一件环境
作者:互联网
更新源 yum install epel-release yum update yum clean packages 设置时区 列出时区:timedatectl list-timezones 修改时区:timedatectl set-timezone Asia/Shanghai 防火墙 1、firewalld的基本使用 启动: systemctl start firewalld 查看状态: systemctl status firewalld 停止: systemctl disable firewalld 禁用: systemctl stop firewalld 添加:firewall-cmd --zone=public --add-port=80/tcp --permanent (--permanent永久生效,没有此参数重启后失效) 重新载入:firewall-cmd --reload 查看:firewall-cmd --zone= public --query-port=80/tcp 删除:firewall-cmd --zone=public --remove-port=80/tcp --permanent 查看所有打开的端口: firewall-cmd --zone=public --list-ports
BBR
wget --no-check-certificate https://github.com/teddysun/across/raw/master/bbr.sh && chmod +x bbr.sh && ./bbr.sh
uname -r sysctl net.ipv4.tcp_available_congestion_control sysctl net.ipv4.tcp_congestion_control sysctl net.core.default_qdisc lsmod | grep bbr
标签:zone,--,cmd,环境,firewalld,tcp,firewall,一件 来源: https://www.cnblogs.com/shabake/p/15571761.html