53
Handling Failover..........................................................................................................144
54
Communication Failure—Array to Array............................................................................145
55
Communication Failure—Site 1 to Quorum Witness............................................................145
56
Communication Failure—Site 1 to Quorum Witness and Site 1 to Site 2...............................146
57
Communication Failure—Site 2 to Quorum Witness............................................................147
58
Communication Failure—Site 2 to Quorum Witness and Site 1 to Site 2...............................147
59
No Communication on the Part of Quorum Witness with Site 1 and Site 2............................148
60
No Communication among Quorum Witness, Site 1, and Site 2..........................................149
61
Bidirectional 1-to-1 Remote-Copy Configuration—Example...................................................165
62
Bidirectional 1-to-1 Remote-Copy Configuration—Example ..................................................172
63
Unidirectional N-to-1 Remote-Copy Configuration...............................................................181
64
Unidirectional 1-to-N Remote-Copy Configuration...............................................................192
65
SLD Remote-Copy Configuration.......................................................................................203
66
Failing Over to the Synchronous Backup System.................................................................208
67
Failing Over to the Asynchronous Periodic System with Data Transfer....................................220
68
Failing Over to the Asynchronous Periodic System without Data Transfer................................235
69
One Backup System Failure with SLD Remote Copy.............................................................248
70
Primary System Failure with SLD Remote Copy ..................................................................249
Tables
1
Remote Copy RTT.............................................................................................................27
2
Setting up N-to-1 Remote Copy..........................................................................................41
3
1-to-N Remote Copy.........................................................................................................42
4
Task Management Commands...........................................................................................98
5
Volume Group Target Definitions (One Bidirectional Remote-Copy Pair).................................100
6
HP 3PAR Quorum Witness Requirements...........................................................................132
7
HP 3PAR Peer Persistence Switchover and Failover Requirements...........................................133
8
Quick Setup Steps for RCIP..............................................................................................253
9
Quick Setup Steps for RCFC............................................................................................254
10
Quick Setup Steps for Unidirectional Pairs: 1-to-1, N-to-1, and 1-to-N Configurations................255
11
Quick Setup Steps for the Bidirectional Pair: 1-to-1, N-to-1, and 1-to-N Configurations...............256
12
Quick Setup Steps for Synchronous Long Distance Configurations.........................................257
13
Quick Recovery Steps for 1-to-1 and M-to-N Remote-Copy Configurations..............................259
14
Quick Recovery Steps for Synchronous Long Distance Configurations....................................260
15
Quorum Status Qualifiers................................................................................................267
16
Document conventions....................................................................................................277
