mysql大量TIME_WAIT解决办法:
vi /etc/sysctl.conf
net.ipv4.tcp_tw_reuse = 1net.ipv4.tcp_tw_recycle = 1:wq
#
/sbin/sysctl -p
(让参数生效)
net.ipv4.tcp_tw_reuse = 1 表示开启重用。允许将TIME-WAIT sockets重新用于新的TCP连接,默认为0,表示关闭; net.ipv4.tcp_tw_recycle = 1 表示开启TCP连接中TIME-WAIT sockets的快速回收,默认为0,表示关闭