202003-05这个还没有安装
将rpm软件包(xinetd-2.3.14-40.el6.x86_64.rpm、telnet-0.17-48.el6.x86_64.rpm和telnet-server-0.17-48.el6.x86_64.rpm)拷入/opt/software文件夹下面。执行RPM软件包安装命令：
安装telnet工具
将rpm软件包(xinetd-2.3.14-40.el6.x86_64.rpm、telnet-0.17-48.el6.x86_64.rpm和telnet-server-0.17-48.el6.x86_64.rpm)拷入/opt/software文件夹下面。执行RPM软件包安装命令：
[atguigu@hadoop102 software]$ sudo rpm -ivh xinetd-2.3.14-40.el6.x86_64.rpm
[atguigu@hadoop102 software]$ sudo rpm -ivh telnet-0.17-48.el6.x86_64.rpm
[atguigu@hadoop102 software]$ sudo rpm -ivh telnet-server-0.17-48.el6.x86_64.rpm
问题出现：
libc.so.6(GLIBC_2.15)(64bit) is needed by telnet-1:0.17-59.el7.x86_64
解决办法是：下载安装最新版本
wget https://mirrors.tuna.tsinghua.edu.cn/gnu/glibc/glibc-2.17.tar.gz
tar -zxvf glibc-2.17.tar.gz
cd glibc-2.17
mkdir build && cd $_
sudo ../configure --prefix=/usr/glibc-2.17 --disable-profile --enable-add-ons --with-headers=/usr/include --with-binutils=/usr/bin
make && make install
