Conserve /proc/$pid after a process exit

2017-07-24 Thread Yubin Ruan
Does anyone have ideas how to preserve a /proc/$pid directory after a process exit? I want to perform some audit on some process A from within another process B. Process B have the pid of process A but after A exit, B can no longer retrieve info from /proc/$pid. I am wondering whether it is

Conserve /proc/$pid after a process exit

2017-07-24 Thread Yubin Ruan
Does anyone have ideas how to preserve a /proc/$pid directory after a process exit? I want to perform some audit on some process A from within another process B. Process B have the pid of process A but after A exit, B can no longer retrieve info from /proc/$pid. I am wondering whether it is