Centos 开启BBR

Centos7 开启BBR

rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm

rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org

yum --enablerepo=elrepo-kernel install kernel-ml-devel kernel-ml -y

awk -F\' '$1=="menuentry " {print $2}' /etc/grub2.cfg

grub2-set-default 0

reboot

echo "net.core.default_qdisc = fq" >> /etc/sysctl.conf

echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.conf

sysctl -p

CentOS 8 开启 BBR

echo "net.core.default_qdisc = fq" >> /etc/sysctl.conf

echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.conf

sysctl -p