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最近の更新
ceph mgr module enable dashboard
これで、8443 → 8080 ポートになる。
ceph config set mgr mgr/dashboard/ssl false
# ceph mgr services { "dashboard": "http://ceph01:8080/", } ===== 3.ユーザ設定 ===== user:admin, pass:adminxxxx, role:administratorで設定する場合 <code> # ceph dashboard ac-user-create admin adminxxxx administrator {"username": "admin", "lastUpdate": 1592953680, "name": null, "roles": ["administrator"], "password": "$2b$12$iOz46vkfT.zR62AmZXXXXXXXXXXXXXXXAlTOIx1Gz3az1CwqRlFe", "email": null}
これ以降はPrometheus と Grafanaで、Cephの状態を見たい時
cephのモジュールprometheus exporterをenableへ
ceph mgr module enable prometheus
ceph config set mgr mgr/prometheus/rbd_stats_pools glance,cinder,nova
docker-composeでprometheusとgrafanaを作成
mkdir /app/grafana # cat docker-compose.yml version: '3' services: prometheus: image: prom/prometheus container_name: prometheus environment: TZ: Asia/Tokyo volumes: - ./prometheus:/etc/prometheus - ./prometheus/data:/prometheus/data command: "--config.file=/etc/prometheus/prometheus.yaml" network_mode: "host" ports: - 9090:9090 restart: always grafana: image: grafana/grafana:7.3.0 container_name: grafana environment: - TZ=Asia/Tokyo - GF_SECURITY_ADMIN_PASSWORD=admin - GF_INSTALL_PLUGINS=vonage-status-panel,grafana-piechart-panel,alexanderzobnin-zabbix-app ports: - 3000:3000 volumes: - ./grafana/grafana.ini:/etc/grafana/grafana.ini - ./grafana/grafana.db:/var/lib/grafana/grafana.db restart: always node-exporter: image: prom/node-exporter container_name: node-exporter ports: - 9100:9100 restart: always
chmod 777 prometheus/data
prometheus/prometheus.yaml
# cat prometheus/prometheus.yaml
global:
scrape_interval: 15s
evaluation_interval: 15s
scrape_configs:
- job_name: prometheus
static_configs:
- targets: ['localhost:9090']
- job_name: 'ceph'
honor_labels: true
static_configs:
- targets: ['ceph001:9283']
- job_name: 'node'
static_configs:
- targets: ['ceph001:9100']
labels:
instance: "ceph001"
- targets: ['ceph002:9100']
labels:
instance: "ceph002"
- targets: ['ceph003:9100']
labels:
instance: "ceph003"
- targets: ['ceph004:9100']
labels:
instance: "ceph004"
- targets: ['ceph005:9100']
labels:
instance: "ceph005"
- targets: ['ceph006:9100']
labels:
instance: "ceph006"
- targets: ['ceph007:9100']
labels:
instance: "ceph007"
- job_name: 'grafana'
static_configs:
- targets: ['ceph007:9100']
labels:
instance: "ceph007"
Grafana側は、anonymouse と allow_embeddingを有効にしておく
grafana/grafana.ini
# cat grafana/grafana.ini [auth.anonymous] enabled = true org_name = Main Org. org_role = Viewer [security] allow_embedding = true
# cat docker-compose.yml version: '3' services: node-exporter: image: prom/node-exporter:v0.17.0 container_name: node-exporter ports: - 9100:9100 restart: always deploy: resources: limits: memory: 100m