Bug 1543414

Summary: Document that attaching more that 533 disks with Q35 is not supported (otherwise QEMU will crash)
Product: Red Hat OpenStack Reporter: Marcel Apfelbaum <marcel>
Component: documentationAssignee: Irina <igallagh>
Status: CLOSED CURRENTRELEASE QA Contact: RHOS Documentation Team <rhos-docs>
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: ailan, chayang, dasmith, dcadzow, dyuan, eglynn, gregraka, igallagh, jherrman, jinzhao, juzhang, kchamart, knoel, marcel, mariel, mtessun, pbonzini, sbauza, sgordon, srevivo, stephenfin, virt-maint, vromanso
Target Milestone: ---Keywords: Triaged
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Known Issue
Doc Text:
When running Red Hat OpenStack Platform 15 on a Q35 machine, there is a maximum limit of 500 devices. This is known problem with QEMU, an open source virtualizer and machine emulator.
Story Points: ---
Clone Of: 1526370 Environment:
Last Closed: 2020-10-01 10:54:29 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: 1526370    
Bug Blocks: 1535583, 1543411    

Comment 1 Marcel Apfelbaum 2018-02-08 12:28:30 UTC
The BZ was clone so we can add the issue to "Known Issue".

Comment 3 Kashyap Chamarthy 2019-08-02 07:55:39 UTC
Note, this bug also applies for other RHOS releases.  (I don't want to make clones yet, to not trample on the process of our Docs Folks.]