Jaeger 是 Uber 开源的分布式追踪系统，灵感来自于 Dapper 和 OpenZipkin 。它可以用于监视基于微服务的体系结构：
分布式上下文传播
分布式事务监视
根本原因（Root cause）分析
服务依赖性分析
性能/延迟优化
该版本包含了针对后端和 UI 的新特性和修复：
后端
新特性
Add support for retrieving unadjusted/raw traces
Add CA certificates to collector/query images
Parse zipkin v2 high trace id
修复
Skip nil and zero length hits in ElasticSearch storage
Make Cassandra service_name_index inserts idempotent
Align atomic int64 to word boundary to fix SIGSEGV
Add adjuster that removes bad span references
Set operationNames cache initial capacity to 10000
UI
新特性
Change tag search input syntax to logfmt
Make threshold for enabling DAG view configurable
Show better error messages for failed API calls
Add View Option for raw/unadjusted trace
Add timezone tooltip to custom lookback form-field
修复
Use consistent icons for logs expanded/collapsed
Encode service name in API calls to allow '/'
Fix endless trace HTTP requests
Fix JSON view when running in dev mode
Fix trace name resolution
Only JSON.parse JSON strings in tags/logs values
下载地址：https://github.com/jaegertracing/jaeger/archive/v1.1.0.zip
来自:开源中国社区
