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Setup Tracing with OpenTelemetry and Jaeger
Preconditions
Download the OpenTelemetry agent file opentelemetry-javaagent.jar by link https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/latest each OpenAM и OpenIG host
If Jaeger is not installed it can be run as a Docker container:
docker run -d --name jaeger \
-e COLLECTOR_ZIPKIN_HOST_PORT=:9411 \
-e COLLECTOR_OTLP_ENABLED=true \
-p 6831:6831/udp \
-p 6832:6832/udp \
-p 5778:5778 \
-p 16686:16686 \
-p 4317:4317 \
-p 4318:4318 \
-p 14250:14250 \
-p 14268:14268 \
-p 14269:14269 \
-p 9411:9411 \
jaegertracing/all-in-one:1.43
OpenAM
Set environment variables
| Variable | Example | Description |
|---|---|---|
| OTEL_TRACES_EXPORTER | jaeger | An exporter of traces |
| OTEL_SERVICE_NAME | openam | Service name for monitoring |
| OTEL_EXPORTER_JAEGER_TIMEOUT | 10000 | Jaeger connection timeout in milliseconds |
| OTEL_EXPORTER_JAEGER_ENDPOINT | http://localhost:14250 | gRPC Jaeger URL endpoint |
| JAVA_TOOL_OPTIONS | -javaagent:/path/to/opentelemetry-javaagent.jar | Path to OpenTelemetry Java agent |
Restart OpenAM instance
OpenIG
Set environment variables
| Variable | Example | Description |
|---|---|---|
| OTEL_TRACES_EXPORTER | jaeger | An exporter of traces |
| OTEL_SERVICE_NAME | openig | Service name for monitoring |
| OTEL_EXPORTER_JAEGER_TIMEOUT | 10000 | Jaeger connection timeout in milliseconds |
| OTEL_EXPORTER_JAEGER_ENDPOINT | http://localhost:14250 | gRPC Jaeger URL endpoint |
| JAVA_TOOL_OPTIONS | -javaagent:/path/to/opentelemetry-javaagent.jar | Path to OpenTelemetry Java agent |
Restart OpenIG instance
If you have any additional questions, feel free to ask us!