For the relevant scenarios, see the official Docker guide Use the docker update command
docker update --restart=always containerTo check whether the setting took effect, use the docker inspect command
docker inpsect --format='{{.HostConfig.RestartPolicy.Name}}' containerYou can also specify the policy when you first create the Docker container; see the docker run command
Notes on Docker’s getting-started tutorial cover building images, starting containers, persisting data, and composing multi-container applications. Topics include RUN versus CMD in Dockerfiles, named volumes and bind mounts, Docker Compose, and basic Docker Desktop operations.
Builds a single-node Kafka environment in KRaft mode with Docker Compose and integrates Kafka UI and Prometheus JMX Exporter. It explains listeners, roles, memory, and monitoring configuration, then covers startup verification, JMX port conflicts, and resource-related troubleshooting.
An end-to-end approach to sending Tomcat access logs from AWS EC2 to ELK: CloudWatch Agent collects the logs, Filebeat pulls them from CloudWatch Logs, and Logstash parses and indexes them in Elasticsearch. It covers configuration, pipeline verification, and troubleshooting.
Questions, corrections, and experiences are welcome. Sign in with GitHub to comment; both language versions share this discussion.
Comments are available on the live site only.