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On the primary site, enable database replication:
xe sr-database-replication uuid=<sr=uuid>
In the event of disaster, on the secondary site, connect to the SR:(note device-config has the same fields as sr-
probe).
xe drtask-create type=lvmoiscsi \
device-config:target=<target ip address> \
device-config:targetIQN=<target-iqn> \
device-config:SCSIid=<scsi-id> \
sr-whitelist=<sr-uuid>
Look for database VDIs on the SR:
xe vdi-list sr-uuid=<sr-uuid> type=Metadata
Query a database VDI for VMs present:
xe vm-list database:vdi-uuid=<vdi-uuid>
Recover a VM:
xe vm-recover uuid=<vm-uuid> database:vdi-uuid=<vdi-uuid>
Destroy the DR task; any SRs introduced by the DR task and not required by VMs are destroyed:
xe drtask-destroy uuid=<drtask-uuid>
Event Commands
Commands for working with events.
Event Classes
Event classes are listed in the following table:
Class name Description
pool A pool of physical hosts
vm A Virtual Machine
host A physical host
network A virtual network
vif A virtual network interface
pif A physical network interface (separate VLANs are represented as several PIFs)
sr A storage repository
vdi A virtual disk image
vbd A virtual block device