Bug 1767020

Summary: Hot unplug memory
Product: Red Hat CloudForms Management Engine Reporter: Roberto Ciatti <rciatti>
Component: ProvidersAssignee: Adam Grare <agrare>
Status: CLOSED CURRENTRELEASE QA Contact: Sudhir Mallamprabhakara <smallamp>
Severity: medium Docs Contact: Red Hat CloudForms Documentation <cloudforms-docs>
Priority: medium    
Version: 5.11.0CC: jfrey, jhardy, mperina, obarenbo, simaishi
Target Milestone: GAKeywords: TestOnly, ZStream
Target Release: 5.12.0Flags: mfeifer: mirror+
Hardware: Unspecified   
OS: Unspecified   
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Story Points: ---
Clone Of:
: 1784104 (view as bug list) Environment:
Last Closed: 2020-10-26 16:25:45 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: Bug
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: RHEVM Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 1784104    

Description Roberto Ciatti 2019-10-30 14:01:04 UTC 
Issue reported on Github (see link below):

I use RHV and Ovirt (4.3+) as providers
When i try to start hot reconfiguration VM (decrease CPU and RAM)
CPU decreased after restart VM, but RAM is not decreased
In automation log i see this message.

[----] I, [2019-10-21T14:33:05.212956 #862:598f80] INFO -- : Instance [/ManageIQ/System/Event/EmsEvent/RHEVM/NO_MEMORY_DEVICE_TO_HOT_UNPLUG] not found in MiqAeDatastore - trying [.missing]
[----] I, [2019-10-21T14:33:05.219186 #870:598f80] INFO -- : Updated namespace [System/event_handlers/event_action_policy ManageIQ/System]
[----] I, [2019-10-21T14:33:05.223049 #862:598f80] INFO -- : Followed Relationship [miqaedb:/System/Event/EmsEvent/RHEVM/NO_MEMORY_DEVICE_TO_HOT_UNPLUG#create]
And when i try use hot decrease memory from UI Ovirt/RHV - all works fine (memory decreased after restart)


GitHub issue:
https://github.com/ManageIQ/manageiq-providers-ovirt/issues/416
Comment 2 Roberto Ciatti 2019-10-30 14:42:30 UTC 
PR: https://github.com/ManageIQ/manageiq-providers-ovirt/pull/420