Hello all,
I am having trouble converting some old hyper-v virtual machines to our new vcenter 6.5. ( offline V2V )
First issue I encountered:
[NFC ERROR] NfcNetTcpWrite: bWritten: -1
[NFC ERROR] NfcSendMessage: send failed: NFC_NETWORK_ERROR
[NFC ERROR] NfcFssrvr_Close: failed to send close message
[NFC ERROR] NfcNetTcpWrite: bWritten: -1
[NFC ERROR] NfcSendMessage: send failed: NFC_NETWORK_ERROR
At first I thought this was network related, but after some googling I found out this is rather a problem that occurs when trying to migrate VMs with multiple disks. I also have to mention I have already migrated 2 Hyper-V VMs successfully, so it can't be network related.
I have already done several things:
- Trying to convert disk per disk
- Trying to do file level cloning instead of block level cloning by taking a destination disk with a little less space
- ran chkdsk /f on the disks I wanted to convert, to make sure the .vhd's were not faulty
- Installed the Converter agent on the Hyper-V server aswell as on the source machines
- Other minor stuff
When chosing block level cloning the conversion always stops at 1%:
BlockLevelVolumeCloneMgr::CloneVolume: failed with exception BlockLevelVolumeCloneMgr::CloneVolume: Detected a write error during the cloning of volume >)63060.0000056000000000. Error: 37409 (type: 1, code: 2338)
---> SEE LOGS ATTACHED vmware-converter-agent-1.log
When I go for file level cloning disk per disk I get to 38% tot 39% and there under Conversion Status I get the following:
"FAILED: A general system occured: Can not connect because the destination computer has actively refused the connection" ( this is a translation from dutch, since I am receiving the message in dutch )"
It seems like at this stage the the connection gets lost, also on my Hyper-V Server I can see the VMWare Converter Agent service has stopped , can also see this in event viewer --> Service Terminated unexpectedly.
I can see messages like this in the vmware-converter-server logs:
Failed to read request; stream: <io_obj p:0x01396dbc, h:-1, <pipe '\\.\pipe\vmware-converter-server-soap'>, <pipe '\\.\pipe\vmware-converter-server-soap'>>, error: class Vmacore::TimeoutException(Operation timed out)
--> SEE LOGS ATTACHED: vmware-converter-server-3.log
Please advise, I need to migrate these servers for a customer and have already lost countless days before coming here.
Kind regards,
Toon