yugabyte / yugabyte/cdc-examples
CDC - examples/ cdc-quickstart: Error on running docker compose up -d
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Description
The docker-compose file has the following configuration for volumes in the prometheus field -
prometheus:
ports:
- 9090:9090
image: prom/prometheus
container_name: prometheus
environment:
NODE: ${NODE}
volumes:
- ./prometheus.yml:/etc/prometheus/prometheus.yml
here for volumes field this error is being shown -
Error response from daemon: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/home/dmac/test_cdc/cdc-examples/cdc-quickstart-kafka-connect/prometheus.yml" to rootfs at "/etc/prometheus/prometheus.yml": mount /home/dmac/test_cdc/cdc-examples/cdc-quickstart-kafka-connect/prometheus.yml:/etc/prometheus/prometheus.yml (via /proc/self/fd/6), flags: 0x5000: not a directory: unknown: Are you trying to mount a directory onto a file (or vice-versa)? Check if the specified host path exists and is the expected type
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First steps
- Read the whole issue, then the project's contributing guide.
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- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Inspect the Docker Compose configuration in the cdc-quickstart example, especially the Prometheus service volume and the expected prometheus.yml host path. Run docker compose up -d to reproduce the mount error, then verify the example starts successfully without the file-versus-directory mounting failure.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- docker-compose, prometheus
- Domain
- devops
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100