Created
September 25, 2017 10:45
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Update linux kernel and enable google bbr on ubuntu
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#!/bin/sh | |
# update kernel | |
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.10-rc1/linux-image-4.10.0-041000rc1-generic_4.10.0-041000rc1.201612252031_amd64.deb | |
dpkg -i linux-image-4.10.0*.deb | |
update-grub | |
reboot | |
# check kernel | |
uname -a | |
# enable bbr | |
echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf | |
echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf | |
sysctl -p | |
# check bbr | |
sysctl net.ipv4.tcp_available_congestion_control | |
lsmod | grep bbr |
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