Alibaba Cloud Tech Share - Alicloud Ubuntu 16.04-64bit Install Google BBR

About google bbr?
https://github.com/google/bbr
https://groups.google.com/forum/#!forum/bbr-dev

0.Alicloud OS
ubuntu 16.04 64bit or ubuntu 14.04 64bit

1.Download and setup
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.9/linux-image-4.9.0-040900-generic_4.9.0-040900.201612111631_amd64.deb
dpkg -i linux-image-4.9.0*.deb
dpkg -l|grep linux-image
apt-get purge

2.up2grub and reboot
update-grub
reboot

3.setup and bbr test
echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
sysctl –p
sysctl net.ipv4.tcp_available_congestion_control
lsmod | grep bbr



well. is okay.

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