What should I do if there is an error when starting the docker service?

What should I do if there is an error when starting the docker service?

Solution to the error when Docker starts the service

Use the command to uninstall the installed related components:

$ sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-selinux \
docker-engine-selinux \
docker-engine

Then use find from the root directory Search to find all files containing docker

find / -name ‘*docker*’

or cd to the root directory and search:

find -name ‘*docker*’

Delete the searched files or directories:

rm -rf .....

Then reinstall docker:

yum install docker-ce -y

Start docker to solve the problem

systemctl start docker

Precautions

When deleting files or directories, pay attention to all the paths and do not delete the wrong ones

Recommendation: "docker tutorial"

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