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What does nohup mean?
The nohup command is a tool used in Unix/Linux systems to execute commands in the background. Its function is to make the command ignore the hang-up signal and the execution will not be interrupted even if the terminal is closed. Usually, nohup will redirect the command output to the nohup.out file for subsequent viewing. If you want to know more about nohup, you can read the articles below this topic.
What does nohup mean?The nohup command is a tool used in Unix/Linux systems to execute commands in the background. Its function is to make the command ignore the hang-up signal and the execution will not be interrupted even if the terminal is closed. Usually, nohup will redirect the command output to the nohup.out file for subsequent viewing.
How to shut down after running nohup commandFour methods: Find the process ID (PID) and kill the process using the "kill" command; kill all "nohup" processes using the "killall" command (use with caution); check the "nohup.out" file for relevant information. Through these methods, users can effectively shut down the tasks executed in the background by the "nohup" command.
The difference between nohup and &In Unix/Linux systems, nohup and && are both methods used to run commands or programs in the background. nohup is more suitable for long-running tasks because it is not affected by terminal status, can continue to execute, and can manage output. And && is suitable for short-lived background tasks, used when the results need to be checked later.
How to use the linux nohup command to enable the program to continue running in the background after exiting the terminalUnder Unix/Linux, you generally want a program to run in the background. Many people use & at the end of the program to make the program run automatically; but if you want the program to still run in the background after exiting the terminal, you need to use nohup and & combination to achieve. Nohup command purpose: run the command without hanging up Syntax: nohupCommand[Arg...][&] Description The nohup command runs the command specified by the Command parameter and any related Arg parameters, ignoring all hangup (SIGHUP) signals. Use the nohup command to run a program in the background after logging out: To run the nohup command in the background, you need to add & to the end of the command. day
Detailed explanation of nohup commandnohup is a commonly used command in Unix and Unix-like systems. It is used to run commands in the background and redirect the output of the command to a file to keep running even after the user logs out or the terminal is closed. Detailed explanation and usage of the nohup command: "nohup command [parameters] [input file] [output file]", where the command is the command to be run in the background, the parameters are the options and parameters of the command, and the input file is the input file of the command , the output file is the output file of the command.
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