Skywalking-01：Skywalking介绍

比眉伴天荒 2022-09-01 09:21 482阅读 0赞

# Skywalking介绍 #

> Application performance monitor tool for distributed systems, especially designed for microservices, cloud native and container-based (Docker, Kubernetes, Mesos) architectures.
> 
> SkyWalking is an Observability Analysis Platform and Application Performance Management system.
> 
> Tracing, Metrics and Logging all-in-one solution.
> 
> Java, .Net Core, PHP, NodeJS, Golang, LUA, C++ agents supported
> 
> Istio + Envoy Service Mesh supported

![file][]

# Skywalking文档结构 #

*  [Welcome][]
 *  [Concepts and Designs][]
    
     *  What is SkyWalking?
        
         *  [Overview and Core concepts][]
         *  [Project Goals][]
     *  Project Goals
        
         *  [Introduction][]
         *  [Service auto instrument agent][]
         *  [Manual instrument SDK][]
         *  [Service Mesh probe][]
     *  Backend
        
         *  [Overview][]
         *  [Observability Analysis Language][]
         *  [Query in OAP][]
         *  [Meter Analysis Language][]
     *  UI
        
         *  [Overview][Overview 1]
 *  [Setup][]
    
     *  Language agents in Service
        
         *  [Agents][]
         *  [Java agent][]
            
             *  [Supported middleware, framework and library][Supported middleware_ framework and library]
             *  [Agent Configuration Properties][]
             *  [Optional plugins][]
             *  [Bootstrap/JVM class plugin][Bootstrap_JVM class plugin]
             *  [Advanced reporters][]
             *  [Plugin development guide][]
             *  [Agent plugin tests and performance tests][]
         *  [Other language agents][Agents]
     *  Service Mesh
        
         *  [Observe Istio Control Plane][]
         *  [Observe Service Mesh][]
     *  Proxy
        
         *  Envoy Proxy
            
             *  [Send Envoy metrics to SkyWalking with / without Istio][Send Envoy metrics to SkyWalking with _ without Istio]
     *  [Backend, UI and CLI setup document][Backend_ UI and CLI setup document]
        
         *  [Backend setup document][]
            
             *  [Configuration Vocabulary][]
             *  [Overriding settings][]
             *  [IP and port setting][]
             *  [Backend init mode startup][]
             *  [Cluster management][]
             *  [Deploy in kubernetes][]
             *  [Choose storage][]
             *  [Set receivers][]
             *  [Open fetchers][]
             *  [Trace sampling][]
             *  [Slow DB statement threshold][]
             *  [OAL scripts][]
             *  [Alarm][]
             *  [Advanced deployment options][]
             *  [Metrics exporter][]
             *  [Time To Live (TTL)][Time To Live _TTL]
             *  [Dynamic Configuration][]
             *  [Uninstrumented Gateways][]
             *  [Apdex threshold][]
             *  [Service Grouping][]
             *  [Group Parameterized Endpoints][]
             *  [OpenTelemetry Metrics Analysis][]
             *  [Meter Analysis][]
             *  [Spring Sleuth Metrics Analysis][]
         *  [UI setup document][]
         *  [CLI setup document][]
 *  [UI Introduction][]
 *  [Contributing Guides][]
    
     *  [Contact us][]
     *  [Process to become official Apache SkyWalking Committer][]
     *  [Compiling Guide][]
     *  [Agent plugin development guide][]
 *  [Protocols][]
    
     *  [Query Protocol][]
 *  [FAQs][]

PS：附上一个[V8.0.0中文文档][V8.0.0]

## 怎样读文档 ##

`Skywalking` 官方文档的组织结构很清晰。读下[Welcome][]，就能大致了解文档结构，然后选感兴趣的读。

# Skywalking项目结构 #

## 部署项目结构 ##

.
    ├── bin # 执行文件
    │   ├── oapService.bat
    │   ├── oapServiceInit.bat
    │   ├── oapServiceInit.sh # 启动oap并初始化，oap集群中使用
    │   ├── oapServiceNoInit.bat
    │   ├── oapServiceNoInit.sh # 只启动oap，oap集群中使用
    │   ├── oapService.sh # 启动oap并初始化
    │   ├── startup.bat
    │   ├── startup.sh # 启动oap并初始化，同时启动ui
    │   ├── webappService.bat
    │   └── webappService.sh # 启动ui
    ├── config # oap配置文件
    │   ├── alarm-settings-sample.yml
    │   ├── alarm-settings.yml # 告警配置
    │   ├── application.yml # oap主配置文件
    │   ├── component-libraries.yml
    │   ├── endpoint-name-grouping.yml
    │   ├── envoy-metrics-rules
    │   │   └── envoy.yaml
    │   ├── fetcher-prom-rules # Prometheus Fetcher 配置文件
    │   │   └── self.yaml
    │   ├── gateways.yml
    │   ├── log4j2.xml
    │   ├── metadata-service-mapping.yaml 
    │   ├── meter-analyzer-config Meter # Receiver配置文件
    │   │   └── spring-sleuth.yaml
    │   ├── oal # oal配置文件
    │   │   ├── browser.oal
    │   │   ├── core.oal
    │   │   ├── dotnet-agent.oal
    │   │   └── java-agent.oal
    │   ├── otel-oc-rules # OpenTelemetry receiver规则
    │   │   ├── istio-controlplane.yaml
    │   │   ├── oap.yaml
    │   │   └── vm.yaml
    │   ├── service-apdex-threshold.yml # apdex阈值配置
    │   └── ui-initialized-templates # ui配置模板
    │       ├── apm.yml
    │       ├── browser.yml
    │       ├── database.yml
    │       ├── istio-dp.yml
    │       ├── istio.yml
    │       ├── self-observability.yml
    │       ├── spring-sleuth.yml
    │       ├── topology-endpoint.yml
    │       ├── topology-instance.yml
    │       └── vm.yml
    ├── licenses # 证书
    ├── logs # 日志目录
    ├── oap-libs # 依赖库
    ├── tools # 开发运维工具
    │   └── profile-exporter # 导出trace原始数据
    │       ├── application.yml
    │       ├── profile_exporter_log4j2.xml
    │       └── profile_exporter.sh
    └── webapp # ui项目
    │   ├── skywalking-webapp.jar
    │   └── webapp.yml
    ├── LICENSE
    ├── NOTICE
    └── README.txt

