skywalking链路监控

1. 下载安装包官网地址:http://skywalking.apache.org/downloads/

2. tar xzf apache-skywalking-apm-6.5.0.tar.gz -C /usr/local

3. 安装es
    官网下载elasticsearch-6.3.1(安装配置参考ELK)

4. 修改skywalking配置
    vim config/application.yml
    注释h2,打开elasticsearch
　　修改webapp.yml
　　listOfServers: 192.168.20.32:12800

5. 配置agent
    vim agent/config/agent.config
　　在tomcat bin目录下的catalina.sh新增如下配置
　　CATALINA_OPTS="$CATALINA_OPTS -javaagent:/usr/local/agent/skywalking-agent.jar"; export CATALINA_OPTS
　　spring boot启动:java -javaagent:/usr/local/agent/skywalking-agent.jar -jar xxx.jar &

6. 启动skywalking  ./bin/startup.sh
　　访问192.168.20.32:8080
    默认账号密码:admin/admin