Han,The Redhat release level is reported in /etc/redhat-release and /etc/issue. You can cat these files to see it.
RHEL stands for Redhat Enterprise Linux. -Mindy -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list