## agent目录结构 ##

.
    ├── activations # 工具包，提供 日志打印TID、跨线程传递TID等功能
    │   ├── apm-toolkit-kafka-activation-8.4.0.jar
    │   ├── apm-toolkit-log4j-1.x-activation-8.4.0.jar
    │   ├── apm-toolkit-log4j-2.x-activation-8.4.0.jar
    │   ├── apm-toolkit-logback-1.x-activation-8.4.0.jar
    │   ├── apm-toolkit-logging-common-8.4.0.jar
    │   ├── apm-toolkit-meter-activation-8.4.0.jar
    │   ├── apm-toolkit-opentracing-activation-8.4.0.jar
    │   └── apm-toolkit-trace-activation-8.4.0.jar
    ├── bootstrap-plugins # All bootstrap plugins are optional, due to unexpected risk.
    │   ├── apm-jdk-http-plugin-8.4.0.jar
    │   └── apm-jdk-threading-plugin-8.4.0.jar
    ├── config # agent配置文件
    │   └── agent.config
    ├── logs # 日志目录
    ├── optional-plugins # 可选插件
    │   ├── apm-customize-enhance-plugin-8.4.0.jar
    │   ├── apm-gson-2.x-plugin-8.4.0.jar
    │   ├── apm-kotlin-coroutine-plugin-8.4.0.jar
    │   ├── apm-quartz-scheduler-2.x-plugin-8.4.0.jar
    │   ├── apm-spring-annotation-plugin-8.4.0.jar
    │   ├── apm-spring-cloud-gateway-2.0.x-plugin-8.4.0.jar
    │   ├── apm-spring-cloud-gateway-2.1.x-plugin-8.4.0.jar
    │   ├── apm-spring-tx-plugin-8.4.0.jar
    │   ├── apm-spring-webflux-5.x-plugin-8.4.0.jar
    │   ├── apm-trace-ignore-plugin-8.4.0.jar
    │   └── apm-zookeeper-3.4.x-plugin-8.4.0.jar
    ├── optional-reporter-plugins # 可选的reporter插件
    │   └── kafka-reporter-plugin-8.4.0.jar
    ├── plugins # 插件目录，放在该目录下的插件才会生效
    │   ├── apm-activemq-5.x-plugin-8.4.0.jar
    │   ├── apm-armeria-0.84.x-plugin-8.4.0.jar
    │   ├── apm-armeria-0.85.x-plugin-8.4.0.jar
    │   ├── apm-asynchttpclient-2.x-plugin-8.4.0.jar
    │   ├── apm-avro-plugin-8.4.0.jar
    │   ├── apm-canal-1.x-plugin-8.4.0.jar
    │   ├── apm-cassandra-java-driver-3.x-plugin-8.4.0.jar
    │   ├── apm-cxf-3.x-plugin-8.4.0.jar
    │   ├── apm-dubbo-2.7.x-plugin-8.4.0.jar
    │   ├── apm-dubbo-plugin-8.4.0.jar
    │   ├── apm-ehcache-2.x-plugin-8.4.0.jar
    │   ├── apm-elastic-job-2.x-plugin-8.4.0.jar
    │   ├── apm-elastic-job-3.x-plugin-8.4.0.jar
    │   ├── apm-elasticsearch-5.x-plugin-8.4.0.jar
    │   ├── apm-elasticsearch-6.x-plugin-8.4.0.jar
    │   ├── apm-feign-default-http-9.x-plugin-8.4.0.jar
    │   ├── apm-finagle-6.25.x-plugin-8.4.0.jar
    │   ├── apm-grpc-1.x-plugin-8.4.0.jar
    │   ├── apm-h2-1.x-plugin-8.4.0.jar
    │   ├── apm-hbase-1.x-plugin-8.4.0.jar
    │   ├── apm-httpasyncclient-4.x-plugin-8.4.0.jar
    │   ├── apm-httpclient-3.x-plugin-8.4.0.jar
    │   ├── apm-httpClient-4.x-plugin-8.4.0.jar
    │   ├── apm-httpclient-commons-8.4.0.jar
    │   ├── apm-hystrix-1.x-plugin-8.4.0.jar
    │   ├── apm-influxdb-2.x-plugin-8.4.0.jar
    │   ├── apm-jdbc-commons-8.4.0.jar
    │   ├── apm-jedis-2.x-plugin-8.4.0.jar
    │   ├── apm-jetty-client-9.0-plugin-8.4.0.jar
    │   ├── apm-jetty-client-9.x-plugin-8.4.0.jar
    │   ├── apm-jetty-server-9.x-plugin-8.4.0.jar
    │   ├── apm-kafka-commons-8.4.0.jar
    │   ├── apm-kafka-plugin-8.4.0.jar
    │   ├── apm-lettuce-5.x-plugin-8.4.0.jar
    │   ├── apm-light4j-plugin-8.4.0.jar
    │   ├── apm-mariadb-2.x-plugin-8.4.0.jar
