How to create a software RAID in OS X 10.11?

[iMore Question]

Since Apple removed the ability to create a software RAID in OS X 10.11, does anyone know the command line tools to do this?

 

[pkcable]

I found a reddit with the answer.....

https://www.reddit.com/r/osx/comments/3d7aw2/does_el_capitan_disk_utility_support_raid/