14 min read · debug kernel-level latency and network issues in production
eBPF in production: kernel-level observability and debugging for DevOps teams
Application metrics cannot explain TCP retransmissions, cgroup scheduling delays, or syscall hot paths. eBPF runs sandboxed programs in the Linux kernel to observe those signals with minimal overhead—without strace, sidecars, or kernel rebuilds.
14 min read · trace every request path across microservices in Kubernetes
Distributed tracing with OpenTelemetry in production Kubernetes
One user request can cross dozens of services before it returns. Logs and metrics alone cannot show where latency or errors appear in the chain. This guide deploys the OpenTelemetry Operator, agent and gateway collectors, auto-instrumentation, and W3C context propagation to Tempo.
14 min read · unify traces metrics and logs through a scalable OTel Collector tier
Production-grade OpenTelemetry Collector pipeline for unified traces, metrics, and logs
Jaeger, Prometheus, and Fluentd as three separate stacks multiply ops cost and break correlation. This guide deploys agent and gateway Collectors with memory limits, tail sampling, exporter queues, and Kubernetes Helm patterns.
13 min read · make disaster recovery repeatable, testable, and aligned to RTO and RPO
Disaster Recovery as Code: automate RTO (recovery time) and RPO (recovery point) with infrastructure templates
RTO caps how long a service may stay down; RPO caps how much data you can lose. This guide encodes both targets in Terraform, automates backup verification, provisions failover infrastructure, and orchestrates recovery with tested pipelines.
12 min read · collapse incident tooling into one auditable Slack workflow
ChatOps incident response: from Alertmanager alert to resolution in Slack
On-call engineers still context-switch between PagerDuty, Grafana, kubectl, and wikis while minutes burn. This guide wires Prometheus Alertmanager into a Slack bot that enriches alerts, posts runbook actions, and executes approved remediation with RBAC.
11 min read · define reliability targets with measurable error budgets
SLOs, SLIs, and error budgets for platform teams: a minimal reliability contract
Dashboards and alert volume do not define reliability. This guide shows how small platform teams pick one or two user-facing SLIs, set a 30-day SLO with an error budget, wire multi-window burn alerts, and connect budget policy to release decisions.
10 min read · resilience engineering and controlled failure testing in DevOps
Chaos Engineering in DevOps: Building resilient systems through controlled experiments
Most outages are not caused by unknown bugs but by untested failure behavior. This guide explains how to run hypothesis-driven chaos experiments safely, measure impact, and turn findings into repeatable resilience improvements.
12 min read · hybrid platform operations and unified control planes
Standardizing infrastructure operations across containerized and virtualized workloads
Hybrid estates split teams across incompatible tooling and slower incident response. This article outlines a single operational layer: shared deployment interfaces, normalized observability, policy-as-code, mesh-aware connectivity, and identity that spans both runtimes.
8 min read · improve reliability and incident response
Observability setup for small platform teams: what to implement first
A minimalist monitoring blueprint that improves incident response without introducing heavy operational overhead.