How to deploy loki distributed with 1 node

Grafana Loki
1

I want to deploy loki distributed on one node, I configured affinity, but it doesn’t work.

loki:
  schemaConfig:
    configs:
      - from: 2024-04-01
        store: tsdb
        object_store: s3
        schema: v13
        index:
          prefix: loki_index_
          period: 24h
  ingester:
    chunk_encoding: snappy
  tracing:
    enabled: true
  querier:
    max_concurrent: 4
  
  storage:
    type: s3
    bucketNames:
      chunks: "loki-chunks"
      ruler: "loki-ruler"
      admin: "loki-admin"
    s3:
      endpoint: http://192.168.1.100:9000
      secretAccessKey: XXXXXX
      accessKeyId: XXXXXX
      s3ForcePathStyle: true
      insecure: true


deploymentMode: Distributed

ingester:
  replicas: 3
  affinity:
    podAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        - labelSelector:
            matchLabels:
              app.kubernetes.io/component: backend
          topologyKey: kubernetes.io/hostname

querier:
  replicas: 3
  maxUnavailable: 2
  affinity:
    podAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        - labelSelector:
            matchLabels:
              app.kubernetes.io/component: backend
          topologyKey: kubernetes.io/hostname

queryFrontend:
  replicas: 2
  maxUnavailable: 1
  affinity:
    podAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        - labelSelector:
            matchLabels:
              app.kubernetes.io/component: backend
          topologyKey: kubernetes.io/hostname

queryScheduler:
  replicas: 2
  affinity:
    podAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        - labelSelector:
            matchLabels:
              app.kubernetes.io/component: backend
          topologyKey: kubernetes.io/hostname

distributor:
  replicas: 3
  maxUnavailable: 2
  affinity:
    podAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        - labelSelector:
            matchLabels:
              app.kubernetes.io/component: backend
          topologyKey: kubernetes.io/hostname

compactor:
  replicas: 1
indexGateway:
  replicas: 2
  maxUnavailable: 1

bloomCompactor:
  replicas: 0
bloomGateway:
  replicas: 0

# Enable minio for storage
minio:
  enabled: true

# Zero out replica counts of other deployment modes
backend:
  replicas: 0
read:
  replicas: 0
write:
  replicas: 0

singleBinary:
  replicas: 0