    │   ├── apm-mongodb-2.x-plugin-8.4.0.jar
    │   ├── apm-mongodb-3.x-plugin-8.4.0.jar
    │   ├── apm-mongodb-4.x-plugin-8.4.0.jar
    │   ├── apm-mssql-commons-8.4.0.jar
    │   ├── apm-mssql-jdbc-plugin-8.4.0.jar
    │   ├── apm-mssql-jtds-1.x-plugin-8.4.0.jar
    │   ├── apm-mysql-5.x-plugin-8.4.0.jar
    │   ├── apm-mysql-6.x-plugin-8.4.0.jar
    │   ├── apm-mysql-8.x-plugin-8.4.0.jar
    │   ├── apm-mysql-commons-8.4.0.jar
    │   ├── apm-netty-socketio-plugin-8.4.0.jar
    │   ├── apm-nutz-http-1.x-plugin-8.4.0.jar
    │   ├── apm-nutz-mvc-annotation-1.x-plugin-8.4.0.jar
    │   ├── apm-okhttp-3.x-plugin-8.4.0.jar
    │   ├── apm-play-2.x-plugin-8.4.0.jar
    │   ├── apm-postgresql-8.x-plugin-8.4.0.jar
    │   ├── apm-pulsar-plugin-8.4.0.jar
    │   ├── apm-quasar-plugin-8.4.0.jar
    │   ├── apm-rabbitmq-5.x-plugin-8.4.0.jar
    │   ├── apm-redisson-3.x-plugin-8.4.0.jar
    │   ├── apm-resttemplate-4.3.x-plugin-8.4.0.jar
    │   ├── apm-rocketmq-3.x-plugin-8.4.0.jar
    │   ├── apm-rocketmq-4.x-plugin-8.4.0.jar
    │   ├── apm-servicecomb-java-chassis-0.x-plugin-8.4.0.jar
    │   ├── apm-servicecomb-java-chassis-1.x-plugin-8.4.0.jar
    │   ├── apm-sharding-jdbc-1.5.x-plugin-8.4.0.jar
    │   ├── apm-sharding-sphere-3.x-plugin-8.4.0.jar
    │   ├── apm-shardingsphere-4.0.x-plugin-8.4.0.jar
    │   ├── apm-sharding-sphere-4.1.0-plugin-8.4.0.jar
    │   ├── apm-sharding-sphere-4.x-plugin-8.4.0.jar
    │   ├── apm-sharding-sphere-4.x-rc3-plugin-8.4.0.jar
    │   ├── apm-solrj-7.x-plugin-8.4.0.jar
    │   ├── apm-spring-async-annotation-plugin-8.4.0.jar
    │   ├── apm-spring-cloud-feign-1.x-plugin-8.4.0.jar
    │   ├── apm-spring-cloud-feign-2.x-plugin-8.4.0.jar
    │   ├── apm-spring-concurrent-util-4.x-plugin-8.4.0.jar
    │   ├── apm-spring-core-patch-8.4.0.jar
    │   ├── apm-spring-kafka-1.x-plugin-8.4.0.jar
    │   ├── apm-spring-kafka-2.x-plugin-8.4.0.jar
    │   ├── apm-springmvc-annotation-3.x-plugin-8.4.0.jar
    │   ├── apm-springmvc-annotation-4.x-plugin-8.4.0.jar
    │   ├── apm-springmvc-annotation-5.x-plugin-8.4.0.jar
    │   ├── apm-springmvc-annotation-commons-8.4.0.jar
    │   ├── apm-spring-scheduled-annotation-plugin-8.4.0.jar
    │   ├── apm-spymemcached-2.x-plugin-8.4.0.jar
    │   ├── apm-struts2-2.x-plugin-8.4.0.jar
    │   ├── apm-undertow-2.x-plugin-8.4.0.jar
    │   ├── apm-vertx-core-3.x-plugin-8.4.0.jar
    │   ├── apm-xmemcached-2.x-plugin-8.4.0.jar
    │   ├── apm-xxl-job-2.x-plugin-8.4.0.jar
    │   ├── baidu-brpc-plugin-8.4.0.jar
    │   ├── dbcp-2.x-plugin-8.4.0.jar
    │   ├── dubbo-2.7.x-conflict-patch-8.4.0.jar
    │   ├── dubbo-conflict-patch-8.4.0.jar
    │   ├── graphql-12.x-plugin-8.4.0.jar
    │   ├── graphql-8.x-plugin-8.4.0.jar
    │   ├── graphql-9.x-plugin-8.4.0.jar
    │   ├── motan-plugin-8.4.0.jar
    │   ├── resteasy-server-3.x-plugin-8.4.0.jar
    │   ├── sofa-rpc-plugin-8.4.0.jar
    │   ├── spring-commons-8.4.0.jar
    │   ├── spring-webflux-5.x-webclient-plugin-8.4.0.jar
    │   ├── thrift-plugin-8.4.0.jar
    │   └── tomcat-7.x-8.x-plugin-8.4.0.jar
    └── skywalking-agent.jar # agent入口

