When you perform an environment upgrade in VMware Aria Suite Lifecycle (for example, upgrading VMware Aria Operations for Logs), the process completes up to step 8 (removing snapshots) and fails.
The failure may occur intermittently on a subset of nodes within a cluster (for example, successfully deleting snapshots on four nodes but failing on the remaining four).
The following error appears in the UI:
Error Code: LCMVSPHERECONFIG1000026
Runtime exception occurred in vsphere environment.
Permission denied due to security policy
The error message Permission denied due to security policy is the default proxy denial message generated by Entrust CloudControl. When VMware Aria Suite Lifecycle issues the API call to vCenter to delete the snapshot during the upgrade workflow, the request routes through the CloudControl proxy. The proxy evaluates the service account's permissions against its own Role-Based Access Control (RBAC) and denies the operation.
The intermittent failure across nodes within the same cluster occurs because CloudControl policies are not uniformly applied. This typically happens when virtual machines reside on different ESXi hosts, clusters, or datacenters, or have different PolicyTags assigned within CloudControl, resulting in the service account lacking uniform permissions.
To resolve this issue, coordinate with your security or infrastructure team to ensure uniform permissions in the third-party proxy:
Log Viewer for denied RemoveSnapshot_Task operations generated by the VMware Aria Suite Lifecycle service account.Subscribe to this knowledge article to get updates on this issue.