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bbr.sh
File metadata and controls
87 lines (85 loc) · 3.37 KB
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echo 开启bbr
sed -i '/fs.file-max/d' /etc/sysctl.conf
sed -i '/fs.inotify.max_user_instances/d' /etc/sysctl.conf
sed -i '/net.core.somaxconn/d' /etc/sysctl.conf
sed -i '/net.core.netdev_max_backlog/d' /etc/sysctl.conf
sed -i '/net.core.rmem_max/d' /etc/sysctl.conf
sed -i '/net.core.wmem_max/d' /etc/sysctl.conf
sed -i '/net.ipv4.udp_rmem_min/d' /etc/sysctl.conf
sed -i '/net.ipv4.udp_wmem_min/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_rmem/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_wmem/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syncookies/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_fin_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_tw_reuse/d' /etc/sysctl.conf
sed -i '/net.ipv4.ip_local_port_range/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_syn_backlog/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_tw_buckets/d' /etc/sysctl.conf
sed -i '/net.ipv4.route.gc_timeout/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_syn_retries/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_synack_retries/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_timestamps/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_orphans/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_no_metrics_save/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_max_orphans/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_no_metrics_save/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_ecn/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_frto/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_mtu_probing/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_rfc1337/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_sack/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_fack/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_window_scaling/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_adv_win_scale/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_moderate_rcvbuf/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_keepalive_time/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_notsent_lowat/d' /etc/sysctl.conf
sed -i '/net.ipv4.conf.all.route_localnet/d' /etc/sysctl.conf
sed -i '/net.ipv4.ip_forward/d' /etc/sysctl.conf
sed -i '/net.ipv4.conf.all.forwarding/d' /etc/sysctl.conf
sed -i '/net.ipv4.conf.default.forwarding/d' /etc/sysctl.conf
sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
cat >> /etc/sysctl.conf << EOF
fs.file-max = 1048576
fs.inotify.max_user_instances = 8192
net.core.somaxconn = 32768
net.core.netdev_max_backlog = 32768
net.core.rmem_max=33554432
net.core.wmem_max=33554432
net.ipv4.udp_rmem_min=8192
net.ipv4.udp_wmem_min=8192
net.ipv4.tcp_rmem=4096 87380 33554432
net.ipv4.tcp_wmem=4096 16384 33554432
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_tw_reuse = 1
net.ipv4.ip_local_port_range = 1024 65000
net.ipv4.tcp_max_syn_backlog = 16384
net.ipv4.tcp_max_tw_buckets = 6000
net.ipv4.route.gc_timeout = 100
net.ipv4.tcp_syn_retries = 1
net.ipv4.tcp_synack_retries = 1
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_max_orphans = 32768
net.ipv4.tcp_no_metrics_save = 1
net.ipv4.tcp_ecn = 0
net.ipv4.tcp_frto = 0
net.ipv4.tcp_mtu_probing = 0
net.ipv4.tcp_rfc1337 = 0
net.ipv4.tcp_sack = 1
net.ipv4.tcp_fack = 1
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_adv_win_scale = 1
net.ipv4.tcp_moderate_rcvbuf = 1
net.ipv4.tcp_keepalive_time = 600
net.ipv4.tcp_notsent_lowat = 16384
net.ipv4.conf.all.route_localnet = 1
net.ipv4.ip_forward = 1
net.ipv4.conf.all.forwarding = 1
net.ipv4.conf.default.forwarding = 1
net.core.default_qdisc=fq
net.ipv4.tcp_congestion_control=bbr
EOF
sleep 2
sysctl -p