Table13.PasswordPersistenceconsiderations
IssueImpactifPasswordPersistenceisenabled
Ifauserlogsintoanoldbackupwiththecurrentaccount
andpassword,thennoneoftheEncryptedFilesystemles
andfolderswillworkbecausethoseleswereencrypted
againsttheoriginalaccountandpassword,notthecurrent
accountandpassword.
•UserwillloseEncryptedFileSystemdata
•Y oucannotuseEncryptedFileSystemandPassword
Persistencetogether.
Iftheuserdidnotexistonbackup,thentheuserwillnot
haveanyoftheiruserfoldersorles.AllInternetExplorer
favoritesandapplicationdatadonotexist.
•TheUserIDdocumentssettingsarenotset.
•Potentialdataloss
DeletingtheuserIDinthecurrentaccountsandpasswords
willremovetheuserIDauthenticationinformationfromall
thebackups.
•Userdoesnothaveaccesstodata.
Ifamanageroranetworkadministratorwantedtodelete
theaccessofseveralex-employeesandwantedtorestore
tothebasebackuptoresetthesystemtoremoveallof
theemployeesauthenticationaccounts,theex-employees
wouldstillhaveaccesswithPasswordPersistence.
•IsnotastandardoftheMicrosoftUserIDmaintenance
practicesandrecommendations.
Whenrestoringfromalocalharddrive,thecurrentpasswordwillbeusedwhenPasswordPersistenceis
selected.WhenrestoringfromUSBorthenetwork,thepasswordofthemostrecentbackupwillbeused.
EFSlelimitation
ThedateandtimestampattributesarenotpreservedforEFSlesrestoredbytheRescueandRecovery
program,allotherleswillretaintheiroriginaldateandtime.
Batterypowersettingsforbackups
WiththecorrespondingADMleinstalledfortheRescueandRecoveryprogram,ifyouhavetheBattery
PercentRequirementsetinGroupPolicyat1%inthefollowingADMpath:ThinkVantage\Rescueand
Recovery\Settings\Backup,andthesystemthatyouareattemptingtobackuphas1%remainingbattery
power,setthefollowingpolicytoHidetheNoBatteryusermessage:
ThinkVantage\RescueandRecovery\Settings\UserMessages
FormoreinformationonActiveDirectorycongurationsfortheRescueandRecoveryprogramusingGroup
Policy,seetheaccompanyingXML/ADMSupplementforthedeploymentguidelocatedontheThinkVantage
TechnologiesAdministratorToolspage:
http://support.lenovo.com/en_US/detail.page?LegacyDocID=TVAN-ADMIN#rnr
Completingabackup
Applicationsinstalledoruninstalledaftertheselectedbackupiscreatedmightneedtobeinstalledagain
tofunctioncorrectly.MakesurethatthesystemisconnectedtoanACpowersupplybeforeinitiatinga
backup,restore,rejuvenation,orarchiveprocedure.Failuretodosocanresultindatalossoranirretrievable
systemfailure.
MicrosoftMessageQueuing(MSMQ)
IfyouareusingMSMQ,youmighthaveproblemsstartingtheserviceafterarestoreoperationfroman
incrementalbackup.ThatishowtheRescueandRecoveryprogramknowswhatleshavechangedso
itcanbackthemup.So,ifallthoselesaren’tbackeduponanincremental,thenthelescouldgetout
ofsynchandcausetheservicetofail.Herearesomeregistrysettingsthatrunacommandbeforethe
22RescueandRecovery4.5DeploymentGuide
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