linux – nf_conntrack：表已满,丢包

概述Mar 24 03:29:26 kernel: [1557411.243821] TCP: time wait bucket table overflow (CT0)Mar 24 03:29:26 kernel: [1557411.243828] TCP: time wait bucket table overflow (CT0)Mar 24 03:29:26 kernel: [1557411

Mar 24 03:29:26 kernel: [1557411.243821] TCP: time wait bucket table overflow (CT0)Mar 24 03:29:26 kernel: [1557411.243828] TCP: time wait bucket table overflow (CT0)Mar 24 03:29:26 kernel: [1557411.243998] TCP: time wait bucket table overflow (CT0)Mar 24 03:29:26 kernel: [1557411.244877] TCP: time wait bucket table overflow (CT0): [1564292.095620] __ratelimit: 37822 callbacks suppressedMar 24 05:24:18 kernel: [1564292.095623] nf_conntrack: table full,dropPing packet.Mar 24 05:24:18 kernel: [1564292.095629] nf_conntrack: table full,dropPing packet.Mar 24 05:24:18 kernel: [1564292.095866] nf_conntrack: table full,dropPing packet.Mar 24 05:24:18 kernel: [1564292.096156] nf_conntrack: table full,dropPing packet.Mar 24 05:24:18 kernel: [1564292.096201] nf_conntrack: table full,dropPing packet.Mar 24 05:24:18 kernel: [1564292.096232] nf_conntrack: table full,dropPing packet.Mar 24 05:24:18  kernel: [1564292.096271] nf_conntrack: table full,dropPing packet.Mar 24 05:24:18 kernel: [1564292.096310] nf_conntrack: table full,dropPing packet.Mar 24 05:24:18 kernel: [1564292.096348] nf_conntrack: table full,dropPing packet.Mar 24 05:24:18 kernel: [1564292.096376] nf_conntrack: table full,dropPing packet.

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sysctl -perror: "net.ipv4.ip_conntrack_max" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_generic_timeout" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_icmp_timeout" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_udp_timeout_stream" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_udp_timeout" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_close" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_time_wait" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_last_ack" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_close_wait" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_fin_wait" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_established" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_syn_recv" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_syn_sent" is an unkNown keyerror: "net.ipv4.netfilter.ip_conntrack_max" is an unkNown keyerror: "net.ip_conntrack_max" is an unkNown key

和

/sbin/lsmod | egrep 'ip_tables|conntrack'xt_conntrack            3968  0nf_conntrack_ftp       12929  1 nf_nat_ftpnf_conntrack_ipv4       9946  55 iptable_nat,nf_natnf_defrag_ipv4          1531  1 nf_conntrack_ipv4ip_tables              18151  3 iptable_filter,iptable_nat,iptable_manglenf_conntrack_ipv6       8732  24nf_defrag_ipv6         12315  1 nf_conntrack_ipv6nf_conntrack           80236  9 nf_nat_ftp,xt_conntrack,nf_conntrack_ftp,xt_connlimit,nf_nat,nf_conntrack_ipv4,nf_conntrack_ipv6,xt_stateipv6                  325405  35 ip6t_REJECT,nf_defrag_ipv6

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核心

2.6.32-379.22.1.lve1.2.13.el6.x86_64 #1 SMP Fri Mar 1 09:43:47 EST 2013 x86_64 x86_64 x86_64 GNU/linux

那么我需要做些什么才能解决以下错误？

解决方法 你是正确的方式.在现代内核中,此参数称为“nf_conntrack_max”.在 pc-freak.net查看Guntis的链接,它对你有用. 总结

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