## 源码项目结构 ##

.
    ├── apm-application-toolkit # 工具包
    │   ├── apm-toolkit-kafka
    │   ├── apm-toolkit-log4j-1.x
    │   ├── apm-toolkit-log4j-2.x
    │   ├── apm-toolkit-logback-1.x
    │   ├── apm-toolkit-meter
    │   ├── apm-toolkit-micrometer-registry
    │   ├── apm-toolkit-opentracing
    │   └── apm-toolkit-trace
    ├── apm-checkstyle # checkstyle配置目录
    ├── apm-commons # common包相关
    │   ├── apm-datacarrier
    │   └── apm-util
    ├── apm-dist # 构建后生成的可执行项目目录
    ├── apm-dist-es7 # 构建后生成的可执行项目目录 base:es7
    ├── apm-protocol # 协议
    │   └── apm-network
    ├── apm-sniffer # agent相关
    │   ├── apm-agent
    │   ├── apm-agent-core
    │   ├── apm-sdk-plugin
    │   │   ├── activemq-5.x-plugin
    │   │   ├── armeria-0.84.x-plugin
    │   │   ├── armeria-0.85.x-plugin
    │   │   ├── asynchttpclient-2.x-plugin
    │   │   ├── avro-plugin
    │   │   ├── baidu-brpc-plugin
    │   │   ├── canal-1.x-plugin
    │   │   ├── cassandra-java-driver-3.x-plugin
    │   │   ├── cxf-3.x-plugin
    │   │   ├── dbcp-2.x-plugin
    │   │   ├── dubbo-2.7.x-conflict-patch
    │   │   ├── dubbo-2.7.x-plugin
    │   │   ├── dubbo-conflict-patch
    │   │   ├── dubbo-plugin
    │   │   ├── ehcache-2.x-plugin
    │   │   ├── elastic-job-2.x-plugin
    │   │   ├── elastic-job-3.x-plugin
    │   │   ├── elasticsearch-5.x-plugin
    │   │   ├── elasticsearch-6.x-plugin
    │   │   ├── feign-default-http-9.x-plugin
    │   │   ├── finagle-6.25.x-plugin
    │   │   ├── graphql-plugin
    │   │   │   ├── graphql-12.x-plugin
    │   │   │   ├── graphql-8.x-plugin
    │   │   │   └── graphql-9.x-plugin
    │   │   ├── grpc-1.x-plugin
    │   │   ├── h2-1.x-plugin
    │   │   ├── hbase-1.x-plugin
    │   │   ├── httpClient-4.x-plugin
    │   │   ├── httpasyncclient-4.x-plugin
    │   │   ├── httpclient-3.x-plugin
    │   │   ├── httpclient-commons
    │   │   ├── hystrix-1.x-plugin
    │   │   ├── influxdb-2.x-plugin
    │   │   ├── jdbc-commons
    │   │   ├── jedis-2.x-plugin
    │   │   ├── jetty-plugin
    │   │   │   ├── jetty-client-9.0-plugin
    │   │   │   ├── jetty-client-9.x-plugin
    │   │   │   └── jetty-server-9.x-plugin
    │   │   ├── kafka-commons
    │   │   ├── kafka-plugin
    │   │   ├── lettuce-5.x-plugin
    │   │   ├── light4j-plugins
    │   │   │   └── light4j-plugin
    │   │   ├── mariadb-2.x-plugin
    │   │   ├── mongodb-2.x-plugin
    │   │   ├── mongodb-3.x-plugin
    │   │   ├── mongodb-4.x-plugin
    │   │   ├── motan-plugin
    │   │   ├── mssql-commons
    │   │   ├── mssql-jdbc-plugin
    │   │   ├── mssql-jtds-1.x-plugin
    │   │   ├── mysql-5.x-plugin
    │   │   ├── mysql-6.x-plugin
    │   │   ├── mysql-8.x-plugin
    │   │   ├── mysql-common
    │   │   ├── netty-socketio-plugin
    │   │   ├── nutz-plugins
    │   │   │   ├── http-1.x-plugin
    │   │   │   └── mvc-annotation-1.x-plugin
    │   │   ├── okhttp-3.x-plugin
    │   │   ├── play-2.x-plugin
    │   │   ├── postgresql-8.x-plugin
    │   │   ├── pulsar-plugin
    │   │   ├── quasar-plugin
    │   │   ├── rabbitmq-5.x-plugin
    │   │   ├── redisson-3.x-plugin
    │   │   ├── resteasy-plugin
    │   │   │   └── resteasy-server-3.x-plugin
    │   │   ├── rocketMQ-3.x-plugin
    │   │   ├── rocketMQ-4.x-plugin
    │   │   ├── servicecomb-plugin
    │   │   │   ├── servicecomb-java-chassis-0.x-plugin
    │   │   │   └── servicecomb-java-chassis-1.x-plugin
    │   │   ├── sharding-jdbc-1.5.x-plugin
    │   │   ├── sharding-sphere-3.x-plugin
    │   │   ├── sharding-sphere-4.0.x-plugin
    │   │   ├── sharding-sphere-4.1.0-plugin
    │   │   ├── sharding-sphere-4.x-RC3-plugin
    │   │   ├── sharding-sphere-4.x-plugin
    │   │   ├── sofarpc-plugin
    │   │   ├── solrj-7.x-plugin
    │   │   ├── spring-plugins
    │   │   │   ├── async-annotation-plugin
    │   │   │   ├── concurrent-util-4.x-plugin
    │   │   │   ├── core-patch
    │   │   │   ├── mvc-annotation-3.x-plugin
    │   │   │   ├── mvc-annotation-4.x-plugin
    │   │   │   ├── mvc-annotation-5.x-plugin
    │   │   │   ├── mvc-annotation-commons
    │   │   │   ├── resttemplate-4.x-plugin
    │   │   │   ├── scheduled-annotation-plugin
    │   │   │   ├── spring-cloud
    │   │   │   │   ├── netflix-plugins
    │   │   │   │   │   └── spring-cloud-feign-1.x-plugin
    │   │   │   │   └── spring-cloud-feign-2.x-plugin
    │   │   │   ├── spring-commons
    │   │   │   ├── spring-kafka-1.x-plugin
    │   │   │   ├── spring-kafka-2.x-plugin
    │   │   │   └── spring-webflux-5.x-webclient-plugin
    │   │   ├── spymemcached-2.x-plugin
    │   │   ├── struts2-2.x-plugin
    │   │   ├── thrift-plugin
    │   │   ├── tomcat-7.x-8.x-plugin
    │   │   ├── undertow-plugins
    │   │   │   └── undertow-2.x-plugin
    │   │   ├── vertx-plugins
    │   │   │   └── vertx-core-3.x-plugin
    │   │   ├── xmemcached-2.x-plugin
    │   │   └── xxl-job-2.x-plugin
    │   ├── apm-test-tools
