PowerProtect Data Manager: O backup da VM é concluído, mas relata uma exceção CBT

Summary: PowerProtect Data Manager (PPDM): O backup de máquina virtual (VM) é concluído, mas relata uma CBT (Change Block Tracking, Rastreamento de Bloco de Alteração) e uma exceção relacionada à conexão. ...

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

Um backup é concluído com sucesso, mas relata a seguinte exceção:

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

O mecanismo de proteção (vProxy) não consegue se comunicar com a porta 902 do VMware ESXi server relacionado.

Resolution

Certifique-se de que o mecanismo de proteção (vProxy) possa se comunicar com a porta 902 do 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
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.