CreateReplicationRelationship(
string name,
string recoveryServerName)
{
ManagementScope scope = new ManagementScope(@"root\virtualization\v2");
//
// Retrieve the Msvm_ComputerSystem.
//
using (ManagementObject vm = WmiUtilities.GetVirtualMachine(name, scope))
{
string vmPath = vm.Path.Path;
using (ManagementObject replicationSettingData =
ReplicaUtilities.GetReplicationSettings(vm))
{
replicationSettingData["RecoveryConnectionPoint"] = recoveryServerName;
replicationSettingData["AuthenticationType"] = 1;
replicationSettingData["RecoveryServerPortNumber"] = 80;
replicationSettingData["CompressionEnabled"] = 1;
// Keep 24 recovery points.
replicationSettingData["RecoveryHistory"] = 24;
// Replicate changes after every 300 seconds.
replicationSettingData["ReplicationInterval"] = 300;
// Take VSS snapshot every one hour.
replicationSettingData["ApplicationConsistentSnapshotInterval"] = 1;
// Include all disks for replication.
replicationSettingData["IncludedDisks"] = WmiUtilities.GetVhdSettings(vm);
string settingDataEmbedded =
replicationSettingData.GetText(TextFormat.WmiDtd20);
using (ManagementObject replicationService =
ReplicaUtilities.GetVirtualMachineReplicationService(scope))
{
using (ManagementBaseObject inParams =
replicationService.GetMethodParameters("CreateReplicationRelationship"))
{
inParams["ComputerSystem"] = vmPath;
inParams["ReplicationSettingData"] = settingDataEmbedded;
using (ManagementBaseObject outParams =
replicationService.InvokeMethod("CreateReplicationRelationship",
inParams,
null))
{
WmiUtilities.ValidateOutput(outParams, scope);
}
}
}
Console.WriteLine(string.Format(CultureInfo.CurrentCulture,
"Replication is successfully enabled for virtual machine \"{0}\"", name));
}
}
}
ReverseReplicationRelationship(
string name)
{
ManagementScope scope = new ManagementScope(@"root\virtualization\v2");
//
// Retrieve the Msvm_ComputerSystem.
//
using (ManagementObject vm = WmiUtilities.GetVirtualMachine(name, scope))
{
string vmPath = vm.Path.Path;
using (ManagementObject replicationSettingData = ReplicaUtilities.GetReplicationSettings(vm))
{
//
// Simply reverse the recovery server name with that of primary, other
// properties are already populated.
//
replicationSettingData["RecoveryConnectionPoint"] =
replicationSettingData["PrimaryConnectionPoint"];
string settingDataEmbedded = replicationSettingData.GetText(TextFormat.WmiDtd20);
using (ManagementObject replicationService =
ReplicaUtilities.GetVirtualMachineReplicationService(scope))
{
using (ManagementBaseObject inParams =
replicationService.GetMethodParameters("ReverseReplicationRelationship"))
{
inParams["ComputerSystem"] = vmPath;
inParams["ReplicationSettingData"] = settingDataEmbedded;
using (ManagementBaseObject outParams =
replicationService.InvokeMethod("ReverseReplicationRelationship",
inParams,
null))
{
WmiUtilities.ValidateOutput(outParams, scope);
}
}
}
Console.WriteLine(string.Format(CultureInfo.CurrentCulture,
"Replication is successfully reversed for virtual machine \"{0}\"", name));
}
}
}
