Docker Healthchecks: Self-Healing Containers
Make containers report their own readiness with HEALTHCHECK and compose restart policies, so failed services restart before anyone notices.
NetBay journal
18 practical Containers articles from Netbay Engineering — written for operators running Linux and Windows VPS in India.
18 articles in this topic
Make containers report their own readiness with HEALTHCHECK and compose restart policies, so failed services restart before anyone notices.
Compare Docker's bridge, host, and macvlan network modes, and learn when custom user-defined networks give services the isolation they need.
Learn when to persist data with named volumes and when a bind mount is the right call, including backups, permissions, and state migration.
Define multi-service stacks declaratively with Compose: services, custom networks, and named volumes for stateful apps most VPS workloads actually need.
Use multi-stage Dockerfiles to compile in one layer and copy only the runtime artifacts forward — image sizes drop from gigabytes to tens of megabytes.
Pin base images, merge RUN layers, drop build tooling, and switch to a non-root user to ship Dockerfiles that produce smaller, safer images on rebuild.