Update
May 29, 2026 ยท View on GitHub
- Solution update get hung at downloading status with action plan instance running for months
- Solution update (PNU) fails with InstallRemoteSupportArcExtension installation failed
- 2408 -> 2408.x update fails on task "Grant computer object permissions to cluster" with Access is denied
- Solution update fails at EvalTVMFlow or UpdateArbAndExtensions
- Update fails at VersionControl UpdatePowerShellModules
- Mitigation for 'Cannot remove item C:\UpdateDistribution' with access denied
- Add/Repair Node fails at "GenerateSSLCertificatesForAddScaleUnitNodes" with "The system cannot find the file specified."
- Get-SolutionUpdate GatewayTimeout
- UpdateOsBuildNumberInEce interface fails during Solution update because of inconsistent OS versions between nodes
- Update during .NET Updates Installation Cannot validate argument on parameter ClusterName
- Update during .NET Updates Installation Out of Band .Net Updates Installed on the cluster
- ECEAgent Slowness During Update
- Update missing after importing SBE
- 2503 UpdatePrerequisites Failure: Remove older extensions (akshybrid, connectedmachine)
- Type 'UpdateArbAndExtensions' of Role 'MocArb' raised an exception: 'CredentialAdaptor' object has no attribute 'signed_session'
- Update Hangs after Secret Rotation
- Update fails due to missing DeploymentLaunchType registry key
- OS update automatically set to run on 3rd Tuesday following SBE update
- Solution Update UpdateFOD error
- Update fails with ARB offline
- Update fails on ShouldUpdateMocPreSSU
- Update fails with Exception caught in Test-AzStackHciNetwork validator
- Update CAU run fails 'Previous CAU run status was Canceled'
- Update gets stuck with 'ClearCorruptReports' CAU error
- ValidateDotNetUpdatesOnCluster wusa.exe process completed with exit code
- Update service crash or UpdateBootstrap ResetOverrideDiscoveryUri failure
- Resumed update fails immediately
- Solution Update CAU Run fails due to Windows Defender blocking WMI commands
- Troubleshooting MSI Does Not Have Access to Subscription
- 2510 Update fails at CauPostVersionCheck
- Update preparation fails with 'Could not find part of the path' after 24H2 upgrade
- 2509 | Update Service terminated repeatedly by ALM due to high memory usage
- 2601 | Solution Update failed with error message "Access is denied"
- Test-AzStackHciARBStack: Fails on Non-Numeric Az CLI Extension Versions
- Update fails due to Arc Agent install failure (lockdown on azcmagent.log)
- 2604 | Previous CAU run status was canceled