ดูรายละเอียด process บน Linux
159 down vote accepted On all POSIX-compliant systems, and with Linux, you can use ps : ps -p 1337 -o comm= Here, the process is selected by its PID with -p . The -o option specifies the output format, comm meaning the command name. You can find the process name or the command used by the process-id or pid from /proc/pid/cmdline by doing cat /proc/pid/cmdline Here pid is the pid for which you want to find the name For exmaple: # ps aux ................ ................ user 2480 0.0 1.2 119100 12728 pts/0 Sl 22:42 0:01 gnome-terminal ................ ................ To find the process name used by pid 2480 you use can # cat /proc/2480/cmdline gnome-terminal