写回答
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cp /etc/sysctl.conf /etc/sysctl.confbak vi /etc/sysctl.conf #在文件末尾添加以下内容
net.ipv4.ip_forward = 1 #修改为1
net.core.somaxconn = 262144
net.core.netdev_max_backlog = 262144
net.core.wmem_default = 8388608
net.core.rmem_default = 8388608
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.ipv4.netfilter.ip_conntrack_max = 131072
net.ipv4.netfilter.ip_conntrack_tcp_timeout_established = 180
net.ipv4.route.gc_timeout = 20
net.ipv4.ip_conntrack_max = 819200
net.ipv4.ip_local_port_range = 10024 65535
net.ipv4.tcp_retries2 = 5
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_syn_retries = 1
net.ipv4.tcp_synack_retries = 1
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_tw_len = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_keepalive_time = 120
net.ipv4.tcp_keepalive_probes = 3
net.ipv4.tcp_keepalive_intvl = 15
net.ipv4.tcp_max_tw_buckets = 36000
net.ipv4.tcp_max_orphans = 3276800
net.ipv4.tcp_max_syn_backlog = 262144
net.ipv4.tcp_wmem = 8192 131072 16777216
net.ipv4.tcp_rmem = 32768 131072 16777216
net.ipv4.tcp_mem = 94500000 915000000 927000000
/sbin/sysctl -p #使配置立即生效
2021-12-06 09:52:31赞同 展开评论 打赏
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