IBM DS8000 manual Spcn

RIO-G 29 RMC 123, 169

comparison of functions 130 Global Copy 124

Global Mirror 125

Metro Mirror 123 RMF 289

RMZ 169

RPC 39

RPO 131 rsync 337

S

SAN 73

SAR 346 SARC 14, 24 scalability 13

DS8000 scalability 264

SDD 14, 268, 324, 349 for Windows 366

security 165

Sequential Prefetching in Adaptive Replacement Cache see SARC

server RAS 67

server consolidation 47 server-based SMP 24 service offerings

Web sites 408 service processor 28 S-HMC 7, 40, 82, 136, 158

Advanced Copy Services 162 call home 164

dial up connection 163 DS Storage Manager 160 external 159

ftp offload option 166 network topology 162 remote access 164 remote services 160

secure high speed connection 163 security considerations 165 service 162

software components 160

system and partition managment 162 user management 166

simulated configuration 205 sizing

open systems 264 z/OS 269

SMI-S 162 spares 35, 77

floating 78 sparing

examples 177 rules 176

SPCN 28

SSA 256

Standby Capacity on Demand see Standby CoD

Standby CoD 7, 180 storage capacity 7 storage complex 62, 190 storage facility image 48, 62

addressing capabilities 58 hardware components 50 I/O resources 51

processor and memory allocations 51 RIO-G interconnect separation 51–52

Storage Hardware Management Console see S-HMCstorage image 190

storage system logical partitions see storage system

LPAR

storage system LPAR 7 DS8300 8

future directions 13 storage unit 62, 190 stripe

size 267 switched FC-AL 6

advantages 33

DS8000 implementation 34 Synchronous PPRC see Metro Mirror System Activity Report see SAR system power control network see SPCN

T

TPC 326

for disk 329

for replication 330 TPF 291

U

UNIX

iostat 345

SAR vmstat 347

V

VDS 367

Virtual Disk Service see VDS virtualization

abstraction layers for disk 85 address groups 96

array sites 86 arrays 87 benefits 100 concepts 83 definition 84 extent pools 89 hierarchy 98 host attachment 97 logical volumes 91 ranks 88 storage system 84 volume group 97

vmstat 347

volume groups 97, 194

Index 423