Can't login system via SSH after set ACL to /etc

Issue

Can't login system after setfacl to /etc:

# setfacl -R -m u:oracle:rx /etc

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Here are the common uses of Markdown.

Code blocks

~~~
Code surrounded in tildes is easier to read
~~~

Links/URLs

[Red Hat Customer Portal](https://access.redhat.com)