Prometheus 永続化の設定

やったこと

1. Prometheusのdata folderを見つける

docker exec prometheus ls /
LICENSE
NOTICE
bin
dev
etc
home
lib
npm_licenses.tar.bz2
proc
prometheus
root
sys
tmp
usr
var

1. docker compose の volumesの設定

  prometheus:
    image: prom/prometheus
    container_name: prometheus
    volumes:
      - ./prometheus:/etc/prometheus
      - ./docker/prometheus:/prometheus/data

1. 所有権の変更

sudo chown nobody prometheus