Reference Guide

Known Issues

Administrative template errors occur when starting

local group policy editor

Description: Administrative template errors occur when Dell EMC customized multilingual image is used and the Japanese

language is installed on the system. The following errors occur twice when starting local group policy editor after

the operating system is installed:

• Error 1:

Resource '$(string.NewTab_AboutNewsFeed)' (Browse attribute of displayName) was not found.

File C:\Windows\PolicyDenitions\inetres.admx, line 2975, column 61

• Error 2:

Policy presentation element 'CorpWUContentHost_Name' in referenced presentation 'CorpWuURL' does not

exist.

File C:\Windows\PolicyDenitions\WindowsUpdate.admx, line 368, column 99

Workaround: Microsoft already released the KB which carries the x. Perform the following steps to resolve the issue:

1 Download and install the KB4343887 MSU le.

2 Restart the system to complete the update.

I/O errors or unresponsive virtual machines

Description

The issue occurs on Dell EMC hardware that is congured for failover cluster and have attached shared storage

hosting multiple virtual machines with Multipath I/O (MPIO) enabled. If you perform multiple removals and

installations of the PowerEdge MX5016s storage expander module, or if you remove and install the PowerEdge

MX5000s SAS I/O module, I/O errors occur and the virtual machines goes to unresponsive or failed state. This

issue may cause the Cluster Shared volume to go to failed state.

Workaround

1 For servers running Shared Storage Cluster on Windows Server 2016, install Microsoft KB4457127 or a latest

update package from Windows Update service on all the nodes that are part of the cluster.

2 Create a registry key, Reg_DWORD with a value 0x1 in the following registry path on all the cluster nodes:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorPort\QoSFlags.

3 Restart the nodes to enable the registry key.

Aected Systems

• PowerEdge MX7000 chassis with PowerEdge MX740c or PowerEdge MX840c compute nodes and

PowerEdge MX5016s storage sleds

• Any Rx4x or Tx4x PowerEdge servers with external storage array attached

Known Issues 9