Product manual

Galaxy G3G12 / G3G16 Installation and Hardware Reference Manual
139 Section 4 Maintenance with GAM
• Read Check Table – Contains a list of read errors for this logical drive.
• Write Check Table – Contains a list of write errors for this logical drive.
• Inconsistent Block Table – Contains a list of inconsistent blocks for this logical drive. Mirror data for
RAID Levels 1, 1E, and 10 or Parity data for RAID Levels 5, 6, 50, and 60 identified by the
Redundancy Check (a background function).
Making Logical Drive LUN Settings
For Fibre Channel and SAS, LUN Masking is the process of applying a LUN Map so that each initiator can
only access the LUNs specified for it.
Before you can specify an initiator for your LUN map, you must add the initiator to the
Galaxy3G 's initiator list. See
Adding an I
You must enable LUN Masking in order apply a LUN map. See
Enabling L.
To specify a LUN Map:
1. Click the Subsystem
icon in Tree View.
2. Click the Disk Arrays
icon.
3. Click the Disk Array
icon.
4. Click the Logical Drives
icon
5. Click the Logical Drive
icon.
6. Click the LUN Map tab in Management View.
7. From the Unassigned Initiator List, click on an initiator to select it.
Or type the initiator name into the Initiator Name field.
8. Type a LUN into the Map to LUN field.
9. Click the Assign button.
The initiator appears in the Assigned Initiator List.
• Click the Submit button.
Notes
• Obtain the initiator name from the initiator utility on your host
system.
• The initiator name you input must match exactly in order for
the connection to work.
LUN Mapping Parameters
• Initiator Name
• Fibre Channel – A Fibre Channel initiator name is the World Wide Port Name of the device and is
composed of a series of eight, two-digit hexadecimal numbers.
• SAS – A SAS initiator name is the SAS address of the HBA card in the Host PC.
• Alias – Optional. A common name for an iSCSI initiator
• Symbolic Name – Optional. A common name for a Fibre Channel initiator
• Port ID – Port ID of the Fibre Channel port for this initiator