Bug 1857790 - [CNV 2.4] VMs with storage class that has AccessModes: ReadWriteOnce or with pass-through features such as SRIOV and GPU should not have evictionStrategy: LiveMigrate
Summary: [CNV 2.4] VMs with storage class that has AccessModes: ReadWriteOnce or with ...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Container Native Virtualization (CNV)
Classification: Red Hat
Component: Documentation
Version: 2.4.0
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
: 2.4.0
Assignee: Shikha Jhala
QA Contact: Ruth Netser
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-07-16 15:06 UTC by Ruth Netser
Modified: 2020-08-12 15:49 UTC (History)
3 users (show)

Fixed In Version: 2.4.0
Doc Type: Known Issue
Doc Text:
Cause: VMs using HPP (or any other storage class with AccessModes: ReadWriteOnce), and have evictionStrategy: LiveMigrate configured Consequence: Such VMs cannot actually be live migrated. This also affects OCP upgrade. Workaround (if any): Remove evictionStrategy: LiveMigrate from VMs using HPP (or any other storage class with AccessModes: ReadWriteOnce) Result:
Clone Of:
Environment:
Last Closed: 2020-08-12 15:49:25 UTC
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github openshift openshift-docs pull 24199 0 None closed BZ-1857790 Added note about live migration of VMs using HPP 2021-02-03 08:40:08 UTC
Red Hat Bugzilla 1858777 0 unspecified CLOSED Alert for VM with 'evictionStrategy: LiveMigrate' for local PVs set 2021-11-02 15:58:40 UTC

Description Ruth Netser 2020-07-16 15:06:39 UTC 
Document URL: 

http://file.bos.redhat.com/bgaydos/060320_2/virt/virtual_machines/virtual_disks/virt-supported-features-for-virtual-storage.html

Section Number and Name: 

Describe the issue: 

A note should be added about:

VMs using HPP (or any other storage class with AccessModes: ReadWriteOnce), should not have evictionStrategy: LiveMigrate configured.

Suggestions for improvement: 

Additional information:
Comment 1 Nelly Credi 2020-07-22 09:34:10 UTC 
@Ruty can you please suggest doc text?
Comment 2 Shikha Jhala 2020-07-27 15:03:04 UTC 
@Adam Litke Can you please review this PR: https://github.com/openshift/openshift-docs/pull/24199

Preview build: https://bz-1857790--ocpdocs.netlify.app/openshift-enterprise/latest/virt/virtual_machines/virtual_disks/virt-features-for-storage.html#virt-features-for-storage-matrix_virt-features-for-storage
Comment 3 Shikha Jhala 2020-08-03 16:57:27 UTC 
@Ruth PR is ready for QE review: https://github.com/openshift/openshift-docs/pull/24199
Comment 4 Ruth Netser 2020-08-04 07:52:13 UTC 
@Shikha: bug 1858777 was updated to also include "Pass-through features such as SRIOV and GPU".
Can you please add these to the PR?
Comment 5 Shikha Jhala 2020-08-04 15:28:11 UTC 
@Ruth I have updated the PR. Can you please review?
Comment 6 Ruth Netser 2020-08-05 07:27:16 UTC 
@Shikha: Added my comment in the PR
Comment 8 Nelly Credi 2020-08-10 08:07:56 UTC 
Please add fixed in version
Comment 9 Ruth Netser 2020-08-10 09:27:23 UTC 
Reviewed the PR, moving to verified.
Comment 10 Shikha Jhala 2020-08-12 13:22:09 UTC 
Docs PR is now merged: https://github.com/openshift/openshift-docs/pull/24199. Moving bug to Release Pending.
Comment 11 Shikha Jhala 2020-08-12 15:49:25 UTC 
This update is now available in the customer-facing documentation: https://docs.openshift.com/container-platform/4.5/virt/virtual_machines/virtual_disks/virt-features-for-storage.html. Moving bug to CLOSED + CURRENT RELEASE.
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