https://grafana.com/grafana/dashboards/1860-node-exporter-full/
Dashboard ID copy
Import via grafana.com 에 입력 후 LOAD
vim /grafana/config/grafana.ini
[server]
domain=grafana
[smpt]
enabled = true
host = smtp.gmail.com:587
user = ekdma1403@gmail.com
password = [채워넣기]
skip_verify = true
from_address = ekdma1403@gmail.com
from_name = grafana