Bug 1265397

Summary: [Docs] 1.1 Confusing sentence in RHEV limitations section of RHCI GSG
Product: Red Hat Quickstart Cloud Installer Reporter: Matt Reid <mreid>
Component: doc-Installation_GuideAssignee: Julie <juwu>
Status: CLOSED CURRENTRELEASE QA Contact: Tasos Papaioannou <tpapaioa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 1.0CC: bthurber, jlabocki, juwu, mreid, nperic, tpapaioa
Target Milestone: TP2   
Target Release: 1.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-05-03 05:09:39 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Matt Reid 2015-09-22 19:55:54 UTC
Description of problem:
In the RHCI Getting Started Guide (http://docbuilder.usersys.redhat.com/23119/) I'm not sure how to interpret one of the sentences that is a bullet point in RHEV Limitations in 1.1:
"Only RHEL hosts are supported hypervisor hosts. RHEV Hypervisor is not supported.

That seems to be saying that a limitation of RHEV is that it only runs on a RHEL hypervisor, and not a RHEV hypervisor? During the installer, we set up a RHEV-H system, as well as a RHEV-M system, and we can deploy CFME to the RHEV-H. Which seems like it goes against what that sentence says is possible, but I guess I'm just misinterpreting it.

Comment 1 Julie 2015-09-24 00:13:47 UTC
(In reply to Matt Reid from comment #0)
> Description of problem:
> In the RHCI Getting Started Guide
> (http://docbuilder.usersys.redhat.com/23119/) I'm not sure how to interpret
> one of the sentences that is a bullet point in RHEV Limitations in 1.1:
> "Only RHEL hosts are supported hypervisor hosts. RHEV Hypervisor is not
> supported.
> 
> That seems to be saying that a limitation of RHEV is that it only runs on a
> RHEL hypervisor, and not a RHEV hypervisor? During the installer, we set up
> a RHEV-H system, as well as a RHEV-M system, and we can deploy CFME to the
> RHEV-H. Which seems like it goes against what that sentence says is
> possible, but I guess I'm just misinterpreting it.

Hi Matt,
 Thanks for filing this bug. According to BZ#1252536, only RHEL-based hypervisors are supported and that's why the sentence was added. I don't have a test instance at hand atm. Could you confirm if it's RHEV-H that's gets deployed as part of the RHEV+CF deployment and not a RHEL-based hypervisor? I assume later on, you can add additional RHEV-H and RHEL-based hypervisors to the environment? What's the suggested work flow for adding additional hypervisors?

Cheers,
Julie

Comment 2 Matt Reid 2015-09-24 19:32:18 UTC
Sorry Julie, looks like I was mistaken. Just clarified with jmatthews, and it isn't RHEV-H, it's RHEL.

The sentence still seems a little confusing to me, as the distinction between RHEL used as a hypervisor and RHEV-H is small to me (rightly or wrongly). Could we rephrase that to simply say that when RHEV is deployed in a hypervisor + engine configuration, that the hypervisor will be RHEL based, and can't be RHEV-H at this point in time? In my mind that's a little clearer, but it could just be me.

Comment 6 Tasos Papaioannou 2016-01-26 20:24:55 UTC
Verified.