BBR安装启用 安装BBR内核 yum系统更新 yum update 查看系统版本 cat /etc/redhat-release 安装elrepo并升级内核 导入证书 rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org 安装elrepo yum install https://www.elrepo.org/elrepo-release-7.el7.elrepo.noarch.rpm 升级内核 yum --enablerepo=elrepo-kernel install kernel-ml -y 安装完成后使用下面命令查看当前已安装的内核 awk -F\' '$1=="menuentry " {print i++ " : &q…

安装docker 安装docker - https://docs.docker.com/engine/install/centos/ 卸载旧版 sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-engine 安装yum工具 sudo yum install -y yum-utils 添加docker库 sudo yum-config-manager \ --add-repo \ https://download.docker.com/linux/centos/docker-ce.repo rpm -…

安装docker 安装docker - https://docs.docker.com/engine/install/centos/ 卸载旧版 sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-engine 安装yum工具 sudo yum install -y yum-utils 添加docker库 sudo yum-config-manager \ --add-repo \ https://download.docker.com/linux/centos/docker-ce.repo rpm -…