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ADM Repository Reference Guide
8 VMware, Inc.
Figure 1-1. Collection, Management, and Storage of ADM Data
ThedatastoredintheADMdatabasecannotbecustomizedormanipulatedforcreatingcustomreports.
Therefore,ADMprovidesfunctionalityforexportingthedataintoanADMexternalrepository,fromwhich
customreportsarecreated.
Thedatatransferredtotheexternalrepositoryisnotrealtimedata.Itissynchronized
atregularintervalsas
definedintheExternalReportsSchemeConfigurationpolicy.
Synchronizing the External Database
Figure 12illustrateshowtheADMexternaldatabaseissynchronizedwiththeADMrepositorythroughthe
ETL(ExtractTransformLoad)process.ExtractionandtransformationisdonethroughADMandloadingis
donebytheadm_olapcomponentontheexternaldatabasehost.
Figure 1-2. External Database Synchronization Process
Thesynchronizationprocesscomprisesofthefollowingsteps:
1Thesynchronization
istriggeredaccordingtothesettingsintheExternalReportsSchemeConfiguration
policy.
2ADMchecksthestatusofthereplicationtoensurethattheprevioussynchronizationandthatanyreport
requestsagainsttheexternaldatabasehascompleted.
3ADMextractsthedatafilesfortheloadprocessasfollows:
aTheReportSchema
isextractedandtranslatedto.csvfiles.
bThedatafilesarecompressedandplacedtogetherinasingleZiparchive.
cTheZipfileisuploadedtotheassignedFTPserver.
4ThesystemrunningtheexternaldatabaseperiodicallycheckstheFTPserverfordatafilesbasedonthe
synchronizationscheduledefinedonthe
externaldatabasesystem.
Database
detail
passive
Discovery
Management
database
server
flat files
data download
ADM_OLAP
Reporting Schema
FTP server
ADM
flat files
data upload
load flat files into
ADM_OLAP Schema
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