I’ve been running docker on Ubuntu 18.04.4 LTS for about 3 months now. And this is the second time this has happened so far.
I seem to have lost all containers as well as images.
docker ps -a seems to reveal no containers.
The last time it just came back after a few days of trying docker ps -a however they were in exit status and i had to manually start them even tho all my containers have been set to always restart.
Hmm … that’s strange.
Is there anything in the /var/log/syslog ?
One (possible) reason could be that an upgrade of the docker package was installed … and maybe didn’t went well. Thus docker service itself gets stopped/started causing all containers to be killed (if not stopped prior) … this should not affect the existing container/images, but …