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EntityQ1050623· pop 13· linked from 81 articles

nohup is a POSIX command which means "no hang up". Its purpose is to execute a command such that it ignores the HUP (hangup) signal and therefore does not stop when the user logs out.

Key facts

Software.name
nohup
Software.developer
Various open-source and commercial developers
Software.operating system
Unix, Unix-like, IBM i
Software.platform
Cross-platform
Software.genre
Command

via Wikipedia infobox

Wikidata facts

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reads environment variable
PATH
Sources (2)

via Wikidata · CC0

~3 min read

Encyclopedic overview

6 sections
Contents
  • Use
  • Implementations
  • Overcoming hanging
  • Alternatives
  • References
  • External links

nohup is a POSIX command which means "no hang up". Its purpose is to execute a command such that it ignores the HUP (hangup) signal and therefore does not stop when the user logs out.

Output that would normally go to the terminal goes to a file called , if it has not already been redirected.

Excerpted from Wikipedia’s “nohup” article, available under the CC BY-SA 4.0 licence.