forked from rook/rook
travisn
38981f2649
If the device class property is specified on any pool, it must be specified on all pools so the pg autoscaler will remain healthy. Signed-off-by: travisn <tnielsen@redhat.com>
67 lines
3.4 KiB
YAML
67 lines
3.4 KiB
YAML
#################################################################################################################
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# Create a Ceph pool with settings for replication in production environments. A minimum of 3 OSDs on
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# different hosts are required in this example.
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# kubectl create -f pool.yaml
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#################################################################################################################
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apiVersion: ceph.rook.io/v1
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kind: CephBlockPool
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metadata:
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name: replicapool
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namespace: rook-ceph # namespace:cluster
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spec:
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# The failure domain will spread the replicas of the data across different failure zones
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failureDomain: host
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# For a pool based on raw copies, specify the number of copies. A size of 1 indicates no redundancy.
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replicated:
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size: 3
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# Disallow setting pool with replica 1, this could lead to data loss without recovery.
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# Make sure you're *ABSOLUTELY CERTAIN* that is what you want
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requireSafeReplicaSize: true
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# hybridStorage:
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# primaryDeviceClass: ssd
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# secondaryDeviceClass: hdd
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# The number for replicas per failure domain, the value must be a divisor of the replica count. If specified, the most common value is 2 for stretch clusters, where the replica count would be 4.
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# replicasPerFailureDomain: 2
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# The name of the failure domain to place further down replicas
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# subFailureDomain: host
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# Ceph CRUSH root location of the rule
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# For reference: https://docs.ceph.com/docs/master/rados/operations/crush-map/#types-and-buckets
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#crushRoot: my-root
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# The Ceph CRUSH device class associated with the CRUSH replicated rule
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# For reference: https://docs.ceph.com/docs/master/rados/operations/crush-map/#device-classes
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# If device classes are specified, ensure this property is added to every pool in the cluster,
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# otherwise Ceph will warn about pools with overlapping roots.
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#deviceClass: my-class
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# Enables collecting RBD per-image IO statistics by enabling dynamic OSD performance counters. Defaults to false.
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# For reference: https://docs.ceph.com/docs/master/mgr/prometheus/#rbd-io-statistics
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# enableRBDStats: true
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# Set any property on a given pool
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# see https://docs.ceph.com/docs/master/rados/operations/pools/#set-pool-values
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parameters:
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# Inline compression mode for the data pool
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# Further reference: https://docs.ceph.com/docs/master/rados/configuration/bluestore-config-ref/#inline-compression
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compression_mode: none
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# gives a hint (%) to Ceph in terms of expected consumption of the total cluster capacity of a given pool
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# for more info: https://docs.ceph.com/docs/master/rados/operations/placement-groups/#specifying-expected-pool-size
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#target_size_ratio: ".5"
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mirroring:
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enabled: false
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# mirroring mode: pool level or per image
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# for more details see: https://docs.ceph.com/docs/master/rbd/rbd-mirroring/#enable-mirroring
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mode: image
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# specify the schedule(s) on which snapshots should be taken
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# snapshotSchedules:
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# - interval: 24h # daily snapshots
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# startTime: 14:00:00-05:00
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# reports pool mirroring status if enabled
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statusCheck:
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mirror:
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disabled: false
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interval: 60s
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# quota in bytes and/or objects, default value is 0 (unlimited)
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# see https://docs.ceph.com/en/latest/rados/operations/pools/#set-pool-quotas
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# quotas:
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# maxSize: "10Gi" # valid suffixes include k, M, G, T, P, E, Ki, Mi, Gi, Ti, Pi, Ei
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# maxObjects: 1000000000 # 1 billion objects
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