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# Grafana Tempo - Monolithic Mode Configuration
# Following the pattern from Loki SingleBinary deployment
tempo:
# Retention policy for traces (7 days)
retention: 168h
# Storage configuration - Local filesystem backend
# This is required for monolithic mode
storage:
trace:
backend: local
local:
path: /var/tempo/traces
wal:
path: /var/tempo/wal
# Distributor configuration with OTLP receivers
# Bind to 0.0.0.0 to avoid Tempo 2.7+ localhost-only binding issue
receivers:
otlp:
protocols:
grpc:
endpoint: 0.0.0.0:4317
http:
endpoint: 0.0.0.0:4318
# Query frontend configuration
# Enabled by default in monolithic mode
# Persistence configuration using hostPath PV
# Matches the pattern from Loki deployment
persistence:
enabled: true
size: 10Gi
storageClassName: "" # Empty string for manual PV binding
accessModes:
- ReadWriteOnce
# Service configuration
# Expose OTLP ports and query endpoint
service:
type: ClusterIP
# Resource limits to prevent runaway resource usage
# Adjusted for monolithic deployment
resources:
limits:
cpu: 1000m
memory: 2Gi
requests:
cpu: 500m
memory: 1Gi
# Security context following best practices
# Using non-root user
securityContext:
fsGroup: 10001
runAsUser: 10001
runAsGroup: 10001
runAsNonRoot: true
# Disable components not needed in monolithic mode
gateway:
enabled: false
# Monitoring integration with Prometheus
# Enables ServiceMonitor for automatic scraping
serviceMonitor:
enabled: true
labels:
release: prometheus
# Test pod disabled to reduce overhead
test:
enabled: false
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