Prometheus-监控网络设备

监控网络设备（11169，1124，11368）
https://github.com/dkruyt/OceanStor_Grafana
https://github.com/prometheus/snmp_exporter/releases/download/v0.18.0/snmp_exporter-0.18.0.linux-amd64.tar.gz

# 按照上面网址下载
# 解压
cd /opt
tar xf snmp_exporter-0.18.0.linux-amd64.tar.gz

# 配置文件编写
cat /etc/systemd/system/snmp-export.service
[Unit]
Description=Prometheus Node
After=network.target prometheus.service

[Service]
Type=simple
ExecStart=/opt/snmp_exporter-0.18.0.linux-amd64/snmp_exporter --web.listen-address=0.0.0.0:9116 --config.file=/opt/snmp_exporter-0.18.0.linux-amd64/snmp.yml

[Install]
WantedBy=multi-user.target
# 启动服务
 systemctl start  snmp-export.service
 systemctl enable snmp-export.service
 
# promethes 配置
scrape_configs:
  - job_name: 'snmp'
    static_configs:
      - targets:
        - x.x.x.x  # SNMP device.
        - switch.local # SNMP device.
    metrics_path: /snmp
    params:
      module: [if_mib]
    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: x.x.x.x:9116  # The SNMP exporter's real hostname:port.
        
        
        
https://www.itq168.com/article/700
https://raw.githubusercontent.com/zhijiansd/gityun/master/snmp_exporter/snmp.yaml
yum install gcc make net-snmp net-snmp-utils net-snmp-libs net-snmp-devel测试能否获取交换机snmp信息：
snmpwalk -v 2c -c Tbkswitch x.x.x.x.1