DevOps
5 guides covering devops tools
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GitOps and Continuous Deployment with ArgoCD and Flux
A practical guide to GitOps principles and tools, comparing ArgoCD and Flux for Kubernetes continuous deployment, covering setup, secrets management, rollback strategies, and when GitOps is worth the complexity.
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Log Management Tools: ELK Stack, Loki, and Cloud Alternatives
A comparison of log management solutions -- ELK Stack, Grafana Loki, Datadog Logs, and cloud-native options with guidance on structured logging, cost management, retention policies, and when to use logs vs metrics vs traces.
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Observability for Developers: Logs, Metrics, Traces, and OpenTelemetry
A practical guide to application observability -- structured logging, distributed tracing with OpenTelemetry, metrics collection, Grafana dashboards, and building observable systems from the start.
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Container Registry Tools: Harbor, GHCR, and Self-Hosted Options
A practical comparison of container registries including Docker Hub, GitHub Container Registry, AWS ECR, Harbor, and Gitea, covering pull rate limits, private registry benefits, image signing, vulnerability scanning, and when to self-host.
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Deployment Strategies: Blue-Green, Canary, and Rolling Updates
A practical guide to deployment strategies -- blue-green deployments, canary releases, rolling updates, and feature flag-driven deploys with implementation details for Kubernetes, AWS, and simpler setups.