SkyWalking 是一套(APM)分布式追踪系统,SkyWalking提供了很多数据存储列如:Mysql,H2,Elasticsearch7 等,我这里用的是Elasticsearch7 ,SkyWalking默认H2,H2是内存数据库,数据文件一旦损坏oapservice就启动不了,所以我这里用的是Elasticsearch7 。
SkyWalking下载地址
Elasticsearch下载地址
SkyWalking 安装的环境要求
CentOS7
JDK8+
Elasticsearch7 做数据存储,9200端口不被占用
SkyWalking 8080,10800,11800,12800 端口不被占用
接下来安装
yum -y list java* yum install java-1.8.0-openjdk.x86_64 java -version wget SkyWalking下载连接 wget Elasticsearch下载连接 tar -zxvf SkyWalking和Elasticsearch
Elasticsearch需要创建用户不允许ROOT运行 参考
sudo useradd es sudo passwd es #设置用户权限 sudo chown -R es [Elasticsearch tar 包目录]
SkyWalking 安装修改配置文件application.yml,在config文件夹下
vi application.yml selector: ${SW_STORAGE:H2}把h2改成selector: ${SW_STORAGE:Elasticsearch7} 保存
./startup.sh
Install-Package SkyAPM.Agent.AspNetCore设置环境变量ASPNETCORE_HOSTINGSTARTUPASSEMBLIES=SkyAPM.Agent.AspNetCore
{ "SkyWalking": { "ServiceName": "[服务名字]", "Namespace": "", "HeaderVersions": [ "sw6" ], "Sampling": { "SamplePer3Secs": -1, "Percentage": -1.0 }, "Logging": { "Level": "Information", "FilePath": "logs/skyapm-{Date}.log" }, "Transport": { "Interval": 3000, "ProtocolVersion": "v6", "QueueSize": 30000, "BatchSize": 3000, "gRPC": { "Servers": "[IP]:11800", "Timeout": 10000, "ConnectTimeout": 10000, "ReportTimeout": 600000 } } }}
运行即刻,目前Dapper和SmartSql等ORM框架都支持SkyWalking 探针