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Epic
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Resolution: Done
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Major
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openshift-4.16, openshift-4.17
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Microshift Migration Efforts for Minified Version of TopoLVM
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Product / Portfolio Work
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0% To Do, 0% In Progress, 100% Done
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False
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False
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Green
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M
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None
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14
OCP/Telco Definition of Done
Epic Template descriptions and documentation.
<--- Cut-n-Paste the entire contents of this description into your new Epic --->
Epic Goal
- Allow Microshift to benefit of the Resource Reduction benefits in LVMS after controller consolidation
Why is this important?
- Microshift Customers should experience the same / similar resource reduction benefits as regular SNO/MNO Customers when using LVMS.
Scenarios
- Microshift is run with TopoLVM Midstream via existing lvmd.conf file and needs to have all previous functionality of TopoLVM while consuming less resources at idle or under stress
- While LVMS is already migrated to a minifed version for SNO/MNO customers for 4.16, Microshift still needs to work with the previous version of non-modified TopoLVM to ensure its compatibility guarantees
Acceptance Criteria
- Controller Unification gains experienced by MicroLVMS efforts should also be observable in Microshift
- Microshift should use only 2 containers for TopoLVM and have much less overhead for its local storage provider
Dependencies (internal and external)
Previous Work (Optional):
- https://issues.redhat.com/browse/OCPEDGE-662 - Investigate MicroLVMS Compatibility with Microshift and propose Migration Scenarios
Open questions:
Done Checklist
- CI - CI is running, tests are automated and merged.
- Release Enablement <link to Feature Enablement Presentation>
- DEV - Upstream code and tests merged: <link to meaningful PR or GitHub Issue>
- DEV - Upstream documentation merged: <link to meaningful PR or GitHub Issue>
- DEV - Downstream build attached to advisory: <link to errata>
- QE - Test plans in Polarion: <link or reference to Polarion>
- QE - Automated tests merged: <link or reference to automated tests>
- DOC - Downstream documentation merged: <link to meaningful PR>
- blocks
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OCPBUGS-41214 Rebase MicroShift 4.17 on top of the latest minified LVMS
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- Closed
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- is cloned by
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OCPEDGE-689 MicroLVMS - LVMS / TopoLVM Controller Consolidation
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- Closed
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- links to
(11 links to)