PID mapping between docker and host
问题 How docker namespace is different from Host namespace and how the pid can be mapped between these two? Can anyone give me an idea that helps to make easy way of mapping pid's between host n docker using source code? 回答1: You can find the mapping in /proc/PID/status file. It contains a line like: NSpid: 16950 24 Which means that 16950 on the host is 24 inside the container. 回答2: As I mentioned in "Running docker securely": Currently, Docker uses five namespaces to alter processes view of the