kernel: TCP: time wait bucket table overflow错误的解决办法

kernel: TCP: time wait bucket table overflow错误的解决办法

现象为message日志报如下错误:

Feb 27 10:53:36 web kernel: __ratelimit: 5 callbacks suppressed

Feb 27 10:53:36 web kernel: TCP: time wait bucket table overflow
Feb 27 10:53:36 web kernel: TCP: time wait bucket table overflow
Feb 27 10:53:36 web kernel: TCP: time wait bucket table overflow
Feb 27 10:53:36 web kernel: TCP: time wait bucket table overflow
Feb 27 10:53:36 web kernel: TCP: time wait bucket table overflow
Feb 27 10:53:36 web kernel: TCP: time wait bucket table overflow
Feb 27 10:53:36 web kernel: TCP: time wait bucket table overflow
Feb 27 10:53:36 web kernel: TCP: time wait bucket table overflow
Feb 27 10:53:36 web kernel: TCP: time wait bucket table overflow

Feb 27 10:53:36 web kernel: TCP: time wait bucket table overflow

解决方法:
vi /etc/sysctl.conf

net.ipv4.tcp_max_tw_buckets= 16000

 

sysctl -p



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