Avid Technology System 5 Uživatelský manuál stáhnout pdf (Strana 20)

Avid

Unity™MediaNetwork5SystemMaintenance–Rev.B

Avid Technology EMEA | Enterprise Customer Success Page20of21

Appendix 5 - Making a Metadata back-up

EarlierversionsofAvid®Unity™MediaNetworkemployedamechanismwherebythemetadata(the

informationdescribingthelocationofallfilesstoredontheDataDriveSet)wasperiodicallywrittentothe

datadrivesthemselves.

Inordertomaximisemediaread/writeperformance,MediaNetwork5insteads avesthreeindividualcopiesof

themetadata

toaseparatepartitionontheinternalsystemdrivewhichisaredundantmirroredpairofdriv es

controlledbyahardwareRAIDcontroller.Thispartitionismountedas“AVIDO NLY”intherootoftheD:drive

asshowninFig.20below:



Fig.20–The“AVIDONLY”metadatapartition

Thethreemetadatafilesthemselves areindexedinthefilePartitionDump.binwhichisfound,alongwithit’s

back‐upcopyandthefilescontainingthedrivelabels(seeAppendix3

)inthefolderD:\ProgramFiles\Avid

Technology\AvidUnityasshowninFig.21below:



Fig21–MetadataIndexandDriveLabelsfiles

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Avid Technology System 5 Uživatelský manuál Strana 20