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jsonnet, helm: Increase default metadata cache replicas to 3 #10739

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Feb 26, 2025
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jsonnet, helm: Increase default metadata cache replicas to 3 #10739

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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -103,6 +103,7 @@
* `_config.multi_zone_etcd_schedule_toleration` (etcd's override)
* [CHANGE] Ring: relaxed the hash ring heartbeat timeout for store-gateways: #10634
* `-store-gateway.sharding-ring.heartbeat-timeout` set to `10m`
* [CHANGE] Memcached: Use 3 replicas for all cache types by default. #10739
* [ENHANCEMENT] Enforce `persistentVolumeClaimRetentionPolicy` `Retain` policy on partition ingesters during migration to experimental ingest storage. #10395
* [ENHANCEMENT] Allow to not configure `topologySpreadConstraints` by setting the following configuration options to a negative value: #10540
* `distributor_topology_spread_max_skew`
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1 change: 1 addition & 0 deletions operations/helm/charts/mimir-distributed/CHANGELOG.md
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Expand Up @@ -32,6 +32,7 @@ Entries should include a reference to the Pull Request that introduced the chang
* [CHANGE] Memcached: Update to Memcached 1.6.34. #10318
* [CHANGE] Ring: relaxed the hash ring heartbeat timeout for store-gateways: #10634
* `-store-gateway.sharding-ring.heartbeat-timeout` set to `10m`
* [CHANGE] Memcached: Use 3 replicas for all cache types by default in `large.yaml` and `small.yaml`. #10739
* [ENHANCEMENT] Minio: update subchart to v5.4.0. #10346
* [ENHANCEMENT] Individual mimir components can override their container images via the *.image values. The component's image definitions always override the values set in global `image` or `enterprise.image`. #10340
* [ENHANCEMENT] Alertmanager, compactor, ingester, and store-gateway StatefulSets can configure their PVC template name via the corresponding *.persistentVolume.name values. #10376
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9 changes: 5 additions & 4 deletions operations/helm/charts/mimir-distributed/large.yaml
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Expand Up @@ -90,22 +90,23 @@ ingester:

admin-cache:
enabled: true
replicas: 2
replicas: 3

chunks-cache:
enabled: true
replicas: 4
replicas: 3

index-cache:
enabled: true
replicas: 4
replicas: 3

metadata-cache:
enabled: true
replicas: 3

results-cache:
enabled: true
replicas: 4
replicas: 3
allocatedMemory: 1024

minio:
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7 changes: 4 additions & 3 deletions operations/helm/charts/mimir-distributed/small.yaml
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Expand Up @@ -90,22 +90,23 @@ ingester:

admin-cache:
enabled: true
replicas: 2
replicas: 3

chunks-cache:
enabled: true
replicas: 2
replicas: 3

index-cache:
enabled: true
replicas: 3

metadata-cache:
enabled: true
replicas: 3

results-cache:
enabled: true
replicas: 2
replicas: 3

minio:
enabled: false
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2 changes: 1 addition & 1 deletion ...e-values-generated/mimir-distributed/templates/chunks-cache/chunks-cache-statefulset.yaml
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Expand Up @@ -14,7 +14,7 @@ metadata:
namespace: "citestns"
spec:
podManagementPolicy: Parallel
replicas: 4
replicas: 3
selector:
matchLabels:
app.kubernetes.io/name: mimir
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2 changes: 1 addition & 1 deletion ...rge-values-generated/mimir-distributed/templates/index-cache/index-cache-statefulset.yaml
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Expand Up @@ -14,7 +14,7 @@ metadata:
namespace: "citestns"
spec:
podManagementPolicy: Parallel
replicas: 4
replicas: 3
selector:
matchLabels:
app.kubernetes.io/name: mimir
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2 changes: 1 addition & 1 deletion ...lues-generated/mimir-distributed/templates/metadata-cache/metadata-cache-statefulset.yaml
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Expand Up @@ -14,7 +14,7 @@ metadata:
namespace: "citestns"
spec:
podManagementPolicy: Parallel
replicas: 1
replicas: 3
selector:
matchLabels:
app.kubernetes.io/name: mimir
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2 changes: 1 addition & 1 deletion ...values-generated/mimir-distributed/templates/results-cache/results-cache-statefulset.yaml
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Expand Up @@ -14,7 +14,7 @@ metadata:
namespace: "citestns"
spec:
podManagementPolicy: Parallel
replicas: 4
replicas: 3
selector:
matchLabels:
app.kubernetes.io/name: mimir
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2 changes: 1 addition & 1 deletion ...l-values-generated/mimir-distributed/templates/chunks-cache/chunks-cache-statefulset.yaml
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Expand Up @@ -14,7 +14,7 @@ metadata:
namespace: "citestns"
spec:
podManagementPolicy: Parallel
replicas: 2
replicas: 3
selector:
matchLabels:
app.kubernetes.io/name: mimir
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2 changes: 1 addition & 1 deletion ...lues-generated/mimir-distributed/templates/metadata-cache/metadata-cache-statefulset.yaml
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Expand Up @@ -14,7 +14,7 @@ metadata:
namespace: "citestns"
spec:
podManagementPolicy: Parallel
replicas: 1
replicas: 3
selector:
matchLabels:
app.kubernetes.io/name: mimir
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2 changes: 1 addition & 1 deletion ...values-generated/mimir-distributed/templates/results-cache/results-cache-statefulset.yaml
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Expand Up @@ -14,7 +14,7 @@ metadata:
namespace: "citestns"
spec:
podManagementPolicy: Parallel
replicas: 2
replicas: 3
selector:
matchLabels:
app.kubernetes.io/name: mimir
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-all-components-generated.yaml
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Expand Up @@ -1379,7 +1379,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-all-components-with-custom-max-skew-generated.yaml
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Expand Up @@ -1379,7 +1379,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-all-components-with-custom-runtime-config-generated.yaml
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Expand Up @@ -1388,7 +1388,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-all-components-with-tsdb-head-early-compaction-generated.yaml
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Expand Up @@ -1381,7 +1381,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-all-components-without-chunk-streaming-generated.yaml
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Expand Up @@ -1380,7 +1380,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-all-components-without-pod-topology-constraints-generated.yaml
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Expand Up @@ -1351,7 +1351,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-automated-downscale-generated.yaml
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Expand Up @@ -1887,7 +1887,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-automated-downscale-v2-generated.yaml
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Expand Up @@ -1960,7 +1960,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-autoscaling-custom-target-utilization-generated.yaml
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Expand Up @@ -1734,7 +1734,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-autoscaling-generated.yaml
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Expand Up @@ -1734,7 +1734,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-compactor-concurrent-rollout-generated.yaml
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Expand Up @@ -1247,7 +1247,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion ...ions/mimir-tests/test-compactor-concurrent-rollout-max-unavailable-percent-generated.yaml
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Expand Up @@ -1247,7 +1247,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-consul-generated.yaml
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Expand Up @@ -1750,7 +1750,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-consul-multi-zone-generated.yaml
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Expand Up @@ -2226,7 +2226,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-consul-ruler-disabled-generated.yaml
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Expand Up @@ -1618,7 +1618,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-continuous-test-generated.yaml
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Expand Up @@ -1177,7 +1177,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-defaults-generated.yaml
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Expand Up @@ -1123,7 +1123,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-deployment-mode-migration-generated.yaml
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Expand Up @@ -2276,7 +2276,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-env-vars-generated.yaml
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Expand Up @@ -1383,7 +1383,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-etcd-replicas-generated.yaml
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Expand Up @@ -1123,7 +1123,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-extra-runtime-config-generated.yaml
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Expand Up @@ -1427,7 +1427,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-helm-parity-generated.yaml
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Expand Up @@ -1486,7 +1486,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion ...ns/mimir-tests/test-ingest-storage-autoscaling-custom-stabilization-window-generated.yaml
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Expand Up @@ -2421,7 +2421,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-ingest-storage-autoscaling-multiple-triggers-generated.yaml
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Expand Up @@ -2421,7 +2421,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-ingest-storage-autoscaling-one-trigger-generated.yaml
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Expand Up @@ -2421,7 +2421,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-ingest-storage-migration-step-0-generated.yaml
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Expand Up @@ -2278,7 +2278,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-ingest-storage-migration-step-1-generated.yaml
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Expand Up @@ -2789,7 +2789,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-ingest-storage-migration-step-10-generated.yaml
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Expand Up @@ -2254,7 +2254,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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2 changes: 1 addition & 1 deletion operations/mimir-tests/test-ingest-storage-migration-step-11-generated.yaml
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Expand Up @@ -2258,7 +2258,7 @@ metadata:
name: memcached-metadata
namespace: default
spec:
replicas: 1
replicas: 3
selector:
matchLabels:
name: memcached-metadata
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