    │   ├── apm-toolkit-activation
    │   │   ├── apm-toolkit-kafka-activation
    │   │   ├── apm-toolkit-log4j-1.x-activation
    │   │   ├── apm-toolkit-log4j-2.x-activation
    │   │   ├── apm-toolkit-logback-1.x-activation
    │   │   ├── apm-toolkit-logging-common
    │   │   ├── apm-toolkit-meter-activation
    │   │   ├── apm-toolkit-opentracing-activation
    │   │   └── apm-toolkit-trace-activation
    │   ├── bootstrap-plugins
    │   │   ├── jdk-http-plugin
    │   │   └── jdk-threading-plugin
    │   ├── config
    │   ├── optional-plugins
    │   │   ├── customize-enhance-plugin
    │   │   ├── gson-2.8.x-plugin
    │   │   ├── kotlin-coroutine-plugin
    │   │   ├── optional-spring-plugins
    │   │   │   ├── optional-spring-cloud
    │   │   │   │   ├── gateway-2.0.x-plugin
    │   │   │   │   └── gateway-2.1.x-plugin
    │   │   │   ├── spring-annotation-plugin
    │   │   │   ├── spring-tx-plugin
    │   │   │   └── spring-webflux-5.x-plugin
    │   │   ├── quartz-scheduler-2.x-plugin
    │   │   ├── trace-ignore-plugin
    │   │   └── zookeeper-3.4.x-plugin
    │   └── optional-reporter-plugins
    │       └── kafka-reporter-plugin
    ├── apm-webapp # ui项目后端
    ├── changes # change日志目录
    ├── dist-material # 生成的可执行项目相关配置目录
    │   ├── bin
    │   └── release-docs
    │       └── licenses
    │           └── ui-licenses
    ├── docker # 生成docker镜像
    │   ├── oap
    │   └── ui
    ├── docs # 官方文档目录
    ├── licenses # 证书目录
    ├── oap-server # oap服务相关
    │   ├── analyzer # 分析器
    │   │   ├── agent-analyzer
    │   │   ├── log-analyzer
    │   │   └── meter-analyzer
    │   ├── exporter
    │   ├── oal-grammar # oal解释器
    │   ├── oal-rt # oal工具
    │   ├── server-alarm-plugin # 告警插件
    │   ├── server-bootstrap
    │   ├── server-cluster-plugin # 集群插件
    │   │   ├── cluster-consul-plugin
    │   │   ├── cluster-etcd-plugin
    │   │   ├── cluster-kubernetes-plugin
    │   │   ├── cluster-nacos-plugin
    │   │   ├── cluster-standalone-plugin
    │   │   └── cluster-zookeeper-plugin
    │   ├── server-configuration # 动态配置
    │   │   ├── configuration-api
    │   │   ├── configuration-apollo
    │   │   ├── configuration-consul
    │   │   ├── configuration-etcd
    │   │   ├── configuration-k8s-configmap
    │   │   ├── configuration-nacos
    │   │   ├── configuration-zookeeper
    │   │   └── grpc-configuration-sync
    │   ├── server-core # 核心包
    │   ├── server-fetcher-plugin # fetcher插件
    │   │   ├── kafka-fetcher-plugin
    │   │   └── prometheus-fetcher-plugin
    │   ├── server-health-checker # 健康监测
    │   ├── server-library # 
    │   │   ├── library-client
    │   │   ├── library-module
    │   │   ├── library-server
    │   │   └── library-util
    │   ├── server-query-plugin # 查询插件
    │   │   └── query-graphql-plugin
    │   ├── server-receiver-plugin # receiver插件
    │   │   ├── configuration-discovery-receiver-plugin
    │   │   ├── envoy-metrics-receiver-plugin
    │   │   ├── jaeger-receiver-plugin
    │   │   ├── otel-receiver-plugin
    │   │   ├── receiver-proto
    │   │   ├── skywalking-browser-receiver-plugin
    │   │   ├── skywalking-clr-receiver-plugin
    │   │   ├── skywalking-jvm-receiver-plugin
    │   │   ├── skywalking-log-recevier-plugin
    │   │   ├── skywalking-management-receiver-plugin
    │   │   ├── skywalking-mesh-receiver-plugin
    │   │   ├── skywalking-meter-receiver-plugin
    │   │   ├── skywalking-profile-receiver-plugin
    │   │   ├── skywalking-sharing-server-plugin
    │   │   ├── skywalking-trace-receiver-plugin
    │   │   └── zipkin-receiver-plugin
    │   ├── server-starter # 启动器
    │   ├── server-starter-es7 # 启动器 es7
    │   ├── server-storage-plugin # 存储插件
    │   │   ├── storage-elasticsearch-plugin
    │   │   ├── storage-elasticsearch7-plugin
    │   │   ├── storage-influxdb-plugin
    │   │   ├── storage-jaeger-plugin
    │   │   ├── storage-jdbc-hikaricp-plugin
    │   │   ├── storage-tidb-plugin
    │   │   └── storage-zipkin-plugin
    │   ├── server-telemetry # 遥测
    │   │   ├── telemetry-api
    │   │   └── telemetry-prometheus
    │   ├── server-testing # 
    │   └── server-tools # 服务工具
    │       └── profile-exporter
    │           ├── tool-profile-snapshot-bootstrap
    │           ├── tool-profile-snapshot-exporter
    │           ├── tool-profile-snapshot-exporter-es7
    │           └── tool-profile-snapshot-server-mock
    ├── skywalking-ui # UI前端
    ├── test # 集成测试
    └── tools # 工具
    │   ├── TLS
    │   ├── coverage
    │   ├── dependencies
    │   ├── plugin
    │   ├── profile-exporter
    │   ├── releasing
    │   └── select-group.py
    ├── CHANGES.md
    ├── CODE_OF_CONDUCT.md
    ├── CONTRIBUTING.md
    ├── HEADER
    ├── LICENSE
    ├── Makefile # 构建文件
    ├── NOTICE
    ├── README.md # README
    ├── codeStyle.xml
    ├── lombok.config
    ├── mvnw
    ├── mvnw.cmd
    └── pom.xml

