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Teddysun 2016-12-29 16:05:27 +09:00 committed by GitHub
parent 6927eb232d
commit c94dda03b1
1 changed files with 14 additions and 17 deletions
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31
bbr.sh
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@ -20,17 +20,17 @@ plain='\033[0m'
if [ -f /etc/redhat-release ]; then if [ -f /etc/redhat-release ]; then
release="centos" release="centos"
elif cat /etc/issue | grep -q -E -i "debian"; then elif cat /etc/issue | grep -Eqi "debian"; then
release="debian" release="debian"
elif cat /etc/issue | grep -q -E -i "ubuntu"; then elif cat /etc/issue | grep -Eqi "ubuntu"; then
release="ubuntu" release="ubuntu"
elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat"; then elif cat /etc/issue | grep -Eqi "centos|red hat|redhat"; then
release="centos" release="centos"
elif cat /proc/version | grep -q -E -i "debian"; then elif cat /proc/version | grep -Eqi "debian"; then
release="debian" release="debian"
elif cat /proc/version | grep -q -E -i "ubuntu"; then elif cat /proc/version | grep -Eqi "ubuntu"; then
release="ubuntu" release="ubuntu"
elif cat /proc/version | grep -q -E -i "centos|red hat|redhat"; then elif cat /proc/version | grep -Eqi "centos|red hat|redhat"; then
release="centos" release="centos"
fi fi
@ -124,25 +124,22 @@ install_config() {
exit 1 exit 1
fi fi
sed -i 's/^default=.*/default=0/g' /boot/grub/grub.conf sed -i 's/^default=.*/default=0/g' /boot/grub/grub.conf
echo "net.core.default_qdisc = fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.conf
sysctl -p >/dev/null 2>&1
elif centosversion 7; then elif centosversion 7; then
if [ ! -f "/boot/grub2/grub.cfg" ]; then if [ ! -f "/boot/grub2/grub.cfg" ]; then
echo -e "${red}Error:${plain} /boot/grub2/grub.cfg not found, please check it." echo -e "${red}Error:${plain} /boot/grub2/grub.cfg not found, please check it."
exit 1 exit 1
fi fi
grub2-set-default 0 grub2-set-default 0
echo "net.core.default_qdisc = fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.conf
sysctl -p >/dev/null 2>&1
fi fi
elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then
update-grub update-grub
echo "net.core.default_qdisc = fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.conf
sysctl -p >/dev/null 2>&1
fi fi
sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
echo "net.core.default_qdisc = fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.conf
sysctl -p >/dev/null 2>&1
} }
install_bbr() { install_bbr() {
@ -160,7 +157,6 @@ install_bbr() {
echo -e "${red}Error:${plain} Install latest kernel failed, please check it." echo -e "${red}Error:${plain} Install latest kernel failed, please check it."
exit 1 exit 1
fi fi
install_config
elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then elif [[ "${release}" == "debian" || "${release}" == "ubuntu" ]]; then
[[ ! -e "/usr/bin/wget" ]] && apt-get -y update && apt-get -y install wget [[ ! -e "/usr/bin/wget" ]] && apt-get -y update && apt-get -y install wget
wget -c -t3 -T60 -O ${deb_kernel_name} ${deb_kernel_url} wget -c -t3 -T60 -O ${deb_kernel_name} ${deb_kernel_url}
@ -170,11 +166,12 @@ install_bbr() {
fi fi
dpkg -i ${deb_kernel_name} dpkg -i ${deb_kernel_name}
rm -f ${deb_kernel_name} rm -f ${deb_kernel_name}
install_config
else else
echo -e "${red}Error:${plain} OS is not be supported, please change to CentOS/Debian/Ubuntu and try again." echo -e "${red}Error:${plain} OS is not be supported, please change to CentOS/Debian/Ubuntu and try again."
exit 1 exit 1
fi fi
install_config
} }
clear clear