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21 lines
566 B
21 lines
566 B
#!/bin/bash |
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########## CentOS 7安装BBR ############### |
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yum -y install wget |
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wget https://www.elrepo.org/RPM-GPG-KEY-elrepo.org |
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rpm --import RPM-GPG-KEY-elrepo.org |
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rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm |
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#升级最新内核 |
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yum --enablerepo=elrepo-kernel install kernel-lt -y |
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#设置最新内核 |
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grub2-set-default 0 |
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#写入配置文件 |
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echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf |
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echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf |
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#清理工作 |
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rm -rf RPM-GPG-KEY-elrepo.org bbr.sh |
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#重启服务器 |
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reboot
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