Cache Reserve
Persistent upper-tier cache on R2 that holds cacheable assets for 30 days to shield the origin.
- Provider
- cloudflare
- Kind
- Object store
- Category
- Data
| property | type | values | required | kind default | this component |
|---|---|---|---|---|---|
| backedByR2 | boolean | — | no | true | inherited |
| checksumOnWrite | boolean | — | no | false | inherited |
| durabilityNines | integer | — | no | — | inherited |
| enabled | boolean | — | no | false | inherited |
| encryptionAtRest | boolean | — | no | false | ▸ true |
| managed | boolean | — | no | false | ▸ true |
| objectLock | boolean | — | no | false | ▸ false |
| paidPlanRequired | boolean | — | no | true | inherited |
| replication | enum | none | primary-secondary | quorum | erasure-coded | no | none | inherited |
| retentionDays | integer | — | no | 30 | inherited |
| strongReadAfterWrite | boolean | — | no | false | inherited |
| tier | enum | hot | warm | cold | no | hot | ▸ warm |
| versioning | boolean | — | no | false | ▸ false |
| zones | integer | — | no | — | inherited |
Every rule whose selector covers this component's kind or its category. Whether a rule fires depends on the design: its properties, its edges and its groups.
object-store-single-zone-with-durability-target
Eleven nines of durability assumes redundancy spread over at least three failure domains. An object store confined to fewer zones, or declaring none, cannot reach the target the design states.
- — all of these hold:
- — the design requirement `durability.annualNines` is a number greater than 10
- — any of these hold:
- — the node's `zones` has no value
- — the node's `zones` is a number less than 3
nodes:
- { id: "cache-reserve", component: "cloudflare-cache-reserve" }Object Storage Servicealibaba-ossAWS HealthImagingaws-healthimagingAWS HealthOmicsaws-healthomicsAmazon S3 Express One Zoneaws-s3-express-one-zoneAmazon S3 Glacieraws-s3-glacierAmazon S3 Tablesaws-s3-tablesAmazon Security Lakeaws-security-lakeAmazon S3s3Azure Blob Storageazure-blob-storageAzure Data Lake Storageazure-data-lake-storageMicrosoft Planetary Computer Proazure-planetary-computerCloudflare Imagescloudflare-imagesCloudflare R2cloudflare-r2Backblaze B2 Cloud Storagebackblaze-b2Blob storeblob-storeCeph RADOS Gatewayceph-rgwCloudinarycloudinaryGaragegaragelakeFSlakefsMinIOminioGeneric object storeobject-storeApache OzoneozoneSeaweedFSseaweedfsStorjstorjOpenStack SwiftswiftWasabi Hot Cloud StoragewasabiSpaces Object Storagedigitalocean-spacesGoogle Cloud StoragegcsIBM Cloud Object Storageibm-cloud-object-storageOCI Archive Storageoci-archive-storageOCI Object Storageoci-object-storageOUTSCALE Object Storage (OOS)outscale-oos
# yaml-language-server: $schema=../../schema/component.schema.json # Cache Reserve: a persistent upper-tier cache implemented on top of R2 that shields the origin. # "Cache Reserve" states it is not on until it is enabled, requires a paid plan, and starts with a # 30 day retention period after which an unrequested asset is removed. schemaVersion: "1" type: "component" id: "cloudflare-cache-reserve" kind: "object-store" provider: "cloudflare" docs: "https://developers.cloudflare.com/cache/advanced-configuration/cache-reserve/" defaults: managed: true tier: "warm" encryptionAtRest: true versioning: false objectLock: false properties: enabled: type: "boolean" default: false retentionDays: type: "integer" default: 30 backedByR2: type: "boolean" default: true paidPlanRequired: type: "boolean" default: true