1.安装OpenNMS Helm（Grafana组件）
1）加载资源位置
yum install https://yum.opennms.org/repofiles/opennms-repo-stable-rhel7.noarch.rpm
rpm --import https://yum.opennms.org/OPENNMS-GPG-KEY
2）安装
yum install opennms-helm
3）启动
systemctl start grafana-server
4）访问地址
http://grafana-server:3000
2.启用OpenNMS Helm
Plugins -> Apps -> OpenNMS Helm -> Enable
3.配置数据源
Data Sources
1）告警
Name: My First OpenNMS FM DS
Type: OpenNMS Faults
URL: http://opennms-server:8980/opennms
Access: proxy
Basic Auth: checked
User: admin
Password: admin
2）性能
Name: My First OpenNMS PM DS
Type: OpenNMS Performance
URL: http://opennms-server:8980/opennms
Access: proxy
Basic Auth: checked
User: admin
Password: admin
4.配置Dashboard
New Dashboard
1）告警
选择Alarm Table -> 点击Panel Title -> 点击Edit -> 选择Metrics -> 数据源选择My First OpenNMS FM DS -> Back to dashboard -> 保存并输入名称
2）性能
选择Grahp -> 点击Panel Title -> 点击Edit -> 选择Metrics -> 数据源选择My First OpenNMS PM DS -> Type选择Attribute -> 点击Node并选择设备 -> 点击Resource并选择资源 -> 点击Attribute并选择 -> 选择Aggregation为Average -> Back to dashboard -> 保存并输入名称
OpenNMS视频地址： http://edu.51cto.com/center/course/lesson/index?id=249582