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redis 2

yml
version: "3.9"

services:
  redis:
    image: redis:7.2
    container_name: redis-prod
    command: ["redis-server", "/usr/local/etc/redis/redis.conf"]
    volumes:
      - ./redis.conf:/usr/local/etc/redis/redis.conf
      - redis-data:/data
    ports:
      - "127.0.0.1:6379:6379"
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 3s
      retries: 3

volumes:
  redis-data:

等实践

打开持久化

conf
save 900 1
save 300 10
save 60 10000

appendonly yes
appendfsync everysec

显式限制内存(非常重要)

conf
maxmemory 2gb
maxmemory-policy allkeys-lru

设置密码

conf
requirepass strong_password

redis 6 设置密码方式不一样

备份

方式很多

  • 定期拷贝 dump.rdb
  • 备份 appendonly.aof(恢复时间稍长,但更安全)
  • 定时任务 + redis-cli save
  • 使用 主从复制 + 备份从库