centos密码：cen111
centos查看ip：ip addr
centos开启默认关闭的网关：https://blog.csdn.net/dancheren/article/details/73611878
centos重启：reboot
centos查看防火墙状态：firewall-cmd --state
centos停止firewall:systemctl stop firewalld.service
centos禁止firewall开启启动：systemctl disable firewalld.service
centos里没有pip命令：1)查看是否需要修改nameserve(/etc/resolv.conf)
2)查看是否安装依赖包，没安装先安装：yum install epel-release
3)更新文件库:yum -y update
4)安装pip:yum -y install python-pip
关于centos的笔记
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转载自blog.csdn.net/weixin_40306397/article/details/82986418
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