ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Developer tools · #docker
Run a Waku Relay node with the Store plugin and verify that offline subscribers receive missed messages after reconnection.
Learn how Portainer’s Git‑based Stacks let you version‑control Docker Compose files and automate redeploys on Docker hosts, with a concrete example, trade‑offs, and verification steps.
Learn how to run Qodana in a Docker container, configure severity thresholds in .qodana.yml, generate SARIF reports, and automatically fail CI jobs when critical issues appear.
Large Docker images slow CI pipelines and increase cloud costs. Multi‑stage builds separate compile‑time and runtime dependencies, cutting image size by 3–10×. This guide shows a concrete Maven‑to‑OpenJDK example, explains trade‑offs, and gives you the steps to get started.
When a Portainer endpoint shows as unreachable, the problem often lies with the agent container, network path, or TLS settings. This guide walks you through a structured diagnostic flow, concrete checks, fixes, and when to seek support.
When managing containerized services with Ansible, selecting the correct connection plugin is crucial. This guide outlines the constraints, compares local, SSH, and Docker plugins, explains trade‑offs, and shows a concrete playbook example with verification steps.
Treat PyCharm's project interpreter as an architecture decision: requirements, the minimal local-venv design, trust boundaries of Docker/SSH interpreters, verification steps, and failure modes.
Learn how to choose and configure the correct Ruby SDK in RubyMine to prevent 'Gem not found' errors and synchronize your IDE with rbenv, RVM, or Docker.
Qodana is a container‑based static‑analysis engine that runs JetBrains inspections inside Docker. This guide details the minimal architecture, data boundaries, operational checks, and failure modes to keep CI pipelines reliable and source‑safe.
waku
qodana
xd
ansible
rubymine