PowerProtect Data Manager: El respaldo de VM se completa, pero informa una excepción de CBT

Summary: PowerProtect Data Manager (PPDM): El respaldo de la máquina virtual (VM) se completa, pero informa una excepción relacionada con la conexión y el seguimiento de bloques modificados (CBT). ...

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Symptoms

Un respaldo se completa correctamente, pero informa la siguiente excepción:

BackupVmSessions-7953fa47-464c-4e1a-bd9e-c75dba550cb5.log.gz: 2023-04-11T12:21:59.646Z ERROR: [a7f64e4e66eb12ea;a034f4655187aa6c] Unable to open source VMDK '[xxxx-000002.vmdk'. VDDK Error: 14009: The server refused connection.
BackupVmSessions-7953fa47-464c-4e1a-bd9e-c75dba550cb5.log.gz: 2023-04-11T12:21:59.646Z ERROR: [a7f64e4e66eb12ea;a034f4655187aa6c] Unable to query allocated blocks of virtual disk '[xxxx-000002.vmdk'.
BackupVmSessions-7953fa47-464c-4e1a-bd9e-c75dba550cb5.log.gz: 2023-04-11T12:21:59.646Z ERROR: [a7f64e4e66eb12ea;a034f4655187aa6c] Unable to collect list of allocated blocks for 'Hard disk 1'.
BackupVmSessions-7953fa47-464c-4e1a-bd9e-c75dba550cb5.log.gz: 2023-04-11T12:21:59.646Z WARN: [a7f64e4e66eb12ea;a034f4655187aa6c] Unable to collect list of allocated blocks for 'Hard disk 1'. Unable to query allocated blocks of virtual disk '[xxxx-000002.vmdk'. Unable to open source VMDK '[xxxx-000002.vmdk'. VDDK Error: 14009: The server refused connection.
BackupVmSessions-7953fa47-464c-4e1a-bd9e-c75dba550cb5.log.gz: 2023-04-11T12:21:59.646Z NOTICE: [a7f64e4e66eb12ea;a034f4655187aa6c] Used Block metadata is not available for "Hard disk 1".
BackupVmSessions-7953fa47-464c-4e1a-bd9e-c75dba550cb5.log.gz: 2023-04-11T12:21:59.651Z TRACE: [a7f64e4e66eb12ea;a034f4655187aa6c] Examining datastore Datastore:datastore-69, type 'VMFS'.
BackupVmSessions-7953fa47-464c-4e1a-bd9e-c75dba550cb5.log.gz: 2023-04-11T12:21:59.651Z WARN: [a7f64e4e66eb12ea;a034f4655187aa6c] CBT data not available: Synthesizing used block list to cover entire logical disk.
BackupVmSessions-7953fa47-464c-4e1a-bd9e-c75dba550cb5.log.gz: 2023-04-11T12:21:59.651Z NOTICE: [a7f64e4e66eb12ea;a034f4655187aa6c] Used bytes = 107374182400, changed bytes = 2071789568, change rate = 001.93%.

 

Cause

El motor de protección (vProxy) no puede comunicarse con el puerto 902 del servidor VMware ESXi relacionado.

Resolution

Asegúrese de que el motor de protección (vProxy) pueda comunicarse con el puerto 902 del servidor VMware ESXi. 

Affected Products

PowerProtect Data Manager, PowerProtect Software
Article Properties
Article Number: 000212665
Article Type: Solution
Last Modified: 19 Sep 2025
Version:  3
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