使用Ubuntu

1. Ubuntu使用手册
2. 换源: 替换 /etc/apt/sources.list 文件即可
3. Ubuntu设置代理
4. Ubuntu搭建TinyProxy代理

安装CentOS可以选择以下软件

faq

1. 安装python3.7后报错No module named ufw 将python3的软链接从python3.7换成之前的3.6或3.5

    sudo rm /usr/bin/python3
    sudo ln -s /usr/bin/python3.6 /usr/bin/python3
   

2. 判断当前已经连接网线的网卡

   ethtool 网卡名
   

   看 Link detected 字段,如

   # ethtool eno1
    Settings for eno1:
            Supported ports: [ Backplane ]
            Supported link modes:   1000baseKX/Full 
                                    10000baseKR/Full 
            Supported pause frame use: Symmetric
            Supports auto-negotiation: Yes
            Supported FEC modes: Not reported
            Advertised link modes:  1000baseKX/Full 
                                    10000baseKR/Full 
            Advertised pause frame use: No
            Advertised auto-negotiation: Yes
            Advertised FEC modes: Not reported
            Speed: 10000Mb/s
            Duplex: Full
            Port: None
            PHYAD: 0
            Transceiver: internal
            Auto-negotiation: on
            Supports Wake-on: g
            Wake-on: g
            Current message level: 0x00000007 (7)
                                drv probe link
            Link detected: yes