Hi John,

Thanks for your reply and sorry for my late respond.

Yes I am configure DR from xencenter gui and I see that VDIs "Metadata for DR" 
were created on each SR.

Next step what I performed was verify this configuration via  Disaster Recovery 
wizard - Test Failover but there does not shown any VMs
But when I tried to run xe vm-list database:vdi-uuid=<metadata-vdi-uuid> now 
everything is alright.

So, is this bug?

Thanks for your time.

Regards

Martin

From: John Else [mailto:john.e...@citrix.com]
Sent: 23. dubna 2013 9:32
To: Kralicek, Martin
Subject: RE: XCP 1.6 - Disaster recovery

Hi Martin,

To configure disaster recovery you need to enable database replication to one 
or more shared lvmoiscsi or lvmohba SRs - either via the CLI ("xe 
sr-enable-database-replication") or through the XenCenter dialog at Pool > 
Disaster Recovery > Configure...

It sounds like you've already done this though - in which case you should have 
a VDI called "Metadata for DR" in each of those SRs. When you take one of those 
SRs and attach it to a secondary pool, XCP can use that VDI to look up which 
VMs were present in the original pool. You should also be able to run the 
failover wizard for the secondary pool and view VMs from the original pool.

n.b. even through each Metadata VDI will contain the database information for 
all VMs that were present on the original pool, you won't be able to recover 
VMs to the secondary pool unless the SR used by those VMs for storage is 
attached to the secondary pool as well (although there's nothing to stop you 
using the same SR for storage and DR metadata).

Lastly, you can query these metadata VDIs on the CLI if you want to 
sanity-check what's on them, e.g.

xe vm-list database:vdi-uuid=<metadata-vdi-uuid>

Hope this helps,
John

From: xen-api-boun...@lists.xen.org<mailto:xen-api-boun...@lists.xen.org> 
[mailto:xen-api-boun...@lists.xen.org] On Behalf Of 
martin.krali...@accenture.com<mailto:martin.krali...@accenture.com>
Sent: 22 April 2013 11:16
To: xen-api@lists.xen.org<mailto:xen-api@lists.xen.org>
Subject: [Xen-API] XCP 1.6 - Disaster recovery

Hello,

I would like to ask how I have to configure disaster recovery, because when I 
performed configuration steps and selected all iSCSI SRs everything seem be OK, 
but after I want to check it via Test Failover wizard and selected again all 
available storages the next step does not show VMs.

Thanks for any advice.

Martin

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