KVM架构：
安装：
wget - -no - check - certificate
https: // github.com / teddysun / across / raw / master / bbr.sh
chmod + x
bbr.sh
./ bbr.sh
验证：
uname - r
sysctl
net.ipv4.tcp_available_congestion_control
sysctl
net.ipv4.tcp_congestion_control
sysctl
net.core.default_qdisc
lsmod | grep
bbr
OpenVZ
安装：
wget https://raw.githubusercontent.com/kuoruan/shell-scripts/master/ovz-bbr/ovz-bbr-installer.sh
chmod +x ovz-bbr-installer.sh
./ovz-bbr-installer.sh
firewalld：
systemctl disable firewalld
systemctl stop firewalld
卸载：
./ ovz - bbr - installer.sh
uninstall
多端口：
vim / usr / local / haproxy - lkl / etc / port - rules
启动、停止、重启：
systemctl
{start | stop | restart}
haproxy - lkl
service
haproxy - lkl
{start | stop | restart}
更新 glibc：
wget http://ftp.redsleeve.org/pub/steam/glibc-2.15-60.el6.x86_64.rpm \
http://ftp.redsleeve.org/pub/steam/glibc-common-2.15-60.el6.x86_64.rpm \
http://ftp.redsleeve.org/pub/steam/glibc-devel-2.15-60.el6.x86_64.rpm \
http://ftp.redsleeve.org/pub/steam/glibc-headers-2.15-60.el6.x86_64.rpm \
http://ftp.redsleeve.org/pub/steam/nscd-2.15-60.el6.x86_64.rpm
rpm -Uvh glibc-2.15-60.el6.x86_64.rpm \
glibc-common-2.15-60.el6.x86_64.rpm \
glibc-devel-2.15-60.el6.x86_64.rpm \
glibc-headers-2.15-60.el6.x86_64.rpm \
nscd-2.15-60.el6.x86_64.rpm
手动编译：
wget http://ftp.gnu.org/gnu/glibc/glibc-2.15.tar.gz
wget http://ftp.gnu.org/gnu/glibc/glibc-ports-2.15.tar.gz
tar -zxf glibc-2.15.tar.gz
tar -zxf glibc-ports-2.15.tar.gz
mv glibc-ports-2.15 glibc-2.15/ports
mkdir glibc-build-2.15
cd glibc-build-2.15
../glibc-2.15/configure --prefix=/usr --disable-profile --enable-add-ons --with-headers=/usr/include --with-binutils=/usr/bin
make all && make install
检查 glibc：
ldd --version