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