Справочник Пользователя для Promise Technology m210p
Chapter 4: Management with WebPAM PROe
111
•
Count – Number of continuous blocks starting from this LBA.
•
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, and 50, identified by the Redundancy Check (a
background function).
logical drive. Mirror data for RAID Levels 1, 1E, and 10 or Parity data for
RAID Levels 5, 6, and 50, identified by the Redundancy Check (a
background function).
Logical Drive LUN Settings
For SCSI, LUN Mapping is the process of applying a LUN Map so that each port
can access the logical drive (target).
can access the logical drive (target).
You must enable a Target before you assign a LUN to it. See page 62.
To specify a SCSI LUN Map:
1.
Click the Subsystem
icon in Tree View.
2.
Click on the Disk Arrays
icon.
3.
Click on the Disk Array
icon.
4.
Click on the Logical Drives
icon
5.
Click on the Logical Drive
icon.
6.
Click the LUN Map tab in Management View.
7.
From the Assigned Channel List, click on Channel 1 or 2.
The Channel ID number appears under LUN Assignment Worksheet.
8.
From the Target ID dropdown menu, select a Target ID number.
Target IDs range from 0 to 15.
9.
From the LUN dropdown menu, select a LUN.
LUNs range from 0 to 63. The number of available LUNs may be less,
depending on the capability of your SCSI HBA card.
depending on the capability of your SCSI HBA card.
You must enter different LUN numbers for each logical drive.
10. Click the Assign button.
11. Click the Submit button.
LUN Mapping Parameters
•
Channel ID – The VTrak controller SCSI ID number, 1 or 2
•
Target ID – Active Target ID on this logical drive for the selected port.
•
LUN – Logical Unit Number on this logical drive for the selected port.