Users Guide

Important Information 39
B
Important Information
This section provides important information about Dell™ PowerVault™ NX1950
cluster solution. The following topics are discussed:
• "Deleting LUNs With Storage Manager for SANs" on page 39
• "Dell Storage Initialization Wizard and Array Name" on page 40
• "If a Node is Configured With iSCSI LUNs Before Joining the Cluster,
the iSCSI Target MMC Snap-in Crashes" on page 40
• "Connection to the iSCSI LUN is Lost When a Cluster Failover Occurs"
on page 40
• "Limitations While Creating a Shared LUN" on page 41
• "Dell Storage Initialization Wizard Does Not Register the Cluster Node
to the PowerVault MD3000 Storage Array if a Dummy Host is Registered"
on page 42
• "Assigning LUNs/Volumes to a Cluster via Storage Manager for SANs" on
page 42
Deleting LUNs With Storage Manager for SANs
When you are deleting logical unit numbers (LUNs) using Storage Manager for
SANs in the Integrated Solution with the PowerVault MD3000 storage array, you
cannot remove the reservation for disks that are within the cluster. To work
around this issue perform one of the following procedures:
• Use the PowerVault NX1950 Management Console for Storage.
–Go to
PowerVault NX1950 Management Console → Share and
Storage Management
.
– Stop the sharing of the LUN.
– Select the LUN that is not be shared and remove it.
– Delete the LUN using the PowerVault NX1950 Management
This is the preferred method for deleting LUNs associated with the cluster.
Console’s Storage Manager for SANs utility.