Grafana Tempo 分布式追踪存储与查询实践

tempo.yaml 核心片段

server:
  http_listen_port: 3200
distributor:
  receivers:
    otlp:
      protocols:
        http:
ingester:
  lifecycler:
    ring:
      kvstore:
        store: memberlist
storage:
  trace:
    backend: s3
    s3:
      bucket: tempo-traces
      endpoint: s3.amazonaws.com
      access_key_id: YOUR_KEY
      secret_access_key: YOUR_SECRET
compactor:
  compaction:
    block_retention: 168h

查询验证

• 通过 Grafana 或 Jaeger UI 连接 Tempo，按服务名与 TraceId 查询

总结

Tempo 提供低成本的分布式追踪存储能力，兼容 OTLP/Jaeger 接入并支持对象存储后端。