# Skywalking环境搭建 #

## 部署文件结构 ##

.
    ├── docker-compose.yml # docker-compose部署文件
    ├── es # es集群目录
    │   ├── es01
    │   ├── es02
    │   └── es03
    ├── kibana # kibana配置目录
    │   └── kibana.yml
    ├── mysql # mysql存储目录
    ├── nacos # nacos配置目录
    │   ├── init.d
    │   │   └── custom.properties
    │   ├── nacos01
    │   ├── nacos02
    │   └── nacos03
    ├── prometheus # prometheus配置目录
    │   └── prometheus-cluster.yaml
    ├── skywalking # skywalking配置目录
    │   ├── oap # oap服务配置
    │   │   ├── oap01
    │   │   │   └── config
    │   │   └── oap02
    │   │       └── config
    │   └── ui # ui服务配置
    │       └── webapp.yml
    └── startup.sh # docker-compose脚本，提供易用性功能

## docker-compose.yaml ##

version: '3.5'
    
    networks:
      skywalking_networks:
        ipam:
          config:
            - subnet: 192.168.200.0/24
    
    # elastic search参考：https://www.elastic.co/guide/en/elasticsearch/reference/7.13/docker.html
    # kibana参考：https://www.elastic.co/guide/en/kibana/7.13/docker.html
    # nacos参考：https://github.com/nacos-group/nacos-docker/tree/2.0.1
    # nacos prometheus grafana监控参考：https://nacos.io/zh-cn/docs/monitor-guide.html
    services:
      es01:
        image: docker.elastic.co/elasticsearch/elasticsearch:${ ES_TAG}
        container_name: es01
        environment:
          - node.name=es01
          - cluster.name=es-docker-cluster
          - discovery.seed_hosts=es02,es03
          - cluster.initial_master_nodes=es01,es02,es03
          - bootstrap.memory_lock=true
          - "ES_JAVA_OPTS=-Xms1024m -Xmx1024m"
          - cluster.max_shards_per_node=100000
          - thread_pool.write.queue_size=1000
          - cluster.routing.allocation.disk.threshold_enabled=false
        ulimits:
          memlock:
            soft: -1
            hard: -1
        volumes: 
          - "./es/es01/data:/usr/share/elasticsearch/data"
        ports:
          - 9201:9200
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.10
      es02:
        image: docker.elastic.co/elasticsearch/elasticsearch:${ ES_TAG}
        container_name: es02
        environment:
          - node.name=es02
          - cluster.name=es-docker-cluster
          - discovery.seed_hosts=es01,es03
          - cluster.initial_master_nodes=es01,es02,es03
          - bootstrap.memory_lock=true
          - "ES_JAVA_OPTS=-Xms1024m -Xmx1024m"
          - cluster.max_shards_per_node=100000
          - thread_pool.write.queue_size=1000
          - cluster.routing.allocation.disk.threshold_enabled=false
        ulimits:
          memlock:
            soft: -1
            hard: -1
        volumes: 
          - "./es/es02/data:/usr/share/elasticsearch/data"
        ports:
          - 9202:9200
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.11
      es03:
        image: docker.elastic.co/elasticsearch/elasticsearch:${ ES_TAG}
        container_name: es03
        environment:
          - node.name=es03
          - cluster.name=es-docker-cluster
          - discovery.seed_hosts=es01,es02
          - cluster.initial_master_nodes=es01,es02,es03
          - bootstrap.memory_lock=true
          - "ES_JAVA_OPTS=-Xms1024m -Xmx1024m"
          - cluster.max_shards_per_node=100000
          - thread_pool.write.queue_size=1000
          - cluster.routing.allocation.disk.threshold_enabled=false
        ulimits:
          memlock:
            soft: -1
            hard: -1
        volumes: 
          - "./es/es03/data:/usr/share/elasticsearch/data"
        ports:
          - 9203:9200
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.12
      kibana:
        image: docker.elastic.co/kibana/kibana:${ ES_TAG}
        volumes:
          - "./kibana/kibana.yml:/usr/share/kibana/config/kibana.yml"
        ports:
          - 5601:5601
        depends_on:
          - es01
          - es02
          - es03
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.20
      nacos01:
        image: nacos/nacos-server:${ NACOS_VERSION}
        container_name: nacos01
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.30
        volumes:
          - ./nacos/nacos01/logs:/home/nacos/logs
          - ./nacos/init.d/custom.properties:/home/nacos/init.d/custom.properties
        ports:
          - "8848:8848"
          - "9848:9848"
          - "9555:9555"
        environment:
          - JVM_XMS=128m
          - JVM_XMX=512m
          - JVM_XMN=256m
          - JVM_MS=128m
          - JVM_MMS=256m
          - NACOS_SERVERS=192.168.200.30:8848 192.168.200.31:8848 192.168.200.32:8848
          - MYSQL_SERVICE_HOST=mysql
          - MYSQL_SERVICE_DB_NAME=nacos_devtest
          - MYSQL_SERVICE_PORT=3306
          - MYSQL_SERVICE_USER=nacos
          - MYSQL_SERVICE_PASSWORD=nacos
          - MYSQL_SERVICE_DB_PARAM=characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC
        depends_on:
          - mysql
      nacos02:
        image: nacos/nacos-server:${ NACOS_VERSION}
        container_name: nacos02
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.31
        volumes:
          - ./nacos/nacos02/logs:/home/nacos/logs
          - ./nacos/init.d/custom.properties:/home/nacos/init.d/custom.properties
        ports:
          - "8849:8848"
          - "9849:9848"
        environment:
          - JVM_XMS=128m
          - JVM_XMX=512m
          - JVM_XMN=256m
          - JVM_MS=128m
          - JVM_MMS=256m
          - NACOS_SERVERS=192.168.200.30:8848 192.168.200.31:8848 192.168.200.32:8848
          - MYSQL_SERVICE_HOST=mysql
          - MYSQL_SERVICE_DB_NAME=nacos_devtest
          - MYSQL_SERVICE_PORT=3306
          - MYSQL_SERVICE_USER=nacos
          - MYSQL_SERVICE_PASSWORD=nacos
          - MYSQL_SERVICE_DB_PARAM=characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC
        depends_on:
          - mysql
      nacos03:
        image: nacos/nacos-server:${ NACOS_VERSION}
