CentOS 7 最小安装设置

wifi设置

连接wifi

1. 找到无线网接口 (wlp2s0)
   ip addr
2. 设置无线网口为开启
   ip link set wlp2s0 up
3. 查看网络接口状态 (括号中出现UP，则已开启)
   ip link show wlp2s0
4. 连接无线网ssid，密码psk
   wpa_supplicant -B -i wlp2s0 -c <(wpa_passphrase "ssid" "psk")
5. dhcp分配ip
   dhclient wlp2s0

设置wifi自动启动

1. 设置NetworkManager开机自动启动
   chkconfig NetworkManager on
2. 启动NetWorkManager
   service NetworkManager start
3. 安装NetworkManager-wifi
   yum install NetworkManager-wifi
4. 开启WiFi
   nmcli r wifi on
5. 显示可用wifi
   nmcli dev wifi
6. 连接(无线网ssid，密码psk)
   nmcli d wifi connect "ssid" password "psk" wlp2s0
7. 查看
   nmcli connection

合盖后不进入睡眠模式

1. vi /etc/systemd/logind.conf
2. 设置 HandleLidSwitch=lock
3. systemctl restart systemd-logind

源码安装vim8

1. git clone https://github.com/vim/vim.git
2. yum install ncurses ncurses-devel
3. make && make install
4. alias vim='/usr/local/bin/vim'
5. echo "alias vim='/usr/local/bin/vim'" >> ~/.bashrc

同步时间

1. yum install ntpdate
2. ntpdate cn.pool.ntp.org
3. timedatectl