No such process

Cause

This process cannot be found. The process could have finished execution and disappeared, or it might still be in the system under a different numeric ID.

Action

Use the ps(1) command to check that the process ID you are supplying is correct.

Technical Notes

No process corresponds to the specified process ID (PID), lightweight process ID, or thread_t.

The symbolic name for this error is ESRCH, errno=3.