forked from rook/rook
Travis Nielsen
c05768feb3
Ceph Tentacle v20 comes with erasure coding optimizations that must be enabled explicitly with a setting on the pool. Add this setting to the docs and examples. Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
98 lines
4.0 KiB
YAML
98 lines
4.0 KiB
YAML
#################################################################################################################
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# Create an object store with settings for erasure coding for the data pool. A minimum of 3 nodes with OSDs are
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# required in this example since failureDomain is host.
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# kubectl create -f object-ec.yaml
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#################################################################################################################
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apiVersion: ceph.rook.io/v1
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kind: CephObjectStore
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metadata:
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name: my-store
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namespace: rook-ceph # namespace:cluster
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spec:
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# The pool spec used to create the metadata pools. Must use replication.
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metadataPool:
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failureDomain: host
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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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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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# The pool spec used to create the data pool. Can use replication or erasure coding.
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dataPool:
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failureDomain: host
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erasureCoded:
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dataChunks: 2
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codingChunks: 1
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parameters:
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# RGW data pools are expected to be large, so mark them as "bulk" so that the PG autoscaler will treat them accordingly
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# (see https://docs.ceph.com/en/reef/rados/operations/placement-groups/)
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# In short, it will precreate a full number of PGs, so that the cluster works with optimal performance from day 1.
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bulk: "true"
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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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# Ceph Tentacle v20 has optimizations that need to be explicitly enabled
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# allow_ec_optimizations: "true"
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# Whether to preserve metadata and data pools on object store deletion
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preservePoolsOnDelete: true
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# The gateway service configuration
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gateway:
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# A reference to the secret in the rook namespace where the ssl certificate is stored
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sslCertificateRef:
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# The port that RGW pods will listen on (http)
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port: 80
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# The port that RGW pods will listen on (https). An ssl certificate is required.
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# securePort: 443
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# The number of pods in the rgw deployment
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instances: 1
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# The affinity rules to apply to the rgw deployment or daemonset.
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placement:
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# nodeAffinity:
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# requiredDuringSchedulingIgnoredDuringExecution:
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# nodeSelectorTerms:
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# - matchExpressions:
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# - key: role
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# operator: In
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# values:
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# - rgw-node
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# tolerations:
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# - key: rgw-node
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# operator: Exists
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# podAffinity:
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# podAntiAffinity:
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# A key/value list of annotations
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annotations:
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# key: value
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# A key/value list of labels
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labels:
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# key: value
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resources:
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# The requests and limits set here, allow the object store gateway Pod(s) to use half of one CPU core and 1 gigabyte of memory
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# limits:
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# memory: "1024Mi"
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# requests:
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# cpu: "500m"
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# memory: "1024Mi"
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# priorityClassName: my-priority-class
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#zone:
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#name: zone-a
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# service endpoint healthcheck
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healthCheck:
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# Configure the pod probes for the rgw daemon
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startupProbe:
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disabled: false
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readinessProbe:
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disabled: false
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