Troubleshooting of docker errors
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Troubleshooting of docker errors
General Troubleshooting Steps of Docker Errors[edit]
Viewing Docker Logs[edit]
Enter the following command
tail /home/dockerd.log
Or the see the log of specific container ID
docker logs <Container ID> # OR enter the following command which the log was updated automatically docker logs -f --details <Container ID>
Useful Tools[edit]
Common Error Solutions[edit]
Error: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?[edit]
Error condition: After I inputted the command docker ps, I met the error message as follows:
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
Solution:
- On CentOS: sudo systemctl start docker[1]
Error response from daemon: dial unix docker.raw.sock: connect: connection refused (on Mac)[edit]
Error condition: After I inputted the command docker ps, I met the error message as follows:
Error response from daemon: dial unix docker.raw.sock: connect: connection refused
Solution: Make sure the docker is running. After docker was lunched, the result of command docker ps should be:
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
Error response from docker desktop: credential when tried to docker push[edit]
Solution: Login the account of docker hub
Error response from docker desktop: denied: requested access to the resource is denied when tried to docker push[edit]
Solution: Add tag to the docker image you want to publish[2]
docker tag <IMAGE ID> <ACCOUNT NAME>/<NAME>:<TAG>
References[edit]
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