Docker, deployments & automation
Inspect containers, logs and storage; validate Compose; and apply focused deployments with clear persistence and access boundaries.
How do I check Docker versions and find the containers on the intended server?
Check the selected Docker context, client and engine versions, then list running and stopped containers without changing their state.
Read the answer Docker, deployments & automationHow do I read recent Docker container logs without flooding the terminal?
Read a bounded Docker log interval with timestamps, follow only the relevant container and recognise logging-driver or application-file limitations.
Read the answer Docker, deployments & automationHow do I check a Docker container’s CPU and memory usage?
Inspect Docker CPU, memory and I/O statistics for one container, compare them with configured limits and investigate recorded out-of-memory exits.
Read the answer Docker, deployments & automationHow do I run a diagnostic command inside a Docker container?
Run a targeted Docker exec diagnostic with the container’s normal user and understand shell availability, lifecycle and persistence limits.
Read the answer Docker, deployments & automationHow do I publish a Docker web port only on localhost?
Bind a Docker published port to 127.0.0.1 for local proxy access, verify the mapping and avoid unintentionally exposing a backend to the internet.
Read the answer Docker, deployments & automationHow do I validate a Docker Compose configuration without starting containers?
Validate the exact Docker Compose project configuration quietly, inspect service names and avoid exposing interpolated secrets in full config output.
Read the answer Docker, deployments & automationHow do I update one Docker Compose service without restarting its unrelated dependencies?
Update a selected Docker Compose service using the existing project, validate configuration first and check the application after its container is recreated.
Read the answer Docker, deployments & automationHow do I find what Docker is using disk space for without deleting anything?
Inspect Docker image, container, volume and build-cache usage without broad pruning, then identify the owner of space that may be reclaimable.
Read the answer Docker, deployments & automationHow do I identify where a Docker container stores persistent data?
Inspect a container’s volume and bind-mount mappings, distinguish persistent storage from its writable layer and protect data during replacement.
Read the answer Docker, deployments & automationHow do I build a Docker image without accidentally including secrets?
Review a Docker build context, exclude private files, build a separately tagged image and verify it before deploying to a live application.
Read the answerNo matching question in this topic. Try a shorter phrase or search all server questions.