Telegraf + InfluxDB 1.8.x 설치
Telegraf 설치# curl -sL https://repos.influxdata.com/influxdata-archive_compat.key | sudo apt-key add -# source /etc/lsb-release# echo "deb https://repos.influxdata.com/${DISTRIB_ID,,} ${DISTRIB_CODENAME} stable" | sudo tee /etc/apt/sources.list.d/influxdb.list# sudo apt-get update && sudo apt-get install telegrafor# wget -q https://repos.influxdata.com/influxdata-archive_compat.key # echo '393e87..