Cannot assign requested address

environment:

• master+standby +4segment 12 instance per segment host

when insert into table about 200 million rows.It through out error like bellow:

solution

add the parameter to your system kernal:

net.ipv4.tcp_tw_reuse = 1

关于参数说明

参考：https://blog.51cto.com/legehappy/2095539