Good luck with that.  Here's a clue.  It was a webcast, not a webinar. 
Another clue, it was done through COMMON.  To finally find it will take 
the knowledge of Gandalf because COMMON's website sucks and it's a rare 
day when it works.
https://www.common.org/index.php/webcasts/archived-webcasts.html
I think I am starting to figure it out.  First of all use IE and not FF. 
Secondly keep clicking on all the popups to show you all content and not 
just the secure content.  You'll eventually get to:
From August 21, 2013
Step by Step Guide to Creating Virtual i Partitions Hosted by IBM i  (FREE 
to Everyone)
 Speaker: Pete Massiello, iTech Solutions 
New starting with IBM i 6.1 is the capability of an IBM i Logical 
Partition (LPAR) to provide virtual disk storage for other IBM i 
partition. IBM i has provided "hosted disk" for Windows servers and AIX or 
Linux partitions for several years, but the ability to host another IBM i 
LPAR is new. Come see how you can create a partition without any hardware 
required. I will go through the step by step process of what is required 
to create these virtual partitions. You can create a 7.1 partition for 
testing while continuing to run 6.1
Click here to download handout
 ACCESS THIS WEBCAST NOW 
Oh, and you have to have a COMMON membership.
Rob Berendt
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