1、先执行以下命令：
wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
wget http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
sudo rpm -Uvh remi-release-6*.rpm epel-release-6*.rpm
2.然后可以安装tmux了
yum install tmux
然后选择两次 Y
https://promotion.aliyun.com/ntms/yunparter/invite.html?userCode=f5v2mcse
原文：https://www.cnblogs.com/mangolw/p/11398841.html