Bug 666674

Summary: [RFE] Support simultaneous snapshot of multiple LVs within the same VG
Product: [Community] LVM and device-mapper Reporter: Ayal Baron <abaron>
Component: lvm2Assignee: Bryn M. Reeves <bmr>
lvm2 sub component: Thin Provisioning QA Contact: cluster-qe <cluster-qe>
Status: NEW --- Docs Contact:
Severity: medium    
Priority: medium CC: agk, demiobenour, heinzm, jbrassow, joe.thornber, pasik, prajnoha, zkabelac
Version: 0-beta1Keywords: FutureFeature
Target Milestone: ---Flags: rule-engine: lvm-technical-solution?
rule-engine: lvm-test-coverage?
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Enhancement
Doc Text:
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Clone Of: Environment:
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Regression: --- Mount Type: ---
Documentation: --- CRM:
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 636037, 773482    
Bug Blocks: 756082    

Description Ayal Baron 2011-01-02 07:40:07 UTC
Description of problem:
In RHEVM, a Virtual Machine can have multiple disk images spread across multiple LVs.  In order to take a consistent, "live" snapshot of the entire machine, we need to be able to snapshot multiple LVs simultaneously.
This was discussed with Alasdair.

This is only needed to work with the new snapshots (see BZ#636037), not the existing snapshots.

Comment 2 Peter Rajnoha 2012-01-04 14:33:44 UTC
Let's settle the new snapshot code in place first, I'm moving this additional RFE for 6.4.

Comment 4 RHEL Program Management 2012-07-10 07:22:24 UTC
This request was not resolved in time for the current release.
Red Hat invites you to ask your support representative to
propose this request, if still desired, for consideration in
the next release of Red Hat Enterprise Linux.

Comment 5 RHEL Program Management 2012-07-10 23:56:09 UTC
This request was erroneously removed from consideration in Red Hat Enterprise Linux 6.4, which is currently under development.  This request will be evaluated for inclusion in Red Hat Enterprise Linux 6.4.

Comment 6 Tom Lavigne 2012-09-07 15:18:45 UTC
This request was evaluated by Red Hat Product Management for 
inclusion in the current release of Red Hat Enterprise Linux.
Since we are unable to provide this feature at this time,  
it has been proposed for the next release of 
Red Hat Enterprise Linux.

Comment 11 Jonathan Earl Brassow 2015-04-09 18:45:14 UTC
*** Bug 666675 has been marked as a duplicate of this bug. ***

Comment 13 Demi Marie Obenour 2022-11-07 05:20:52 UTC
Still an issue with thin provisioning.