Index A B C access 59 active-active architecture 20 Advanced Copy Services 72 alias string 62 analyses 674 analysis 740 application testing 437 architecture 9, 20, 674 arrays 28 asynchronous notifications 464, 466 asynchronous remote 525 asynchronous remote copy 522, 524, 526 asynchronous replication 543 asynchronously 524 audit logs 726–727 authentication 334, 756, 764 auxiliary VDisk 525 back-end application 777 background copies 17 background copy 523, 532 background copy rate 461 backup 436 of data with minimal impact on production 458 backups 16, 41 application data 23, 38 system configuration data 23 balance 64 bandwidth 37, 45, 64, 77 bitmap space 250 block-level protocol 61 boot 78, 682 bottlenecks 80, 82 business requirements 80, 740 cable connections 48 cache 20, 251, 441, 525 caching capability 80 Call Home 41 email 40–41 canisters 13, 20, 337, 674, 679 expansion 13–14, 677–678 capacity real physicial disks 16 storage 19, 30 volumes 30 capacity savings 428 Cascaded FlashCopy 16 chains 680 Challenge Handshake Authentication Protocol 61, 332 Challenge-Handshake Authentication Protocol 334 channel extender 786 CHAP 61, 332, 334, 359, 375 CHAP authentication 334 CHAP secret 334 chat sessions 40 chunks 65 CIMOM 23 cluster IP address 88 cluster (SVC) 773 cluster partnership 519 clustered system 58 clusters 23, 31, 248 backups 682–683 configuration 683 data 683 configuration nodes 20 error logging 674 extent sizes 30 I/O groups 20 image MDisks 28 Image Mode volumes 32 IP addresses 41, 764 MDisks data 33 node canisters 674–675 node pairs 20 partnerships 23 public keys 756 shutdown 682 unmanaged MDisks 28 colliding writes 528 command-line interface (CLI) 23, 29, 681, 683, 726, 756,  762, 766, 769 commands 17, 35, 683, 726 compressed format 428 compression engine 428 concepts 674 configuration 317 backups 682 CLI commands 726 cluster activity 20 clusters 23 data 682 enabling 335 events 726 guidelines 37 hosts 328 issues 41 nodes 20, 23, 683 options 12 system changes 682 tasks 23 wizards 329, 332 ' Copyright IBM Corp. 2011, 201 8, 2019. All rights reserved. 793