ix
Primary and Secondary Controller IDs:..............................................................6
Redundant Controller Cache Coherency Channel (RCC Channel):..................7
View Channel WWN..........................................................................................7
View Device Port Name List (WWPN)...............................................................8
View and Edit Fibre Drive...................................................................................8
User-Assigned ID (Scan SCSI Drive) ................................................................8
View Drive Information.......................................................................................9
View and Edit Host-Side Parameters.................................................................9
1. Fibre Channel Connection Type:................................................................10
View and Edit Drive-Side Parameters..............................................................10
2. Drive-Side Dual Loop:.................................................................................10
Controller Unique Identifier ..............................................................................11
Controller Communications over Fibre Loops .................................................12
8.5 Multi-Host Access Control: LUN Filtering..................................................14
Creating LUN Masks........................................................................................15
WWN Name List..............................................................................................16
Logical Unit to Host LUN Mapping...................................................................16
LUN Mask (ID Range) Configuration: ..............................................................18
Filter Type: Include or Exclude.........................................................................18
Access Mode: Read Only or Read/Write.........................................................19
Sample Configuration: .....................................................................................20
Configuration Procedure:.................................................................................20
Chapter 9 Advanced Configuration
9.1 Fault Prevention..............................................................................................1
S.M.A.R.T. .........................................................................................................1
9.1.1 Clone Failing Drive:..................................................................................2
Replace after Clone: ..........................................................................................2
Perpetual Clone: ................................................................................................3
9.1.2 S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology ) ........5
Configuration Procedure....................................................................................7
Enabling the S.M.A.R.T. Feature .......................................................................7
Examining Whether Your Drives Support S.M.A.R.T. .......................................7
Using S.M.A.R.T. Functions...............................................................................8
9.2 Host-side and Drive-side SCSI Parameters ...............................................11
Foreword: SCSI Channel, SCSI ID and LUN...................................................11
9.2.1 Host-side SCSI Parameters...................................................................11
Maximum Concurrent Host LUN Connection (“Nexus” in SCSI): ....................11
Number of Tags Reserved for each Host-LUN Connection: ...........................12
Maximum Queued I/O Count:..........................................................................13
LUNs per Host SCSI ID ...................................................................................13
LUN Applicability:.............................................................................................13
Peripheral Device Type:...................................................................................14
In-band (SCSI or Fibre):...................................................................................14
Peripheral Device Type Parameters for Various Operating Systems:.............15
Cylinder/Head/Sector Mapping: .......................................................................16
9.2.2 Drive-side Parameters: ..........................................................................18
SCSI Motor Spin-Up.........................................................................................18
SCSI Reset at Power-Up .................................................................................19
Disk Access Delay Time ..................................................................................20
SCSI I/O Timeout.............................................................................................20
Maximum Tag Count (Tag Command Queuing) .............................................21
Detection of Drive Hot Swap Followed by Auto Rebuild ..................................22
SAF-TE and S.E.S. Enclosure Monitoring .......................................................22
Periodic Drive Check Time ..............................................................................22
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