watch command: You can view the full user manual for the watch command by running: man watch. Linux Watch Command Examples. Probably the most effective example of the usefulness of the watch command is to use it with the date and free commands.
