Why rsh as 'root' user fails with 'Permission Denied' ?
Issue
- rsh to non-root user works fine. But rsh as
rootuser from remote machine fails with "Permission denied" error.
$ rsh localhost uptime
19:39:11 up 1:27, 3 users, load average: 0.44, 0.63, 0.54
# rsh server-ip uptime
Permission denied.
Environment
- Red Hat Enterprise Linux 7
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