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 overflowFeb 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
本文介绍了一种常见的Linux内核错误“TCP:timewaitbuckettableoverflow”的解决方案。该错误通常出现在高并发连接场景下,文中通过调整系统参数net.ipv4.tcp_max_tw_buckets的具体数值来解决问题。
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