Could not connect to Redis at 127.0.0.1:19000: Cannot assign requested address

在做codis 测试的时候发现问题：
Could not connect to Redis at 127.0.0.1:19000: Cannot assign requested address
解决方法：
    sysctl -w net.ipv4.tcp_timestamps=1 
    sysctl -w net.ipv4.tcp_tw_recycle=1
    ulimit -n  65535
问题即可解决！