Chapter 9 — Configuring and Using Media Lifecycle Management Using PostScan
November 2016 User Guide—Spectra T950 Library
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WhenthePreScanprocessiscomplete,thelibrarystoresthetapehealth
informationforthecartridgeintheMLMdatabase.Italsowrites theMLM
datatothecartridgeMAM.Whenthedriveejectsthecartridge,thelibrary
returnsittoitsoriginalslot.
Requirements for Use WhenusingPreScan,makesurethatyouconsider
thefollowingrequirements:
USING POSTSCAN
ThissectionprovidesdetailedinformationabouthowPostScanoperates,
aswellasprerequisitesforusingPostScanandperformingmanual
PostScanoperations.
Note: PostScanandSpectraSKLMencryptionkeymanagementcannot
beconfiguredforuseinthesamepartition.
Consideration Requirement
Drive Firmware LTO‐4:requires97F9orlaterfirmware.
LTO‐5:requiresB170orlaterfirmware.
LTO‐6:supportedwithanyfirmware.
LTO‐7:supportedwithanyfirmware.
TS1140technology:supportedwithanyfirmware.
TS1150technology:supportedwithanyfirmware.
Updating MLM
Data on MAM
UpdatingthecartridgeMAMrequiresthecartridgetobewrite‐enabled.
Important: If a cartridge is write-protected when it is inserted into a drive, the
information about the cartridge is added to the MLM database, but the library
cannot update the MLM information on the cartridge’s MAM.
Drive Availability Themediadiscoveryprocessloadsthecartridgesinthepartitionintothedriv es
assignedtothatpartition.WhileinuseforPreScan,hostmoves tothedrivesbeing
usedaredelayeduntilthePreScanoperationcompletes.SpectraLogichighly
recommendsthatyouperformthemanualmediadiscov eryprocesswhenyour
storage
managementsoftwareisnotaccessingtheli braryandthelibrary isidle.
Auto Drive Clean
Restrictions
Autodriv ecleanop er atio nsdonotstartwhilePreScanisrunningonany
partitionthatisassociatedwiththecleaningpartition.Ifadrive requirescleaning,
waituntilthePreScanoperationiscompleteandthenmanuallycleanthedrive.
Cleaning Partitions ThePreScanfeaturecannotbeenabledforacleaningpartitionanddoesnot
affecttheoperationofcleaningcartridges.
PostScan is enabled and configured for each individual partition. PostScan does not
operate until the PostScan option is selected and one or more triggers are specified for
the partition (see
Enable and Configure MLM PreScan and PostScan on page 199).