9 docs tagged with "observability"

Amazon CloudWatch for DVA-C02. Metrics, custom metrics, alarms, logs, log insights, metric filters, dashboards, EventBridge, and Lambda monitoring patterns with Java examples.

AWS X-Ray for DVA-C02. Distributed tracing, segments and subsegments, service maps, annotations vs metadata, sampling rules, X-Ray daemon, and Java SDK integration with Spring Boot.

Deep dive into Distributed Tracing for microservices using OpenTelemetry, W3C TraceContext, Spring Boot 3 Micrometer, and Jaeger.

Comprehensive guide to the Log Aggregation pattern — ELK/EFK stack, structured logging, MDC enrichment, Spring Boot implementation, Loki/Grafana alternative, alerting, and production gotchas.

Comprehensive guide to observability in distributed systems covering the three pillars (metrics, logs, traces), SLOs, alerting strategies, and Spring Boot Actuator + Micrometer setup.

The Three Pillars of Observability in Kubernetes — Metrics (Prometheus), Logs (Fluentd/Elasticsearch), and Traces (OpenTelemetry).

Deep dive into Distributed Tracing Sampling Strategies with OpenTelemetry Collector, Tail-based vs Head-based sampling, Multi-Collector Load-Balancing, memory protection, and cloud storage cost optimization.

Splunk core architecture (Search Head, Indexers, Forwarders) and SPL fundamentals — pipeline mechanics, fast filtering, bloom filters, boolean logic, and transforming commands.

Deep dive into Splunk eval command functions (case, if, coalesce, strftime/strptime) and time bucketing mechanics (bin, bucket, span, timechart, timewrap).