Dockers ps-a status exists (0) 8 minutes ago.

  docker, question

Dockerrun-it-p823: 823xxx (project name)
Execute after entering the container
exit
Some items cannot be found in docker ps and can only be queried in dockerps-a.
At this time, the status of the container that cannot be queried in ps is existing (0) 8 minutes ago

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May I ask what the reason is, is it because of the problem of using exit when exiting?

Entering docker ps -a means listing all containers, including those that have not been started. If you want to run in the background, add a -d to the command when creating the container.