Promise Technology 15110 user manual Logical Drive LUN Settings

VTrak 15110 User Manual

•Offline – This condition arises as the result of a second physical drive failure. An Offline logical drive is not accessable but some or all of your data may remain intact. You must determine the cause of the problem and correct it.

•Capacity – The data storage capacity of this logical drive.

•Number of Used Physical Drives – The number of physical drives used by this logical drive.

•Stripe Size – The stipe block size of this logical drive specified at its creation.

•Disk Array ID – The disk array ID number to which this logical drive belongs.

•SCSI Channel 1 TIDs – The Target IDs assigned to SCSI channel 1.

•SCSI Channel 2 TIDs – The Target IDs assigned to SCSI channel 2.

Logical Drive LUN Settings

The Logical Drive–LUN Settings tab enables you to make SCSI Target ID (TID) and Logical Unit Number (LUN) settings for an individual logical drive. VTrak has two data channels which use the SCSI protocol. You can select multiple TIDs each channel and select multiple LUNs for each TID.

To make Logical Drive LUN settings:

1.Click on the Subsystem icon in Tree View.

2.Click on the VTrak icon.

3.Click on the Disk Arrays icon.

4.Click on the Disk Array icon.

5.Click on the Logical Drives icon.

6.Click on a Logical Drive icon.

7.Select a TID for channel 1.

8.Select a LUN for the channel 1 TID.

9.Select a TID for channel 2.

10.Select a LUN for the channel 2 TID.

11.Click the Submit button when you are done.

Click the Information tab to see the TIDs and LUNs applied to this logical drive.

There are separate TID and LUN settings for the RAID Console. See “LUN Settings” on page 97 and “TID Settings” on page 98.

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