On Tue, Jun 27, 2017 at 12:37 PM, InterNetX - Juergen Gotteswinter < [email protected]> wrote:
> > > Am 27.06.2017 um 11:27 schrieb Gianluca Cecchi: > > Hello, > > I have a storage domain that I have to empty, moving its disks to > > another storage domain, > > > > Both source and target domains are iSCSI > > What is the behavior in case of preallocated and thin provisioned disk? > > Are they preserved with their initial configuration? > > yes, they stay within their initial configuration > Thanks. I'll try and report in case of problems > > > > > Suppose I have one 500Gb thin provisioned disk > > Why can I indirectly see that the actual size is 300Gb only in Snapshots > > tab --> Disks of its VM ? > > if you are using live storage migration, ovirt creates a qcow/lvm > snapshot of the vm block device. but for whatever reason, it does NOT > remove the snapshot after the migration has finished. you have to remove > it yourself, otherwise disk usage will grow more and more. > > Do you mean the snapshot of the original one? In my case I'm moving from storage domain to storage domain and I would expect nothing remaining at source storage... How can I verify the snapshot still there? Is there any bugzilla entry tracking this? It would be strange if not... Gianluca
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