SkyWalking搭建及使用指南

version: '3.3'
services:
  es8:
    image: elasticsearch:8.4.2
    container_name: es8
    ports:
      - 9200:9200
      - 9300:9300
    environment:
      xpack.security.enabled: "false"
      discovery.type: "single-node" #单例模式
      ingest.geoip.downloader.enabled: "false"
      #锁定物理内存地址，防止es内存被交换出去，也就是避免es使用swap交换分区，频繁的交换，会导致IOPS变高
      bootstrap.memory_lock: "true"
      ES_JAVA_OPTS: "-Xms6g -Xmx6g" #堆内存大小
      TZ: Asia/Shanghai
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - /home/skywalking/elasticsearch/data:/usr/share/elasticsearch/data
 
  skywalking-oap:
    image: apache/skywalking-oap-server:9.3.0
    container_name: skywalking-oap
    restart: always
    depends_on:
      - es8
    links:
      - es8
    ports:
      - 11800:11800
      - 12800:12800
    environment:
      SW_CORE_RECORD_DATA_TTL: 7 #记录数据的有效期，单位天
      SW_CORE_METRICS_DATA_TTL: 7 #分析指标数据的有效期，单位天
      SW_ENABLE_UPDATE_UI_TEMPLATE: "true" # 开启dashboard编辑修改功能
      SW_HEALTH_CHECKER: default
      TZ: Asia/Shanghai
      SW_STORAGE: elasticsearch
      JAVA_OPTS: "-Xms2048m -Xmx2048m"
      #SW_STORAGE: elasticsearch7
      SW_STORAGE_ES_CLUSTER_NODES: es8:9200
    #volumes:
      #- ./config:/skywalking/config
 
  skywalking-ui:
    image: apache/skywalking-ui:9.3.0
    #image: apache/skywalking-ui:9.0.0
    container_name: skywalking-ui
    restart: always
    depends_on:
      - skywalking-oap
    links:
      - skywalking-oap
    ports:
      - 8080:8080
    environment:
      TZ: Asia/Shanghai
      SW_HEALTH_CHECKER: default
      SW_OAP_ADDRESS: http://skywalking-oap:12800
 

docker-compose up -d

#skywalking-agent.jar 为本机绝对路径（不要有中文和空格）
-javaagent:/Users/leiziliang/my_gitee/skywalking-apm/agent/skywalking-agent.jar 
#SW_AGENT_NAME 服务名称
#SW_AGENT_COLLECTOR_BACKEND_SERVICES 连接skywalking oap 后台服务的地址
SW_AGENT_NAME=springboot-skywalking-test;SW_AGENT_COLLECTOR_BACKEND_SERVICES=127.0.0.1:11800

FROM openjdk:8-jre-alpine

# 将你的应用程序 JAR 文件复制到容器中
COPY your-app.jar /app.jar

# 下载并添加 SkyWalking 代理 JAR 文件
ADD http://skywalking-agent-url/skywalking-agent.jar /skywalking-agent.jar

# 设置 JVM 参数以启用 SkyWalking 代理
ENV SW_AGENT_COLLECTOR_BACKEND_SERVICE=skywalking_collector_host:port
ENV SW_AGENT_SERVICE_NAME=your_service_name

# 启动你的应用程序
CMD ["java", "-javaagent:/skywalking-agent.jar", "-jar", "/app.jar"]

docker build -t your-image-name .

version: '3'
services:
  your-app:
    image: your-image-name
    ports:
      - "8080:8080"  # 映射应用程序端口

  skywalking-agent:
    image: openjdk:8-jre-alpine
    command: ["java", "-jar", "/skywalking-agent.jar"]
    environment:
      - SW_AGENT_COLLECTOR_BACKEND_SERVICE=skywalking_collector_host:port
      - SW_AGENT_SERVICE_NAME=your_service_name
    depends_on:
      - your-app  # 确保 SkyWalking 代理容器在你的应用程序容器之后启动

docker-compose up -d