课件群集数据ontapdata volume disaster recovery.pdf
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Volumedisasterrecoveryworkflow
Thevolumedisasterrecoveryworkflowincludesactivatingthedestinationvolume,configuringthe
destinationvolumefordataaccess,andreactivatingtheoriginalsourcevolume.
6|VolumeDisasterRecoveryExpressGuide
Activatingthedestinationvolume
Whenthesourcevolumeisunabletoservedataduetoeventssuchasdatacorruption,accidental
deletionoranofflinestate,youmustactivatethedestinationvolumetoprovidedataaccessuntilyou
recoverthedataonthesourcevolume.ActivationinvolvesstoppingfutureSnapMirrordatatransfers
andbreakingtheSnapMirrorrelationship.
Steps
1.Verifyingthesourcevolumestatusonpage6
2.BreakingtheSnapMirrorrelationshiponpage7
3.Verifyingthedestinationvolumestatusonpage8
Verifyingthesourcevolumestatus
Whenthesourcevolumeisunavailable,youmustverifythatthesourcevolumeisofflineand
identifythedestinationvolumethatmustbeactivatedforprovidingdataaccess.
Aboutthistask
Youmustperformthistaskfromthesourcecluster.
Steps
1.EntertheURLinawebbrowserand
logintoSystemManagerusingyourclusteradministratorcredential.
2.ExpandtheStorageVirtualMachineshierarchyintheleftnavigationpane.
3.SelectthesourceSVMthatcontainsthesourcevolume,andthenselectStorageVolumes.
4.SelectthesourcevolumeintheVolumeslistandverifythatthesourcevolumeisoffline.
5.ClicktheDataProtectionbottomtabtoidentifythedestinationvolumeintheSnapMirror
relationshipandthenameoftheSVMthatcontainsthevolume.