Hp XP Continuous Access Software Manuel d'utilisateur télécharger pdf (Page 8)

Figures

..Continuous Access XP Journal components for Fibre Channel connections . . . . . . . 20

..ContinuousAccessXPJournalcomponents..................... 21

..Connection conﬁgurationformultiplesecondaryarrays ............... 22

..Correspondingconsistencygroupandjournalgroupnumbers ............ 27

..Remotecopyoperations ............................ 29

..Selectingandsettlingjournalatthesecondaryarray ................ 33

..Delta resy

nc contingency conﬁguration in a 3DC multi-target topology (before a failure occurs) 35

..Deltaresyncactivationina3DCmulti-targetconﬁguration (after failure occurs) . . . . . 37

..Continuous Access XP Journal remote copy connection conﬁguration.......... 59

10 ..Directremotecopyconnections ......................... 59

..Switchremotecopyconnections ......................... 60

..Extenderremotecopyconnections ........................ 60

..Datatransferspeedofjournalvolumes ...................... 61

..Inﬂuenceofdatatransferspeedonjournalvolumecapacity ............. 62

..Datatransferspeedbetweenprimaryandsecondaryarrays............. 64

..Shared Continuous Access XP Journal secondary data volume and Business Copy XP P-VOL 70

..Shared CA XP Jour. pri. data vol. & BC XP P-VOL, & CA XP Jour. sec. data vol. & BC XP

P-VOL..................................... 71

..BC XP S-VOL in PSUS status functioning as CA XP Journal prim. data vol. . . . . . . . 71

20 ..RestoringBusinessCopyXPP-VOLs,step1..................... 71

21 ..RestoringBusinessCopyXPP-VOLs,step2..................... 72

22 ..RestoringBusinessCopyXPP-VOLs,step3..................... 72

..RestoringBusinessCopyXPP-VOLs,step4..................... 72

..RestoringBusinessCopyXPP-VOLs,step5..................... 72

25 ..RestoringBusinessCopyXPP-VOLs,step6..................... 73

26 ..RestoringBusinessCopyXPP-VOLs,step7..................... 73

27 ..RestoringBusinessCopyXPP-VOLs,step8..................... 73

..RestoringBusinessCopyXPP-VOLs,step9..................... 74

..3DC cascading conﬁguration(combiningCAXPJour.withCAXPSync.) ....... 74

..Basic behavior in 3DC cascading conﬁguration .................. 75

..3DC multi-target conﬁg.(combiningCAXPJour.withCAXPSync.).......... 77

..Recoveringfromprimarysitedisasters....................... 83

..Recovering from primary site disasters (when performing delta resync operations) . . . . 85

..Changing to a 3DC multi-target conﬁguration after recovering from primary site failures . 86

..Tra

nsferring business tasks from CA XP second. sites to prim. sites (in 3DC cascading conﬁgs.) 87

..Transfer. business tasks from CA XP sec. sites to prim. sites (in 3DC multi-target conﬁgs.) . 88

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Hp XP Continuous Access Software Manuel d'utilisateur Page 8