Linux下大量FIN_WAIT2 & TIME_WAIT 处理办法

当连接数多时,经常出现大量FIN_WAIT1,可以修改 /etc/sysctl.conf
修改

net.ipv4.tcp_fin_timeout = 10
net.ipv4.tcp_keepalive_time = 30
net.ipv4.tcp_window_scaling = 0
net.ipv4.tcp_sack = 0

然后:

/sbin/sysctl -p

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