How can replication clonetransfer occur Many options depending
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How can replication (clone/transfer) occur ? Many options, depending on the level of data replication granularity (1) Whole or partial (2) (3) <name>Fujitsu to IBM</name> <timeunit>hours</timunit> RAR <server. EPR> … </server. EPR> <Data. To. Replicate> <AA_Repilca id type=“push”> … <AA_EPR> < AA_Repilca id type=“pull”> … <AA_EPR> < AA_Repilca id type=“bi-dir”> … <AA_EPR> Replication is generally scheduled, forced - 0 to X seconds, minutes, days, weeks, years, etc. - forced: replicate( Replica. ID) 3 RA <period>5</period> All AA’s are to be replicated Some AA’s are to be replicated Within an AA, only changes are to be replicated Application Repository (Fujitsu) <Replication Agreement> </Data. To. Replicate> Application Repository (Fujitsu) Application Repository (IBM) 1 2 ü ü Application Repository (IBM) Replication ü
* Synchronized * Adds * Unsynchronized * Deletes force Replication scheduled * Synchronized * Adds
Replica Element GUID : A 403855839320 TYZ Replica. GUID : Vdj 3 lksjd. E 48387 JSJ Element. Value Security History Replica. Element – a unit of distributable data GUID – a globally unique id specific to one instance of a Replica. Element. Unique to clones Replica. GUID – an abstract id that uniquely identifies a collection of Replica. Element The same Replica. GUID value is found within copies of itself clones. of itself. Data. Element. Value[ ] – the smallest grain of data to be stored. History[ ] – Tracks history metadata of the Element. Value Changed – flag indicating change since last replication event Change. Type – (created, modified, deleted) Security. Constraints[ ] – Auth (authentication / authorization ) data
Replica. Collection GUID : A 403855839320 TYZ Replica. GUID : T 549896 kf 959 G 500 Security History Element. Value GUID : B 40393338393 ldf 94 Replica. GUID : ABCDE 903809238490 Element. Value Security History GUID : J 3 H 398 f 8 kldjjug 3434 k 3 k 4 j Replica. GUID : ABDJE 0983904384908 Element. Value GUID : Z 7 yy. Ylkkjfkj 0309849083 Replica. GUID : ABDC 029384098234 Element. Value
