Bash Signal Processing Command

Source: Internet
Author: User
Tags sigint signal

Bash Signal Processing Command linux signal [plain] 1) SIGHUP 2) SIGINT 3) SIGQUIT 4) SIGILL 5) SIGTRAP 6) SIGABRT 7) SIGBUS 8) SIGFPE 9) SIGKILL 10) SIGUSR1 11) SIGSEGV 12) SIGUSR2 13) SIGPIPE 14) SIGALRM 15) SIGTERM 16) SIGSTKFLT 17) SIGCHLD 18) SIGCONT 19) SIGSTOP 20) SIGTSTP 21) SIGTTIN 22) SIGTTOU 23) SIGURG 24) SIGXCPU 25) SIGXFSZ 26) SIGVTALRM 27) SIGPROF 28) SIGWINCH 29) SIGIO 30) SIGPWR 31) SIGSYS 34) SIGRTMIN 35) SIGRTMIN + 1 36) SIGRTMIN + 2 37) SIGRTMIN + 3 38) SIGRTMIN + 4 39) SIGRTMIN + 5 40) SIGRTMIN + 6 41) SIGRTMIN + 7 42) SIGRTMIN + 8 43) SIGRTMIN + 9 44) SIGRTMIN + 10 45) SIGRTMIN + 11 46) SIGRTMIN + 12 47) SIGRTMIN + 13 48) SIGRTMIN + 14 49) SIGRTMIN + 15 50) SIGRTMAX-14 51) SIGRTMAX-13 52) SIGRTMAX-12 53) SIGRTMAX-11 54) SIGRTMAX-10 55) SIGRTMAX-9 56) SIGRTMAX-8 57) SIGRTMAX-7 SIGRTMAX-6 59) SIGRTMAX-5 60) SIGRTMAX-4 61) SIGRTMAX-3 62) SIGRTMAX-2 63) SIGRTMAX sends signal kill [-s signal |-p] [-q sigval] [-a] [--] pid... use kill-s SIGKILL pid (kill-SIGKILL pid) killall can end all processes named by program name pkill can end remote session xkill can end X11 application Ctrl + C send SIGINT signal to the foreground, terminate the process Ctrl + Z and send the SIGSTP signal to the foreground, pending process processing signal trap action signal capture EXIT signal trap '$ HOME/logout' EXIT ignore signal trap-int quit term exit signal SIGKILL and SIGSTOP cannot be captured, blocking or ignoring the nohup Signal

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