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xvi Contents
Figure 4.82
Operation Across SLPRs Using two Command Devices on a Single Host ........ 325
Figure 4.83 Operation Across SLPRs Using a Shared Command Device on a Single Host ... 325
Figure 4.84 SLPR Configuration on Dual Hosts .................................................... 326
Figure 4.85 Operation Across SLPRs Using two Command Devices on Dual Hosts ........... 326
Figure 4.86 Operating SLPR#N by Sharing the Command Device............................... 327
Figure 4.87 TrueCopy Operation using SLPR ...................................................... 328
Figure 4.88 Volume Migration Configurations..................................................... 329
Figure C.1
Example Fibre Address Conversion................................................... 361
List of Tables
Table 2.1 Hitachi TrueCopy and ShadowImage Pair Status.....................................19
Table 2.2 Pair Status versus TrueCopy and Universal Replicator Commands................20
Table 2.3 Pair Status versus ShadowImage Commands..........................................21
Table 2.4 Pair Status versus SnapShot Commands ...............................................22
Table 2.5 Assignment of CT Groups ................................................................23
Table 2.6 State Table for Hitachi TrueCopy Sync vs. TrueCopy Async .......................27
Table 2.7 Relationship between Hitachi TrueCopy Pair Status and Fence Level............29
Table 2.8 SnapShot Pairing Status..................................................................39
Table 2.9 Supported HORCM Communication.....................................................49
Table 2.10 CCI Files for UNIX-based Systems.......................................................71
Table 2.11 CCI Files for Windows-based Systems.................................................. 72
Table 2.12 CCI Files for OpenVMS
®
-based Systems................................................74
Table 2.13 Mirror Descriptors and Group Assignments ......................................... 100
Table 3.1
Supported Platforms for TrueCopy................................................... 114
Table 3.2 Supported Platforms for ShadowImage.............................................. 115
Table 3.3 Supported Platforms for TrueCopy Async ........................................... 116
Table 3.4 Supported Platforms for Universal Replicator...................................... 117
Table 3.5 Supported Platforms for Copy-on-Write Snapshot................................. 117
Table 3.6 Supported Guest OS for VMware...................................................... 118
Table 3.7 Supported Platforms: IPv6 vs IPv6.................................................... 118
Table 3.8 Supported Platforms: IPv4 vs IPv6.................................................... 119
Table 3.9 Relationship between CCI and RAID Storage System .............................. 120
Table 3.10 Configuration (HORCM_CONF) Parameters.......................................... 138
Table 4.1
HORCM, Hitachi TrueCopy, and ShadowImage Variables ......................... 164
Table 4.2 Relationship Between -I[inst#] Option and $HORCMINST and HORCC_MRCF .. 167
Table 4.3 Paircreate Command Parameters .................................................... 169
Table 4.4 Specific Error Codes for Paircreate .................................................. 172
Table 4.5 Pairsplit Command Parameters....................................................... 174
Table 4.6 Specific Error Codes for Pairsplit..................................................... 177
Table 4.7 Pairresync Command Parameters .................................................... 182
Table 4.8 Specific Error Codes for Pairresync .................................................. 185
Table 4.9 Pairevtwait Command Parameters................................................... 187
Table 4.10 Specific Error Codes for Pairevtwait................................................. 189
Table 4.11 Pairmon Command Parameters....................................................... 192