初始文档

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# 软件安装
### 安装pip
```sh
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python3 get-pip.py --user
```
## 安装ansible
```sh
# 为当前用户正常安装
python3 -m pip install --user ansible
# 为当前用户最小安装
python3 -m pip install --user ansible-core
# 升级ansible
python3 -m pip install --upgrade --user ansible
# 隔离环境安装ansible
pip install --user pipx
pipx install --include-deps ansible
pipx upgrade --include-injected ansible
```
# 激活订阅管理
## 命令行取消激活
```sh
# 取消注册
subscription-manager unregister
# 清理文件
subscription-manager clean
```
## 命令行激活订阅
```sh
注册订阅
subscription-manager register --username adhsite@qq.com --password n5HIvS9C3mGb#Esz
```
# firewalld防火墙基本用法
```sh
# 启动:
systemctl start firewalld
#查看状态:
systemctl status firewalld
#停止:
systemctl disable firewalld
# 禁用:
systemctl stop firewalld
# 放通80端口(--permanent永久生效没有此参数重启后失效)
firewall-cmd --zone=public --add-port=80/tcp --permanent
# 关闭80端口
firewall-cmd --zone=public --remove-port=80/tcp --permanent
# 更新防火墙规则:
firewall-cmd --reload
# 查看所有打开的端口:
firewall-cmd --zone=public --list-ports
# 查看版本:
firewall-cmd --version
# 查看帮助:
firewall-cmd --help
# 显示状态:
firewall-cmd --state
# 查看区域信息:
firewall-cmd --get-active-zones
# 查看指定接口所属区域:
firewall-cmd --get-zone-of-interface=eth0
# 拒绝所有包:
firewall-cmd --panic-on
# 取消拒绝状态:
firewall-cmd --panic-off
# 查看是否拒绝:
firewall-cmd --query-panic
# 查看80端口
firewall-cmd --zone=public --query-port=80/tcp
```