Dell PowerVault NX1950 User Manual
Page 9
 
LUN - 'www' IVdsDisk.QueryExtents
'System.Runtime.InteropServices.COMException - 'Exception from
HRESULT: 0x80042444
Files to include and Files to 
exclude in the Files Group 
Properties window have the 
same file extensions. 
In the Files Group Properties window, the Files to include and Files to 
exclude lists may have the same file extensions. 
During the File Screening operation, the files 
in the Files to include list have higher 
precedence over the files in the Files to 
exclude list. 
BERemote.exe terminates 
unexpectedly while protecting 
servers running Windows 
Unified Data Storage Server 
2003 x64 operating system 
with Backup Exec 10.x for 
Microsoft Windows Server 
operating systems. 
BERemote.exe terminates unexpectedly while protecting Windows Unified 
Data Storage Server 2003 x64 operating system with Backup Exec 10.x for 
Windows Server operating systems. 
Symantec addresses this issue with 
Knowledge Base article 285187, located on the 
Veritas Support website at 
support.veritas.com. 
Removing a node from a 
cluster. 
When you delete a server group entry in Manage Server Connections 
section, access to the LUN is removed automatically. 
For more information about removing, 
replacing, and deleting nodes from the cluster, 
see Dell PowerVault NX1950 Cluster Systems 
Installation and Troubleshooting Guide that 
shipped with your storage system. 
Sorting By Size does not work 
as expected. 
In the PowerVault NX1950 Management Console, the columns are 
sorted based on the character value instead of the numeric value. This 
issue occurs in the following wizards: 
l
Create LUN wizard — Subsystem and type
l
Provision a Shared Folder wizard — Shared Folder location
l
Provision Storage wizard — LUN type
For example, the rows are sorted depending on the string value such as 
1, 10, 100, 2, 20, 200, and so on instead of 1, 2, 10, 20, 100, 200. 
This is a known issue.
Cannot restore Java RDP 
session after it has been 
minimized. 
It is not possible to restore a Java Remote Desktop Protocol (RDP) session 
to full screen mode after it has been minimized. Attempting to restore the 
session appears unrecoverable. 
To work around this issue, close and relaunch 
the browser to establish the session with the 
remote system. 
The diagnostic report for the 
Distributed File System (DFS) 
replication group generates an 
error. 
When you create a diagnostic report for a replication group, the following 
error message appears: 
The health report cannot be generated. Error HRESULT E_FAIL has
been returned from a call to a COM component.
For more information, see the Microsoft 
Knowledge Base article 912154 located on the 
Microsoft Support website at 
support.microsoft.com. 
In the Gateway solution, the 
Blink Drive Light... option 
returns warning messages and 
does not work. 
When using the Storage Managers for SANs, the Blink Drive Light 
feature does not work. 
Working as designed.
Microsoft Management 
Console does not allow you to 
unassign ports (WWN's) if a 
LUN is assigned. 
Manage Server connections does not allow you to unassign ports if LUNs 
are created previously and/or assigned to the array when you attempt to 
select the port. 
When you attempt to perform this action, the Microsoft Management 
Console crashes. 
This is a known issue. To workaround this 
issue, close and restart the Microsoft 
Management Console or reboot the system. 
System event log displays EMC 
Powerpath
®
dead path for a
deleted LUN.
When you delete a LUN is from the Microsoft Management Console, the 
System Event Log displays a Powerpath dead path error. 
The information in the system event log is 
either cached disk or LUN that is not yet 
deleted. You can ignore this message. 
In the Gateway solution, the 
Create LUN wizard displays an 
incorrect value of the available 
free space. 
19% of the total storage capacity is allocated for overhead requirements 
and no data can be stored in this space. However, this is displayed as 
available free space. 
This feature is working as designed.
Unable to delete iSCSI 
snapshots via the Microsoft 
Management Console using 
the Microsoft iSCSI snap-in. 
When you create volume shadow copy on a volume, a snapshot is created 
for each iSCSI virtual disk existing on the volume. You can view, restore, or 
mount the snapshots from the Microsoft Management Console by going 
to Microsoft iSCSI Software Target®
Snapshots® Active Snapshots.
This issue occurs when you deploy multiple iSCSI virtual disks on a volume 
and the volume has volume Shadow Copy. When you delete an iSCSI 
Snapshot that is on this volume, the Snapshot is not be deleted and 
another copy of the snapshot of other iSCSI virtual disks appear in the list. 
To delete a snapshot created from a shadow 
copy, delete the entire shadow copy. 
Attempt to evict a node from 
cluster causes a CLI error. 
After you execute the CLI command cluster node <node 
name> /forcecleanup
the system displays an error notifying you the
attempt was unsuccessful.
Reboot the system and execute the command 
again. 
Extending a GUID partition 
table (GPT) volume in Gateway 
solutions fails. 
If you extend a GPT volume without refreshing in Share and Storage 
Management wizard, the volume extension fails. 
To work around, perform the following 
procedure: 
1.
Stop the share on the volume to be
extended.
2.
From the Disk Management wizard
delete volume partition.
3.
Go to Share and Storage
management® Volumes and click 
Refresh. 
4.
Convert to GPT from Disk management.
5.
Format and assign a drive letter to the
new volume from disk management.
6.
Refresh the Share and Storage
Management console.
You can now extend the volume.
In Gateway solutions, 
maximum extension on 
Dell|EMC AX150 storage array 
After you create a 2-TB LUN or volume on an unpartitioned AX150 storage 
array, you cannot extend to maximum. This issue occurs if you use the 
Share and Storage Management wizard. 
l
Extend the LUN from Navisphere
Manager.
l
Extend the volume from Disk