http://docs.grafana.org/datasources/cloudwatch/
AWS credentials file
/usr/share/grafana/.aws/credentials 수정
[default]
aws_access_key_id = dfjladjfldajfldlajfdlfjdl
aws_secret_access_key = djfladjlfaldfjlajdfldajlfjdlaf
region = ap-northeast-1
[user]
aws_access_key_id = djfladjfldaifdoafjdfjdlkjfdladfj
aws_secret_access_key = djldjfldifjemfdjfdlamfldjfwljf
region = ap-northeast-2a