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 suppressed
Mar 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.
-
sysctl -p
error: "net.ipv4.ip_conntrack_max" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_generic_timeout" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_icmp_timeout" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_udp_timeout_stream" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_udp_timeout" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_close" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_time_wait" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_last_ack" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_close_wait" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_fin_wait" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_established" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_syn_recv" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_syn_sent" is an unknown key
error: "net.ipv4.netfilter.ip_conntrack_max" is an unknown key
error: "net.ip_conntrack_max" is an unknown key
和
/sbin/lsmod | egrep 'ip_tables|conntrack'
xt_conntrack 3968 0
nf_conntrack_ftp 12929 1 nf_nat_ftp
nf_conntrack_ipv4 9946 55 iptable_nat,nf_nat
nf_defrag_ipv4 1531 1 nf_conntrack_ipv4
ip_tables 18151 3 iptable_filter,iptable_nat,iptable_mangle
nf_conntrack_ipv6 8732 24
nf_defrag_ipv6 12315 1 nf_conntrack_ipv6
nf_conntrack 80236 9 nf_nat_ftp,xt_conntrack,nf_conntrack_ftp,xt_connlimit,iptable_nat,nf_nat,nf_conntrack_ipv4,nf_conntrack_ipv6,xt_state
ipv6 325405 35 ip6t_REJECT,nf_conntrack_ipv6,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
那么我需要做什么来修复以下错误？
答案1
你说的没错。在现代内核中，这个参数称为“nf_conntrack_max”。查看 Guntis 的链接pc-freak.net，这对你会有用。
答案2
在 Ubuntu 16.04nf_conntrack_max上
sysctl -w net.netfilter.nf_conntrack_max=1000000
对我有用。