[root@node1 ~]# yum info ruby Loaded plugins: fastestmirror Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast Loading mirror speeds from cached hostfile * base: centos.excellmedia.net * epel: epel.scopesky.iq * extras: centos.excellmedia.net * updates: centos.excellmedia.net Available Packages Name : ruby Arch : x86_64 Version : 2.0.0.648 Release : 29.el7 Size : … Continue reading ruby basics