Sample configuration for micro sized cluster with NGINX Ingress controller (micro, no HA)

Download this sample Micro sized cluster with NGINX Ingress controller configuration provided by ITRS for installations with High Availability (HA) disabled.

# Example Obcerv configuration for micro-sized instance handling 10k entities, 500k time series, 3k metrics/sec,
# no HA and with nginx Ingress controller.
#
# The resource requests total ~6 cores and ~29GiB memory and does not include optional Linkerd resources.
#
# Disk requirements for 7 days approximately, depending on the amount and type of data being ingested:
# - Timescale:
#   - 100 GiB data disk
#   - 40 GiB WAL disk
# - Kafka: 100 GiB
# - Loki: 5 GiB
# - etcd: 1 GiB
# - Downsampled Metrics:
#   - Raw: 2 GiB
#   - Bucketed:  2 GiB
#
# Disk requirements for default retention approximately, depending on the amount and type of data being ingested:
# - Timescale:
#   - 500 GiB data disk
#   - 40 GiB WAL disk
# - Kafka: 100 GiB
# - Loki: 10 GiB
# - etcd: 1 GiB
# - Downsampled Metrics:
#   - Raw: 5 GiB
#   - Bucketed: 5 GiB
#

apps:
  externalHostname: "obcerv.mydomain.internal"
  ingress:
    annotations:
      kubernetes.io/ingress.class: "nginx"
      nginx.org/mergeable-ingress-type: "master"
ingestion:
  externalHostname: "obcerv-ingestion.mydomain.internal"
  ingress:
    annotations:
      kubernetes.io/ingress.class: "nginx"
      nginx.ingress.kubernetes.io/backend-protocol: "GRPC"
iam:
  ingress:
    annotations:
      kubernetes.io/ingress.class: "nginx"
      nginx.org/mergeable-ingress-type: "minion"
kafka:
  resources:
    limits:
      memory: "3Gi"
    requests:
      memory: "3Gi"
  diskSize: "100Gi"
timescale:
  dataDiskSize: "100Gi"
  walDiskSize: "40Gi"
  resources:
    limits:
      memory: "6Gi"
    requests:
      memory: "6Gi"
loki:
  diskSize: "5Gi"
downsampledMetricsStream:
  diskSize: "2Gi"
  bucketedDiskSize: "2Gi"

# For higher-volume installations, it is recommended run additional sinkd replicas.
#sinkd:
#  replicas: 2
#  rawReplicas: 2
["Obcerv"] ["User Guide", "Technical Reference"]

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