PID Check 그리고 Kill（command & c++)
13 Feb 2022 | Programming
COMMAND
ps aux | grep {process id}
kill - {pid id}
https://askubuntu.com/questions/180336/how-to-find-the-process-id-pid-of-a-running-terminal-program
https://askubuntu.com/questions/797957/how-to-kill-a-daemon-process-in-linux
https://stackoverflow.com/questions/46479196/best-practice-pid-file-for-unix-daemon
C++
#include <istream>
#include <sys/types.h>
#include <signal.h>
int main()
{
pid_t pid=0;
std::ifstream ifs("/var/run/httpd.pid", ios::in);
ifs >> pid;
if(pid)
kill(pid, SIGTERM);
return 0;
}
COMMAND
ps aux | grep {process id}
kill - {pid id}
https://askubuntu.com/questions/180336/how-to-find-the-process-id-pid-of-a-running-terminal-program
https://askubuntu.com/questions/797957/how-to-kill-a-daemon-process-in-linux
https://stackoverflow.com/questions/46479196/best-practice-pid-file-for-unix-daemon
C++
#include <istream>
#include <sys/types.h>
#include <signal.h>
int main()
{
pid_t pid=0;
std::ifstream ifs("/var/run/httpd.pid", ios::in);
ifs >> pid;
if(pid)
kill(pid, SIGTERM);
return 0;
}
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