参考于(谢谢):http://www.jb51.net/article/108498.htm
- 重启系统,按下e键;
- 再次按下e键,选择kernel内核
- 再次按下e键,输入:single
- 输入完成以后,按下空格键,在按b键
- passwd
- reboot重新启动系统
linux中执行wget命令,提示没有这个命令
yum -y install wget
linux中给sh文件添加执行权限
chmod +x *.sh
Ubtuntu中安装vim命令
sudo apt-get install vim-gtk
Linux中添加可执行权限
chmod +x fileName
Linux中无telnet
rpm -qa | grep telnet-server
yum install telnet-server -y
rpm -qa telnet
yum install telnet
chkconfig telnet on
service xinetd reload
Linux中无nc
nc:是一个功能强大的网络工具
安装:yum install -y nc
Linux安装pip
wget https://bootstrap.pypa.io/get-pip.py --no-check-certificate
python ./get-pip.py
Linux安装xz
https://sourceforge.net/projects/lzmautils/files/latest/download?source=typ_redirect
cd xz-5.2.3
./configure --prefix=/opt/gnu/xz
make && make install
ln -s /opt/gun/xz/bin/xz /usr/local/bin/xz #建立软链接