GitHub user akshayfromcomhard closed a discussion: In vmware to KVM migrations
: virt-v2v can’t find the file the OVF says should exist, the conversion stops
and throws “file not found in the OVA archive.”
### problem
vcenter connection is live and after starting migration, below error comes with
logs -
**tail -f /var/log/cloudstack/agent/agent.log**
2025-01-27 20:23:40,799 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper]
(agentRequest-Handler-3:null) (logid:f60e79bc) Attempting to convert the OVF
c7c4fe2c-4362-4482-a14d-c788e6278371 of the instance vm123 from VMware to KVM
2025-01-27 20:23:40,826 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) virt-v2v: virt-v2v 1.44.2 (x86_64)
2025-01-27 20:23:40,827 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) libvirt version: 8.0.0
2025-01-27 20:23:40,827 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) [ 0.0] Opening the source -i ova
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
2025-01-27 20:23:40,827 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) ova: orig_ova =
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/,
top_dir =
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371,
ova_type = Directory
2025-01-27 20:23:40,843 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) cd
'/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371'
&& find -type f
2025-01-27 20:23:40,850 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) virt-v2v: error: -i ova: OVF references file
2025-01-27 20:23:40,850 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) ‘c7c4fe2c-4362-4482-a14d-c788e6278371-disk0.vmdk’ which was not found
2025-01-27 20:23:40,850 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) in the OVA archive
2025-01-27 20:23:40,850 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress)
2025-01-27 20:23:40,850 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) If reporting bugs, run virt-v2v with debugging enabled and include
the
2025-01-27 20:23:40,850 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) complete output:
2025-01-27 20:23:40,850 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress)
2025-01-27 20:23:40,850 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) virt-v2v -v -x [...]
2025-01-27 20:23:40,850 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) rm -rf '/var/tmp/null.G0UmXs'
2025-01-27 20:23:40,854 INFO
[resource.wrapper.LibvirtConvertInstanceCommandWrapper] (Script-6:null)
(logid:) (virt-v2v ovf source:
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
progress) libguestfs: closing guestfs handle 0x55d5d7f15c10 (state 0)
2025-01-27 20:23:40,857 WARN
[resource.wrapper.LibvirtConvertInstanceCommandWrapper]
(agentRequest-Handler-3:null) (logid:f60e79bc) Execution of process [73029] for
command [virt-v2v --root first -i ova
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
-o local -os /mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09 -of qcow2 -on
ef1f1603-1c83-4888-8f55-4a17feafb699 -v ] failed.
2025-01-27 20:23:40,857 WARN
[resource.wrapper.LibvirtConvertInstanceCommandWrapper]
(agentRequest-Handler-3:null) (logid:f60e79bc) Exception [Stream closed]
occurred when attempting to run command [virt-v2v --root first -i ova
/mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09/c7c4fe2c-4362-4482-a14d-c788e6278371/
-o local -os /mnt/c81c5de0-17e2-3259-a95e-f8dc6728ae09 -of qcow2 -on
ef1f1603-1c83-4888-8f55-4a17feafb699 -v ].
java.io.IOException: Stream closed
at
java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:176)
at
java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:342)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:295)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:337)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:179)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:181)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:161)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:326)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:392)
at
com.cloud.utils.script.OutputInterpreter.processError(OutputInterpreter.java:38)
at com.cloud.utils.script.Script.execute(Script.java:313)
at
com.cloud.hypervisor.kvm.resource.wrapper.LibvirtConvertInstanceCommandWrapper.performInstanceConversion(LibvirtConvertInstanceCommandWrapper.java:414)
at
com.cloud.hypervisor.kvm.resource.wrapper.LibvirtConvertInstanceCommandWrapper.execute(LibvirtConvertInstanceCommandWrapper.java:134)
at
com.cloud.hypervisor.kvm.resource.wrapper.LibvirtConvertInstanceCommandWrapper.execute(LibvirtConvertInstanceCommandWrapper.java:62)
at
com.cloud.hypervisor.kvm.resource.wrapper.LibvirtRequestWrapper.execute(LibvirtRequestWrapper.java:78)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1929)
at com.cloud.agent.Agent.processRequest(Agent.java:683)
at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:1106)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
2025-01-27 20:23:40,858 ERROR
[resource.wrapper.LibvirtConvertInstanceCommandWrapper]
(agentRequest-Handler-3:null) (logid:f60e79bc) The virt-v2v conversion for the
OVF c7c4fe2c-4362-4482-a14d-c788e6278371 failed. Please check the agent logs
for the virt-v2v output
### versions
The versions of ACS - 14.19.1.2
hypervisors - KVM
storage - NFS
### The steps to reproduce the bug
1. in host where v2v is installed check agent logs
2. from cloudstack GUI, follow vmware to kvm migration process
3. vcenter create clone and after sometime migration fails with above error
...
### What to do about it?
_No response_
GitHub link: https://github.com/apache/cloudstack/discussions/10388
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