[4-1 nginx](nginx.md) [4-2 activemq升级](activemq%E5%8D%87%E7%BA%A7.md) [4-3 redis安装](4-3redis%E5%AE%89%E8%A3%85.md) [4-4 Canal部署](4-4Canal%E9%83%A8%E7%BD%B2.md) [4-5 SpringCloud Alibaba](4-5SpringCloudAlibaba.md) [4-6 rabbitmq安装](4-6rabbitmq%E5%AE%89%E8%A3%85.md)