Bug 1880917

Summary: [Doc RFE] [Tech preview] Document how to deploy OCS 4.6 on smallest possible nodes
Product: [Red Hat Storage] Red Hat OpenShift Container Storage Reporter: Anjana Suparna Sriram <asriram>
Component: documentationAssignee: Olive Lakra <olakra>
Status: CLOSED CURRENTRELEASE QA Contact: Jean-Charles Lopez <jelopez>
Severity: high Docs Contact:
Priority: unspecified    
Version: 4.6CC: aclewett, bkunal, ebenahar, etamir, jelopez, nberry, nthomas, ocs-bugs, olakra, orit.was, owasserm, rojoseph
Target Milestone: ---Keywords: Documentation, FutureFeature
Target Release: OCS 4.6.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-08-25 14:54:52 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:
Bug Depends On:    
Bug Blocks: 1880905    

Comment 6 Neha Berry 2020-11-03 14:49:57 UTC
Adding Annette as she is testing the feature and it would be good to get her views on the content

Comment 11 Neha Berry 2020-11-09 11:41:55 UTC
This bug is for the minimal deployment procedure which is basically being  tested by UAT team

@olakra https://bugzilla.redhat.com/show_bug.cgi?id=1886541 is now fixed in OCP 4.6.z and the bug also has the screenshots attached with how the trigger message will look like (both for internal and internal-attached)

Only problem is - the screenshot is from AWS I3 clusters. Please confirm with Annette what screenshots we would like to use.

Comment 13 Rohan CJ 2020-11-10 07:47:49 UTC
> @Rohan can the localvolume CR still be used?

Yes, LocalVolume apis are still valid.

Comment 15 Eran Tamir 2020-11-12 13:17:40 UTC
Sounds good to me.

Comment 24 Elad 2020-12-08 14:17:42 UTC
looking at the 2 links provided in https://bugzilla.redhat.com/show_bug.cgi?id=1880917#c23 and both are for generic deployment of LSO on VMware and BM and do not mention the planning guide for deploying with minimum nodes

Comment 25 Elad 2020-12-08 14:22:37 UTC
Moving to VERIFIED based on https://bugzilla.redhat.com/show_bug.cgi?id=1880912#c5

Chapter 1.3. Creating an OpenShift Container Storage Cluster Service in internal mode:

"If the nodes selected do not match the OpenShift Container Storage cluster requirement of an aggregated 30 CPUs and 72 GiB of RAM, a minimal cluster will be deployed. For minimum starting node requirements, see Resource requirements section in Planning guide."