Remediation failed for Host. An internal error occurred while staging/remediating the host.

Products

• VMware vSphere ESX 8.x

Issue/Introduction

• When attempting to remediate an ESXi 8.x host through the vCenter Server UI, the task fails during the staging process. Users observe an error in the vSphere Client stating: "Remediation failed for Host. An internal error occurred while staging/remediating the host."
• Reviewing the /var/run/log/lifecycle.log on the affected ESXi host reveals an installation error similar to the following: 
  Er(11) lifecycle[2127716]: imagemanagerctl:90 esximage.Errors.InstallationError: VMware_bootbank_esx-base_8.0.3-0.########: Can not open /var/vmware/lifecycle/stagebootbank/vmx.v00 to write payload vmx.v00: [Errno 2] No such file or directory: '/var/vmware/lifecycle/stagebootbank/vmx.v00'

Environment

• VMware vSphere ESXi 8.x
• VMware vCenter Server 8.x

Cause

The error is caused by a stale or corrupted stagebootbank directory. During the staging process, the system fails to overwrite or clean up the vmx.v00 payload, leading to a file system conflict that halts remediation.

 

Resolution

Manually rename the stale staging directory to allow the Lifecycle Manager to create a fresh one;

• Connect to the affected ESXi host via SSH.
• Verify the presence of the stale vmx.v00 file by running the following command: ls -lah /var/vmware/lifecycle/stagebootbank
• Rename the existing stagebootbank directory to create a backup: mv /var/vmware/lifecycle/stagebootbank /var/vmware/lifecycle/stagebootbank.bak
• Return to the vSphere Client and attempt to stage or remediate the host again.

Additional Information

• If the issue persists, ensure there is sufficient space on the host ramdisk by running vdf -h.
• Contact Broadcom Support