linux开启bbr加速

作者:大灰       日期:2018/11/27       分类:折腾       浏览: 635

折腾vps有一段时间了,但是时间太长不接触有些东西还是会被遗忘。

linux开启bbr加速 - 第1张图片

多余的话不想说,这篇是给小白看的,大佬请自行略过。? 这里介绍只适用于centos kvm,其他系统请自行百度。

1、安装 wget

yum -y install wget

 

2、安装bbr

wget --no-check-certificate https://github.com/teddysun/across/raw/master/bbr.sh && chmod +x bbr.sh && ./bbr.sh

 

2.1执行

uname -r

如果显示的内核版本是最新的(超过 4.9),说明已安装成功.

 

2.2执行

sysctl net.ipv4.tcp_available_congestion_control

反馈的结果

net.ipv4.tcp_available_congestion_control = reno cubic bbr

 

2.3执行

sysctl net.ipv4.tcp_congestion_control

一般返回结果是: net.ipv4.tcp_congestion_control = bbr

 

2.4执行

sysctl net.core.default_qdisc

一般返回结果是: net.core.default_qdisc = fq

 

2.5执行

lsmod | grep bbr

如果显示类似tcp_bbr加一串数字的,如tcp_bbr 0480 4 ,说明 BBR 模块已启动。

一键脚本来自秋水逸冰

《linux开启bbr加速》留言数:24

      1. 灰常记忆-<span class="yue-author-wrapper">小灰<span class="yue-location"><svg class="yue-icon" viewBox="0 0 368.666 368.666" width="14" height="14"><g><path d="M184.333,0C102.01,0,35.036,66.974,35.036,149.297c0,33.969,11.132,65.96,32.193,92.515c27.27,34.383,106.572,116.021,109.934,119.479l7.169,7.375l7.17-7.374c3.364-3.46,82.69-85.116,109.964-119.51c21.042-26.534,32.164-58.514,32.164-92.485C333.63,66.974,266.656,0,184.333,0z M285.795,229.355c-21.956,27.687-80.92,89.278-101.462,110.581c-20.54-21.302-79.483-82.875-101.434-110.552c-18.228-22.984-27.863-50.677-27.863-80.087C55.036,78.002,113.038,20,184.333,20c71.294,0,129.297,58.002,129.296,129.297C313.629,178.709,304.004,206.393,285.795,229.355z"/><path d="M184.333,59.265c-48.73,0-88.374,39.644-88.374,88.374c0,48.73,39.645,88.374,88.374,88.374s88.374-39.645,88.374-88.374S233.063,59.265,184.333,59.265z M184.333,216.013c-37.702,0-68.374-30.673-68.374-68.374c0-37.702,30.673-68.374,68.374-68.374s68.373,30.673,68.374,68.374C252.707,185.341,222.035,216.013,184.333,216.013z"/></g></svg>来自United States·California</span></span>小灰作者

        其实一点也难,毕竟网络上的教程都很全面,除非你买一个比较垃圾的机器,一般都没问题。我就是从小白开始的?。

        1. 灰常记忆-<span class="yue-author-wrapper">小灰<span class="yue-location"><svg class="yue-icon" viewBox="0 0 368.666 368.666" width="14" height="14"><g><path d="M184.333,0C102.01,0,35.036,66.974,35.036,149.297c0,33.969,11.132,65.96,32.193,92.515c27.27,34.383,106.572,116.021,109.934,119.479l7.169,7.375l7.17-7.374c3.364-3.46,82.69-85.116,109.964-119.51c21.042-26.534,32.164-58.514,32.164-92.485C333.63,66.974,266.656,0,184.333,0z M285.795,229.355c-21.956,27.687-80.92,89.278-101.462,110.581c-20.54-21.302-79.483-82.875-101.434-110.552c-18.228-22.984-27.863-50.677-27.863-80.087C55.036,78.002,113.038,20,184.333,20c71.294,0,129.297,58.002,129.296,129.297C313.629,178.709,304.004,206.393,285.795,229.355z"/><path d="M184.333,59.265c-48.73,0-88.374,39.644-88.374,88.374c0,48.73,39.645,88.374,88.374,88.374s88.374-39.645,88.374-88.374S233.063,59.265,184.333,59.265z M184.333,216.013c-37.702,0-68.374-30.673-68.374-68.374c0-37.702,30.673-68.374,68.374-68.374s68.373,30.673,68.374,68.374C252.707,185.341,222.035,216.013,184.333,216.013z"/></g></svg>来自United States·Texas</span></span>小灰作者

          嗯,我在其他几家超售的小鸡上,centos7安装完bbr系统无法启动,在瓦工和标准互联就好好的,现在不使用小商家的机器了。期待你整理的脚本,又可以折腾小鸡了。?

  1. 灰常记忆-<span class="yue-author-wrapper">迷惘旅人<span class="yue-location"><svg class="yue-icon" viewBox="0 0 368.666 368.666" width="14" height="14"><g><path d="M184.333,0C102.01,0,35.036,66.974,35.036,149.297c0,33.969,11.132,65.96,32.193,92.515c27.27,34.383,106.572,116.021,109.934,119.479l7.169,7.375l7.17-7.374c3.364-3.46,82.69-85.116,109.964-119.51c21.042-26.534,32.164-58.514,32.164-92.485C333.63,66.974,266.656,0,184.333,0z M285.795,229.355c-21.956,27.687-80.92,89.278-101.462,110.581c-20.54-21.302-79.483-82.875-101.434-110.552c-18.228-22.984-27.863-50.677-27.863-80.087C55.036,78.002,113.038,20,184.333,20c71.294,0,129.297,58.002,129.296,129.297C313.629,178.709,304.004,206.393,285.795,229.355z"/><path d="M184.333,59.265c-48.73,0-88.374,39.644-88.374,88.374c0,48.73,39.645,88.374,88.374,88.374s88.374-39.645,88.374-88.374S233.063,59.265,184.333,59.265z M184.333,216.013c-37.702,0-68.374-30.673-68.374-68.374c0-37.702,30.673-68.374,68.374-68.374s68.373,30.673,68.374,68.374C252.707,185.341,222.035,216.013,184.333,216.013z"/></g></svg>来自Thailand·Bangkok</span></span>迷惘旅人LV3

    这几天开着梯子 用迅雷下了几个小视频,被墙了,悲剧都,懒得折腾又续费了阿里云。梯子还是安心当梯子,回头上传个网盘 当外链用了。

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