Avamar: VM image backups fail "No Proxy" because VM lacks a hard disk
Summary: Avamar VM image backups fail with "No Proxy" error because the VM lacks any hard disk.
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Symptoms
The Activity Monitor in the Avamar UI shows 'No Proxy'.

On-demand VMware Image backup fails with the following:
Category: APPLICATION
Severity: PROCESS
Summary: Failed to initiate virtual machine backup or restore.
Event Information:
Event Code: 30931
Category: APPLICATION
Severity: PROCESS
Summary: Failed to initiate virtual machine backup or restore.
If a group backup request is initiated:
Cause
The VM itself has no Hard Disks. This usually affects one or a couple of VMs.
Resolution
- Open vCenter
- Find the VM that is failing with 'No Proxy'
- Edit the VM settings and verify if there are any Hard Disks
- If there are no Hard Disks, check with the VM Administrator and contact VMware support. If a backup of the VM is no longer required, retire the VM object in Avamar.
Additional Information
The following articles discuss issues which have the same generic "No Proxy" error.
- Avamar VM image backups fail with "No Proxy" because no proxy servers are configured to protect the datastore holding the client’s VMDKs
- Avamar VM image backups fail with "No Proxy" error due to interrupted vCenter connection
- Avamar VM image backups fails with "No Proxy" error due to the VM not having any hard disks
- Avamar VM image backups fail with "No Proxy" because the proxy is powered off in vCenter
- Avamar VM image backups fail with "No Proxy" error due to proxies not resolving in DNS
Affected Products
AvamarProducts
AvamarArticle Properties
Article Number: 000035426
Article Type: Solution
Last Modified: 05 Feb 2025
Version: 4
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