Monitoring

Redis Monitoring Built-in Monitoring Commands

bash

# Redis CLI monitoring commands
redis-cli INFO
redis-cli INFO memory
redis-cli INFO stats
redis-cli INFO replication
redis-cli INFO clients
# Monitor real-time commands
redis-cli MONITOR
# Get slow log
redis-cli SLOWLOG GET 10
# Check latency
redis-cli --latency
redis-cli --latency-history

Performance Monitoring

bash

# Memory usage analysis
redis-cli INFO memory | grep used_memory
redis-cli MEMORY USAGE key_name
# Client connections
redis-cli INFO clients | grep connected_clients
# Command statistics
redis-cli INFO commandstats
# Keyspace statistics
redis-cli INFO keyspace

Configuration Monitoring

bash

# Get current configuration
redis-cli CONFIG GET "*"
# Monitor specific config
redis-cli CONFIG GET maxmemory
redis-cli CONFIG GET maxclients
# Set configuration runtime
redis-cli CONFIG SET maxmemory 1gb

Third-party Monitoring

yaml

# Prometheus Redis Exporter
version: '3.8'
services:
  redis-exporter:
    image: oliver006/redis_exporter:latest
    ports:
      - "9121:9121"
    environment:
      - REDIS_ADDR=redis://localhost:6379
      - REDIS_PASSWORD=your_password
    depends_on:
      - redis

Grafana Dashboard

json


{
  "dashboard": {
    "title": "Redis Monitoring",
    "panels": [
      {
        "title": "Memory Usage",
        "type": "graph",
        "targets": [
          {
            "expr": "redis_memory_used_bytes",
            "legendFormat": "Used Memory"
          }
        ]
      },
      {
        "title": "Connected Clients",
        "type": "graph",
        "targets": [
          {
            "expr": "redis_connected_clients",
            "legendFormat": "Connected Clients"
          }
        ]
      }
    ]
  }
}