IBM Enterprise Storage Server 2105 E10, Введение и руководство по планированию

Страница: 6 / 156

Remote support features . . . . . . . . . . . . . . . . . . . . 26
Extension cords
. . . . . . . . . . . . . . . . . . . . . . . 28
Adapter features . . . . . . . . . . . . . . . . . . . . . . . . 29
SCSI host adapters . . . . . . . . . . . . . . . . . . . . . . 30
Fibre-channel host adapters . . . . . . . . . . . . . . . . . . . 30
ESCON host-adapters . . . . . . . . . . . . . . . . . . . . . 30
Device adapters
. . . . . . . . . . . . . . . . . . . . . . . 30
Reserved loops. . . . . . . . . . . . . . . . . . . . . . . . 31
Memory capacity features . . . . . . . . . . . . . . . . . . . . . 31
Physical configuration features and options
. . . . . . . . . . . . . . 31
DDM cages and 8 packs . . . . . . . . . . . . . . . . . . . . 32
Physical configuration options . . . . . . . . . . . . . . . . . . 32
ESS storage on demand . . . . . . . . . . . . . . . . . . . . 34
Feature codes and requirements for attaching 7133 drawers . . . . . . . . 36
Connection hardware
. . . . . . . . . . . . . . . . . . . . . . 37
SCSI host cables . . . . . . . . . . . . . . . . . . . . . . . 37
Fibre-channel cables . . . . . . . . . . . . . . . . . . . . . . 38
ESCON host cables . . . . . . . . . . . . . . . . . . . . . . 38
Remote-power-control attachment cables . . . . . . . . . . . . . . 39
Language for the operator panel . . . . . . . . . . . . . . . . . . 39
Configuration changes . . . . . . . . . . . . . . . . . . . . . . 40
Optional one-year warranty . . . . . . . . . . . . . . . . . . . . 40
Licensed internal code and optional software . . . . . . . . . . . . . . 40
Parallel Access Volumes (PAV) . . . . . . . . . . . . . . . . . . 40
ESS Copy Services . . . . . . . . . . . . . . . . . . . . . . 40
Guidelines for enabling and using ESS Web Copy Services . . . . . . . 41
Planning ESS Copy Services configuration
. . . . . . . . . . . . . 45
IBM Subsystem Device Driver . . . . . . . . . . . . . . . . . . 46
Chapter 3. Installation planning . . . . . . . . . . . . . . . . . . 49
Equipment requirements . . . . . . . . . . . . . . . . . . . . . 49
Engineering changes. . . . . . . . . . . . . . . . . . . . . . . 50
Site requirements for the ESS . . . . . . . . . . . . . . . . . . . 50
Service clearance and floor-loading requirements for the ESS . . . . . . 55
Planning for installation of the ESSNet . . . . . . . . . . . . . . . 57
Power requirements . . . . . . . . . . . . . . . . . . . . . . . 58
Input voltages and frequencies . . . . . . . . . . . . . . . . . . 58
Power consumption and environmental information
. . . . . . . . . . 58
Cooling requirements . . . . . . . . . . . . . . . . . . . . . 59
Operating environment . . . . . . . . . . . . . . . . . . . . . . 59
Power on environment . . . . . . . . . . . . . . . . . . . . . 59
Power off and storage environments . . . . . . . . . . . . . . . . 60
Recommended storage points or ranges
. . . . . . . . . . . . . . 60
Energy saving law. . . . . . . . . . . . . . . . . . . . . . . 60
Power cable and power connector requirements . . . . . . . . . . . . 60
Power cable connectors . . . . . . . . . . . . . . . . . . . . 61
Outlet power for the extension cord . . . . . . . . . . . . . . . . 63
Remote service connection . . . . . . . . . . . . . . . . . . . 63
Chapter 4. Planning for communication . . . . . . . . . . . . . . . 65
Communication overview . . . . . . . . . . . . . . . . . . . . . 65
Guidelines for completing the Communication Resources work sheet . . . . . 65
Communications for ESS Web Copy Services
. . . . . . . . . . . . . 73
Disaster Recovery Considerations for Copy Services . . . . . . . . . . 76
Chapter 5. Planning data migration . . . . . . . . . . . . . . . . 79
iv
ESS Introduction and Planning