        container_name: nacos03
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.32
        volumes:
          - ./nacos/nacos03/logs:/home/nacos/logs
          - ./nacos/init.d/custom.properties:/home/nacos/init.d/custom.properties
        ports:
          - "8850:8848"
          - "9850:9848"
        environment:
          - JVM_XMS=128m
          - JVM_XMX=512m
          - JVM_XMN=256m
          - JVM_MS=128m
          - JVM_MMS=256m
          - NACOS_SERVERS=192.168.200.30:8848 192.168.200.31:8848 192.168.200.32:8848
          - MYSQL_SERVICE_HOST=mysql
          - MYSQL_SERVICE_DB_NAME=nacos_devtest
          - MYSQL_SERVICE_PORT=3306
          - MYSQL_SERVICE_USER=nacos
          - MYSQL_SERVICE_PASSWORD=nacos
          - MYSQL_SERVICE_DB_PARAM=characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC
        depends_on:
          - mysql
      mysql:
        container_name: mysql
        image: nacos/nacos-mysql:5.7
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.40
        environment:
          - MYSQL_ROOT_PASSWORD=root
          - MYSQL_DATABASE=nacos_devtest
          - MYSQL_USER=nacos
          - MYSQL_PASSWORD=nacos
        volumes:
          - ./mysql:/var/lib/mysql
        ports:
          - "3307:3306"
      prometheus:
        container_name: prometheus
        image: prom/prometheus:${ PROMETHEUS_VERSION}
        volumes:
          - ./prometheus/prometheus-cluster.yaml:/etc/prometheus/prometheus.yml
        ports:
          - "9090:9090"
        depends_on:
          - nacos01
          - nacos02
          - nacos03
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.50
      grafana:
        container_name: grafana
        image: grafana/grafana:${ GRAFANA_VERSION}
        ports:
          - 3000:3000
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.60
      skywalking-oap01:
        image: switchvov/skywalking-oap:${ TAG}
        container_name: skywalking-oap01
        depends_on:
          - es01
          - es02
          - es03
          - nacos01
          - nacos02
          - nacos03
        volumes:
          - "./skywalking/oap/oap01/config:/skywalking/config"
        ports:
          - 11801:11800
          - 12801:12800
        environment:
          JAVA_OPTS: " -Xms256M -Xmx1024M"
          # es7存储
          SW_STORAGE: elasticsearch7
          SW_STORAGE_ES_CLUSTER_NODES: es01:9200,es02:9200,es03:9200
          # 健康检查
          SW_HEALTH_CHECKER: default
          # telemetry 与 prometheus
          SW_TELEMETRY: prometheus
          # 需要更改self->staticConfig->targets->url为当前容器名
          # SW_PROMETHEUS_FETCHER: default
          TZ: Asia/Shanghai
          # 集群模式
          SW_CLUSTER: nacos
          SW_CLUSTER_NACOS_HOST_PORT: nacos01:8848,nacos02:8848,nacos03:8848
          SW_CLUSTER_NACOS_USERNAME: nacos
          SW_CLUSTER_NACOS_PASSWORD: nacos
          SW_CLUSTER_NACOS_INTERNAL_COM_HOST: 192.168.200.100
          SW_CLUSTER_NACOS_INTERNAL_COM_PORT: 11800
          # 动态配置
          SW_CONFIGURATION: nacos
          SW_CONFIG_NACOS_SERVER_ADDR: nacos01
          SW_CONFIG_NACOS_SERVER_PORT: 8848
          SW_CONFIG_NACOS_SERVER_GROUP: skywalking
          SW_CONFIG_NACOS_SERVER_NAMESPACE: skywalking
          SW_CONFIG_NACOS_USERNAME: nacos
          SW_CONFIG_NACOS_PASSWORD: nacos
        restart: on-failure
        healthcheck:
          test: ["CMD", "./bin/swctl", "ch"]
          interval: 30s
          timeout: 10s
          retries: 3
          start_period: 40s
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.100
      skywalking-oap02:
        image: switchvov/skywalking-oap:${ TAG}
        container_name: skywalking-oap02
        depends_on:
          - es01
          - es02
          - es03
          - nacos01
          - nacos02
          - nacos03
        volumes:
          - "./skywalking/oap/oap02/config:/skywalking/config"
        ports:
          - 11802:11800
          - 12802:12800
        environment:
          JAVA_OPTS: " -Xms256M -Xmx1024M"
          # es7存储
          SW_STORAGE: elasticsearch7
          SW_STORAGE_ES_CLUSTER_NODES: es01:9200,es02:9200,es03:9200
          # 健康检查
          SW_HEALTH_CHECKER: default
          # telemetry 与 prometheus
          SW_TELEMETRY: prometheus
          # 需要更改self->staticConfig->targets->url为当前容器名
          # SW_PROMETHEUS_FETCHER: default
          TZ: Asia/Shanghai
          # 集群模式
          SW_CLUSTER: nacos
          SW_CLUSTER_NACOS_HOST_PORT: nacos01:8848,nacos02:8848,nacos03:8848
          SW_CLUSTER_NACOS_USERNAME: nacos
          SW_CLUSTER_NACOS_PASSWORD: nacos
          SW_CLUSTER_NACOS_INTERNAL_COM_HOST: 192.168.200.101
          SW_CLUSTER_NACOS_INTERNAL_COM_PORT: 11800
          # 动态配置
          SW_CONFIGURATION: nacos
          SW_CONFIG_NACOS_SERVER_ADDR: nacos01
          SW_CONFIG_NACOS_SERVER_PORT: 8848
          SW_CONFIG_NACOS_SERVER_GROUP: skywalking
          SW_CONFIG_NACOS_SERVER_NAMESPACE: skywalking
          SW_CONFIG_NACOS_USERNAME: nacos
          SW_CONFIG_NACOS_PASSWORD: nacos
        restart: on-failure
        healthcheck:
          test: ["CMD", "./bin/swctl", "ch"]
          interval: 30s
          timeout: 10s
          retries: 3
          start_period: 40s
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.101
      skywalking-ui:
        image: switchvov/skywalking-ui:${ TAG}
        container_name: skywalking-ui
        depends_on:
          - skywalking-oap01
          - skywalking-oap02
        ports:
          - 18080:8080
        volumes:
          - "./skywalking/ui/webapp.yml:/skywalking/webapp/webapp.yml"
        environment:
          SW_OAP_ADDRESS: skywalking-oap01:12800,skywalking-oap02:12800
        networks:
          skywalking_networks:
            ipv4_address: 192.168.200.110
        deploy:
          resources:
            limits:
              memory: 768M

