Hp XP Continuous Access Software Uživatelský manuál stáhnout pdf (Strana 3)

Contents

Aboutthisguide .......................... 13

Intendedaudience..................................... 13

Prerequisites ....................................... 13

Relateddocumentation................................... 13

Documentconventionsandsymbols ............................. 14

HPtechnicalsupport.................................... 14

Subscriptionservice .................................... 15

HPwebsites........................................ 15

Documentationfeedback .................................. 15

1OverviewofHPcopysolutions ................... 17

ContinuousAccessXPJournal................................ 17

BusinessCopyXPandShadowImageforMainframe ...................... 17

ContinuousAccessXPandTrueCopy®forMainframe...................... 18

2OverviewofContinuousAccessXPJournal ............. 19

Overviewoffunctionality.................................. 19

Journalobtain..................................... 20

Journalcopy ..................................... 20

Journalrestore..................................... 20

Components ....................................... 21

Localarrays...................................... 22

Mainandremotecontrolunits(primaryandsecondaryarrays)................ 22

Journalgroups .................................... 23

Datavolumepairs................................... 23

Journalvolumes.................................... 24

Numberofjournalvolumes ............................. 24

Journal volume speciﬁcations ............................ 24

Journalvolumerestrictions.............................. 24

Journalvolumeareas................................ 25

Consistencygroups .................................. 26

Remotecopyconnections................................ 27

InitiatorandRCUtargetports .............................. 28

ContinuousAccessXPJournalandtheXPRemoteWebConsoleSoftware ........... 28

Hostfailoversoftware ................................. 28

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

Initialcopyoperations ................................. 29

Update copy operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Read and write I/O operations during Continuous Access XP Journal operations . . . . . . . . 30

Secondarydatavolumewriteoption ........................... 31

Differencemanagement ................................ 31

Journalprocessing..................................... 31

Creatingandstoringjournalsatprimaryarrays ...................... 31

Copyingjournalstosecondaryarrays........................... 32

Storingjournalsatsecondaryarrays ........................... 32

Selectingandrestoringjournalsatsecondaryarrays .................... 32

Journaltypes ..................................... 33

Journalgroupoperations.................................. 34

ContinuousAccessXPJournaldeltaresyncoperations...................... 34

JournalobtaininContinuousAccessXPSynchronoussecondarysites ............. 35

Continuous Access XP Journal user guide

1 2 3 4 5 6 7 8 ... 233 234

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