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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.

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