部署文件：[docker.zip][]

PS：可用内存未大于11G，切勿尝试，如想尝试，请限制容器内存使用。

# 参考文档 #

1.  [Skywalking官网][Skywalking]
2.  [Skywalking项目README文档v8.4.0][Skywalking_README_v8.4.0]

> 分享并记录所学所见

[file]: /images/20220829/e1d9a8b0a2954b39a65efca889275ace.png
[Welcome]: https://skywalking.apache.org/docs/main/v8.4.0/readme
[Concepts and Designs]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/readme
[Overview and Core concepts]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/overview
[Project Goals]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/project-goals
[Introduction]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/probe-introduction
[Service auto instrument agent]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/service-agent
[Manual instrument SDK]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/manual-sdk
[Service Mesh probe]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/service-mesh-probe
[Overview]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/backend-overview
[Observability Analysis Language]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/oal
[Query in OAP]: https://skywalking.apache.org/docs/main/v8.4.0/en/protocols/readme#query-protocol
[Meter Analysis Language]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/mal
[Overview 1]: https://skywalking.apache.org/docs/main/v8.4.0/en/concepts-and-designs/ui-overview
[Setup]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/readme
[Agents]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/readme#language-agents-in-service
[Java agent]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/service-agent/java-agent/readme
[Supported middleware_ framework and library]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/service-agent/java-agent/supported-list
[Agent Configuration Properties]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/service-agent/java-agent/readme#table-of-agent-configuration-properties
[Optional plugins]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/service-agent/java-agent/readme#optional-plugins
[Bootstrap_JVM class plugin]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/service-agent/java-agent/readme#bootstrap-class-plugins
[Advanced reporters]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/service-agent/java-agent/readme#advanced-reporters
[Plugin development guide]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/service-agent/java-agent/readme#plugin-development-guide
[Agent plugin tests and performance tests]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/service-agent/java-agent/readme#test
[Observe Istio Control Plane]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/istio/readme
[Observe Service Mesh]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/envoy/als_setting
[Send Envoy metrics to SkyWalking with _ without Istio]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/envoy/metrics_service_setting
[Backend_ UI and CLI setup document]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-ui-setup
[Backend setup document]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-setup
[Configuration Vocabulary]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/configuration-vocabulary
[Overriding settings]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-setting-override
[IP and port setting]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-ip-port
[Backend init mode startup]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-init-mode
[Cluster management]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-cluster
[Deploy in kubernetes]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-k8s
[Choose storage]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-storage
[Set receivers]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-receivers
[Open fetchers]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-fetcher
[Trace sampling]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/trace-sampling
[Slow DB statement threshold]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/slow-db-statement
[OAL scripts]: https://skywalking.apache.org/docs/main/v8.4.0/en/guides/backend-oal-scripts
[Alarm]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-alarm
[Advanced deployment options]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/advanced-deployment
[Metrics exporter]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/metrics-exporter
[Time To Live _TTL]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/ttl
[Dynamic Configuration]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/dynamic-config
[Uninstrumented Gateways]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/uninstrumented-gateways
[Apdex threshold]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/apdex-threshold
[Service Grouping]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/service-auto-grouping
[Group Parameterized Endpoints]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/endpoint-grouping-rules
[OpenTelemetry Metrics Analysis]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-receivers#opentelemetry-receiver
[Meter Analysis]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/backend-meter
[Spring Sleuth Metrics Analysis]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/spring-sleuth-setup
[UI setup document]: https://skywalking.apache.org/docs/main/v8.4.0/en/setup/backend/ui-setup
[CLI setup document]: https://github.com/apache/skywalking-cli
[UI Introduction]: https://skywalking.apache.org/docs/main/v8.4.0/en/ui/readme
[Contributing Guides]: https://skywalking.apache.org/docs/main/v8.4.0/en/guides/readme
[Contact us]: https://skywalking.apache.org/docs/main/v8.4.0/en/guides/readme#contact-us
[Process to become official Apache SkyWalking Committer]: https://skywalking.apache.org/docs/main/v8.4.0/en/guides/asf/committer
[Compiling Guide]: https://skywalking.apache.org/docs/main/v8.4.0/en/guides/how-to-build
[Agent plugin development guide]: https://skywalking.apache.org/docs/main/v8.4.0/en/guides/java-plugin-development-guide
[Protocols]: https://skywalking.apache.org/docs/main/v8.4.0/en/protocols/readme
[Query Protocol]: https://skywalking.apache.org/docs/main/v8.4.0/en/protocols/query-protocol
[FAQs]: https://skywalking.apache.org/docs/main/v8.4.0/en/faq/readme
[V8.0.0]: https://skyapm.github.io/document-cn-translation-of-skywalking/zh/8.0.0
[docker.zip]: https://github.com/Switch-vov/skywalking-learning/raw/main/docker/docker.zip
[Skywalking]: https://skywalking.apache.org/
[Skywalking_README_v8.4.0]: https://github.com/apache/skywalking/blob/v8.4.0/README.md