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简介 windows 下的包管理器，类似centos 的yum/dnf或者Debian/ubuntu 的apt-get。 环境要求 Windows 7 + / Windows Server 2003+ PowerShell v2 + .NET Framework 4+ 安装 cmd 安装 @"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin" PowerShell 安装 Set-ExecutionPolicy Bypass -Scope Process -Force; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1')) 升级 choco upgrade chocolatey 常用包 所有包，可以在通过 https://chocolatey.org/packages?q=PackageName 来找到 常用软件 Chocolatey GUI choco install chocolateygui flash player plugin choco install flashplayerplugin flash player activex choco install flashplayeractivex Flash Player PPAPI choco install flashplayerppapi chrome choco install googlechrome Chromium choco install chromium Google D

环境 OS:centos 7 server:apache 简介 Let's Encrypt SSL 证书申请，原始工具已经可以完成一些基本常见的操作，但操作复杂，而且由于一些特殊原因依然会导致一些问题而难以解决，cetbot是Let's Encrypt SSL第三方工具。 安装环境 yum -y install yum-utils yum install -y certbot-apache 问题 问题 直接运行后会报错 File "/usr/lib/python2.7/site-packages/requests/exceptions.py", line 10, in <module> from .packages.urllib3.exceptions import HTTPError as BaseHTTPError 解决办法 pip的url包问题，解决办法如下 pip install requests urllib3 pyOpenSSL --force --upgrade 问题 pip: command not found 解决办法 yum -y install python-pip 问题 <module 'OpenSSL.crypto' from '/usr/lib64/python2.7/site-packages/OpenSSL/crypto.so'> <module 'OpenSSL.crypto' from '/usr/lib64/python2.7/site-packages/OpenSSL/crypto.so'> Traceback (most recent call last): File "/bin/certbot", line 7, in from certbot.main import main File "/usr/lib/python2.7/site-packages/certbot/main.py", line 17, in from certbot import client File "/usr/lib/python2.7/site-package