Signals

Description

Signal names and numbers
John Henry Eden
Flashcards by John Henry Eden, updated more than 1 year ago
John Henry Eden
Created by John Henry Eden over 5 years ago
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Question Answer
SIGHUP signal 1 - shutdown and restart the process (hang up)
SIGINT signal 2 - interrupts a process (ctl-c)
SIGKILL signal 9 - kill the process (cannot be ignored or caught)
SIGTERM signal 15 - terminate (the process can ignore or 'catch' the signal)
SIGSTOP signal 19 - stop (cannot be ignored or caught)
SIGTSTP signal 20 - terminal stop (ctl-z), by default, this causes the process to suspend execution
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