Are we observing leap second on June 30 2018?

Issue

Is leap second occurring on June 30 2018?

Red Hat Enterprise Linux

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)