Centos7 ServerSpeeder 一键更换内核 一键安装锐速加速ServerSpeederBBR
##更换内核
yum update
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
yum install https://www.elrepo.org/elrepo-release-7.0-4.el7.elrepo.noarch.rpm
yum --enablerepo=elrepo-kernel install -y kernel-ml
awk -F\' '$1=="menuentry " {print i++ " : " $2}' /etc/grub2.cfggrub2-set-default 0
reboot
##安装91yun锐速
wget -N --no-check-certificate https://raw.githubusercontent.com/91yun/serverspeeder/master/serverspeeder-all.sh && bash serverspeeder-all.sh
##卸载锐速
chattr -i /serverspeeder/etc/apx* && /serverspeeder/bin/serverSpeeder.sh uninstall -f
启动停止状态
/serverspeeder/bin/serverSpeeder.sh {status|start|stop}
BBR
echo 'net.core.default_qdisc = fq' >> /etc/sysctl.conf
echo 'net.ipv4.tcp_congestion_control = bbr' >> /etc/sysctl.conf
sysctl -p
验证bbr是否已经开启
sysctl net.ipv4.tcp_available_congestion_control
如果返回
net.ipv4.tcp_available_congestion_control = reno cubic bbr则安装 成功
输入
lsmod | grep bbr
如果返回
tcp_bbr 20480 2
则安装 成功
ref
https://blog.csdn.net/NOOBYY/article/details/90903200
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