Hitachi TAGMASTORE MK-90RD011-25, Руководство пользователя

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xiv Contents
Figure 2.48 Pairdisplay on HORCMINST0 ........................................................... 102
Figure 2.49 Pairdisplay on HORCMINST1 ........................................................... 102
Figure 2.50 Pairdisplay on HORCMINST0 ........................................................... 103
Figure 2.51 TrueCopy/ShadowImage Cascading Connection and Configuration File ....... 104
Figure 2.52 Pairdisplay for Hitachi TrueCopy on HOST1 ........................................ 105
Figure 2.53 Pairdisplay for Hitachi TrueCopy on HOST2 (HORCMINST) ....................... 105
Figure 2.54 Pairdisplay for ShadowImage on HOST2 (HORCMINST) ............................ 106
Figure 2.55 Pairdisplay for ShadowImage on HOST2 (HORCMINST0) .......................... 106
Figure 2.56 Example of Pair Configuration Confirmation (Pairdisplay) ....................... 108
Figure 2.57 Example of Raidscan Command....................................................... 108
Figure 2.58 System Failover and Recovery ........................................................ 109
Figure 2.59 Degeneracy and Recovery in Case of System Error ................................ 110
Figure 3.1
Relationship between APP, CCI, and Storage System ............................. 121
Figure 3.2 Example of a RAID Manager Configuration on zLinux ............................. 121
Figure 3.3 RAID Manager Configuration on Guest OS/VMware ................................ 123
Figure 3.4 CCI Configuration on VIO Client ...................................................... 124
Figure 3.5 Library and System Call for IPv6...................................................... 126
Figure 4.1
Pair Creation............................................................................. 168
Figure 4.2 Pair Splitting............................................................................. 173
Figure 4.3 Example of -FHORC Option for Pairsplit............................................. 177
Figure 4.4 Example of -FMRCF Option for Pairsplit............................................. 177
Figure 4.5 Pair Resynchronization................................................................. 181
Figure 4.6 Normal Resync and ShadowImage Restore Resync................................. 181
Figure 4.7 Example of -FHORC Option for Pairresync .......................................... 185
Figure 4.8 Example of -FMRCF Option for Pairresync .......................................... 185
Figure 4.9 Swap Operation ......................................................................... 186
Figure 4.10 Example swaps option with -FHORC [MU#] ........................................ 186
Figure 4.11 Pair Event Waiting ...................................................................... 187
Figure 4.12 Example of -FHORC Option for Pairevtwait......................................... 190
Figure 4.13 Example of -FMRCF Option for Pairevtwait ......................................... 190
Figure 4.14 Example for waiting on HOMRCF ..................................................... 190
Figure 4.15 Example for waiting “SSUS” on 3DC using TC/UR ................................. 191
Figure 4.16 Pairmon Command Example .......................................................... 192
Figure 4.17 Pairvolchk Command Examples....................................................... 194
Figure 4.18 Example of -FHORC Option for Pairvolchk .......................................... 198
Figure 4.19 Example of -FMRCF Option for Pairvolchk .......................................... 198
Figure 4.20 Hitachi TrueCopy Pairdisplay Command Example ................................. 214
Figure 4.21 ShadowImage/Snapshot Pairdisplay Command Example ......................... 214
Figure 4.22 Pairdisplay -m Example ................................................................ 214
Figure 4.23 Paircurchk Command Example........................................................ 217
Figure 4.24 Display of Inconsistent Volumes for SVOL-Takeover of Group ................... 225
Figure 4.25 Application/Example of TrueCopy Takeover (UNIX-based System) ............. 227
Figure 4.26 Application/Example of TrueCopy Takeover (Windows-based System) ........ 228
Figure 4.27 Raidscan Command Examples for SCSI Ports ....................................... 231
Figure 4.28 Raidscan Command Examples for Fibre-Channel Ports ........................... 231
Figure 4.29 Example of -find Option for Raidscan ............................................... 231
Figure 4.30 Raidar Command Example............................................................. 235
Figure 4.31 Raidqry Command Examples .......................................................... 236