redis优化/proc/sys/net/core/somaxconn

哨兵启动警告

WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.

可优化TCP参数

方法一、重启无效

echo 2048 > /proc/sys/net/core/somaxconn 

方法二、

vi /etc/sysctl.conf

添加

net.core.somaxconn = 2048

然后在终端中执行,使之生效

sysctl -p

参考:

Linux内核 TCP/IP、Socket参数调优

http://blog.csdn.net/beyondlpf/article/details/52871932

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转载自happyqing.iteye.com/blog/2352866