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OLVM: virt-v2v Fails with Error "error: [Errno 110] Connection timed out" (Doc ID 2861267.1)

Last updated on MAY 17, 2022

Applies to:

Linux OS - Version Oracle Linux 7.7 with Unbreakable Enterprise Kernel [4.14.35] and later
Information in this document applies to any platform.

Symptoms

When migrating a VM from OVM to OLVM, the following error is seen.

host.id = '2dbfdadd-b16d-4638-8690-c04edb######'
transfer.id = 'a059031b-f02d-47fd-ade7-d83150######'
nbdkit: python[1]: error: /var/tmp/v2v.q4F5eB/rhv-upload-plugin.py: open: error: ['Traceback (most recent call last):\n', ' File "/var/tmp/v2v.q4F5eB/rhv-upload-plugin.py", 
line 266, in open\n http.request("OPTIONS", destination_url.path)\n', ' File "/usr/lib64/python2.7/httplib.py", line 1056, in request\n self._send_request(method, url, body, headers)\n', 
' File "/usr/lib64/python2.7/httplib.py", line 1090, in _send_request\n self.endheaders(body)\n', ' File "/usr/lib64/python2.7/httplib.py", line 1052, 
in endheaders\n self._send_output(message_body)\n', ' File "/usr/lib64/python2.7/httplib.py", line 890, in _send_output\n self.send(msg)\n', 
' File "/usr/lib64/python2.7/httplib.py", line 852, in send\n self.connect()\n', ' File "/var/tmp/v2v.q4F5eB/rhv-upload-plugin.py", line 65, in connect\n _HTTPSConnection.connect(self)\n', 
' File "/usr/lib64/python2.7/httplib.py", line 1266, in connect\n HTTPConnection.connect(self)\n', ' File "/usr/lib64/python2.7/httplib.py", 
line 833, in connect\n self.timeout, self.source_address)\n', ' File "/usr/lib64/python2.7/socket.py", line 571, in create_connection\n raise err\n', 'error: [Errno 110] Connection timed out\n']
qemu-img: Could not open 'json:{ "file.driver": "nbd", "file.path": "/var/tmp/rhvupload.I6Wgca/nbdkit0.sock", "file.export": "/" }': 
Failed to read option reply: Unexpected end-of-file before all bytes were read
virt-v2v: error: qemu-img command failed, see earlier errors
If reporting bugs, run virt-v2v with debugging enabled and include the
complete output:
virt-v2v -v -x [...]

 

Changes

 Migration of virtual machines from Oracle VM to OLVM using virt-v2v.

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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