How to check the PID of a docker container

1. docker container top

(Recommended tutorial: docker tutorial)

[xxx@single xxx]# docker container top <container>

Using redis example

[xxx@single xxx]# docker container top redis

You can see the PID of the redis container from the output result

PID        USER        TIME        COMMAND
2208        999        1:47        redis-server *:637912

2. Docker container inspect

[xxx@single xxx]# docker inspect -f &#39;{{.State.Pid}}&#39; <container>1

Using redis as an example

[xxx@single xxx]# docker inspect -f '{{.State.Pid}}' redis1

This command will directly output the PID

2208

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