Re: [ovirt-users] Ovirt 4.2pre Moving disks when VM is running

2017-11-27 Thread Arman Khalatyan
Perfect! Very detail explanation. For the moment I will simply ignore the warning message. a. On Mon, Nov 27, 2017 at 9:42 AM, Shani Leviim wrote: > Hi, > When you'll press 'ok', a snapshot of that disk's image chain (its Base > volume) is created in the source storage

Re: [ovirt-users] Ovirt 4.2pre Moving disks when VM is running

2017-11-27 Thread Shani Leviim
Hi, When you'll press 'ok', a snapshot of that disk's image chain (its Base volume) is created in the source storage domain, and the entire image chain is replicated in the destination storage domain. It doesn't effect the original disk, and meanwhile, the VM keep "act normally": - If the VM's

Re: [ovirt-users] Ovirt 4.2pre Moving disks when VM is running

2017-11-26 Thread Arman Khalatyan
hi Sahni, thanks for the details. Looks like the live storage migration might fail on the heavy loaded virtual machines. I just tried to move from nfs to iscsi storage(most of the cases they moved w/o error), the message on the move dialog warns us "! moving following disks when VM is running", if

Re: [ovirt-users] Ovirt 4.2pre Moving disks when VM is running

2017-11-26 Thread Shani Leviim
Hi Arman, VM's migration and disks migration are two different things: - Live storage migration: A VM's disk can be moved to another storage domain while the VM is running, by copying the disk's structure the destination domain. The hard part of live storage migration is moving the active layer