Jaeger in action

What is Jaeger?

https://github.com/ruthetum/study/tree/main/jaeger

Installation

Jaeger를 운영환경에 적용할 때에는 all-in-one 보다는 Collector + Query + Agent 방식으로 적용

cert manager 설치

cert-manager 미설치 시 operator 작동 시 에러 발생

kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.8.0/cert-manager.yaml

curl -LJ https://github.com/cert-manager/cert-manager/releases/download/v1.8.0/cert-manager.yaml >> cert-manager.yaml

namespace 생성

kubectl create namespace observability

operator 설치

kubectl create -f https://github.com/jaegertracing/jaeger-operator/releases/download/v1.43.0/jaeger-operator.yaml -n observability

curl -LJ https://github.com/jaegertracing/jaeger-operator/releases/download/v1.43.0/jaeger-operator.yaml >> operator.yaml

operator 적용

kubectl apply -f operator.yaml -n observability

jaeger 적용

kubectl apply -f jaeger.yaml -n observability

cluster role, cluster role binding 적용

sidecar 적용 시

kubectl create -f https://raw.githubusercontent.com/jaegertracing/jaeger-operator/master/deploy/cluster_role.yaml

kubectl create -f https://raw.githubusercontent.com/jaegertracing/jaeger-operator/master/deploy/cluster_role_binding.yaml

Reference

• jaeger-getting-started: https://www.jaegertracing.io/docs/1.43/getting-started/
• what is jaeger: https://blog.advenoh.pe.kr/cloud/Jaeger%EC%97%90-%EB%8C%80%ED%95%9C-%EC%86%8C%EA%B0%9C/
• jaeger installation: https://blog.naver.com/alice_k106/221832024817
  • jaeger with istio: https://m.blog.naver.com/freepsw/221945686208
    • https://istio.io/latest/docs/tasks/observability/distributed-tracing/overview/
  • https://twofootdog.tistory.com/74
    • https://twofootdog.tistory.com/67
  • jaeger with golang: https://litaro.tistory.com/entry/Jaeger-with-Go
• jaeger-k8s: https://blog.karsei.pe.kr/m/50
• jaeger-operator: https://blog.karsei.pe.kr/52
  • https://www.oss.kr/storage/app/public/oss/9f/ca/[Jaeger]%20Solution%20Guide.pdf