CentOS TIME_WAIT太多

###CentOS TIME_WAIT太多

#查看连接数
netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'


##解决方法
cat >>/etc/sysctl.conf  <<EOF
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_fin_timeout = 10
EOF

sysctl -p