52 lines
1.4 KiB
YAML
52 lines
1.4 KiB
YAML
apiVersion: postgresql.cnpg.io/v1
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kind: Cluster
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metadata:
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name: timescale-cluster
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spec:
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instances: 3
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imageName: ghcr.io/cloudnative-pg/postgresql:15
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bootstrap:
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initdb:
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database: app
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owner: app
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postInitSQL:
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- CREATE EXTENSION IF NOT EXISTS timescaledb;
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storage:
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size: 50Gi
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resources:
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requests:
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memory: "2Gi"
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cpu: "500m"
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limits:
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memory: "4Gi"
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cpu: "2"
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affinity:
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enablePodAntiAffinity: true
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topologyKey: kubernetes.io/hostname
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monitoring:
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enablePodMonitor: true
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postgresql:
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parameters:
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max_connections: "100" # mehr Verbindungen 200
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shared_buffers: "256MB" # Cache im RAM 1GB
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effective_cache_size: "3GB" # Optimizer hint
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work_mem: "16MB" # pro Query
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maintenance_work_mem: "256MB" # für VACUUM/REINDEX
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wal_buffers: "16MB"
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checkpoint_completion_target: "0.9"
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random_page_cost: "1.1" # SSD optimiert
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effective_io_concurrency: "200"
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backup:
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retentionPolicy: "7d" # Backup älter als 7 Tage -> automatisch gelöscht
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barmanObjectStore:
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destinationPath: "s3://backups/"
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endpointURL: "http://minio.minio-system.svc.cluster.local:9000"
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s3Credentials:
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accessKeyId:
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name: s3-creds
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key: S3_ACCESS_KEY_ID
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secretAccessKey:
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name: s3-creds
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key: S3_SECRET_ACCESS_KEY
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wal:
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compression: gzip |