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Snapmirror guide 1 Data ONTAP Data Protection Online Backup and Recovery Guide For - Mode NetApp Inc East Java Drive Sunnyvale CA U S Telephone - Fax - Support telephone - Web www netapp com Feedback doccomments netapp com Part number - A Updated for Data

Data ONTAP Data Protection Online Backup and Recovery Guide For - Mode NetApp Inc East Java Drive Sunnyvale CA U S Telephone - Fax - Support telephone - Web www netapp com Feedback doccomments netapp com Part number - A Updated for Data ONTAP on June C CTable of Contents Contents Introduction to data protection Methods of protecting data What online backup and recovery is Advantages of online backup and recovery Disadvantages of online backup and recovery Methods for online backup and recovery What the NVFAIL feature is What a data loss disaster is How to determine a disaster What tools to use to protect against data-loss disasters How to protect data in a SAN environment Policy-based automated data protection using the NetApp Management Console data protection capability Interoperability between volumes in -bit and -bit aggregates Data replication using aggr copy Copying one aggregate to another aggregate using the aggr copy command Snapshot management What a Snapshot copy is How Snapshot copies handle ?le permissions What you can do with Snapshot copies User access to Snapshot copies Access to Snapshot copies over NFS Access to Snapshot copies over CIFS Accessing Snapshot copies from CIFS clients Restricting access to Snapshot copies How Data ONTAP Snapshot copies work in an iSCSI or FC network Using Snapshot copies in the SAN environment Relationship between a LUN and a Snapshot copy Restoring ?les from Snapshot copies Snapshot restoration using Shadow Copy Client tools Creation of Snapshot copy schedules User-speci ?ed Snapshot copy schedules C Data ONTAP Data Protection Online Backup and Recovery Guide for -Mode Snapshot copy schedule con icts If scheduled Snapshot copy creation fails Viewing the Snapshot copy schedule using the CLI What the snap sched command arguments mean Strategies for creating a Snapshot copy schedule Changing the Snapshot copy schedule Enabling or disabling automatic Snapshot copies Creating Snapshot copies manually Why you might need to access a particular Snapshot copy Finding the Snapshot copy you need from an NFS client Determining access times from an NFS client Finding the Snapshot copy you need from a CIFS client How to determine access times from a CIFS client What Snapshot disk consumption is How Snapshot copies consume disk space How changing ?le content consumes disk space Monitoring Snapshot copy disk consumption Displaying Snapshot copy disk consumption statistics What the Snapshot copy reserve is Changing the Snapshot copy reserve What ?le folding means and how it saves disk space Enabling ?le folding Displaying the rate of change between Snapshot copies Displaying rates of change between Snapshot copies Deleting Snapshot copies automatically Deleting Snapshot copies automatically without options Viewing settings for the automatic deletion of Snapshot copies Restoring the default settings for the automatic deletion of Snapshot copies Disabling a policy for automatic deletion of Snapshot copies Displaying space reclaimed from deleted Snapshot copies How to determine which Snapshot copies to delete on the basis of size Deleting a Snapshot copy manually Manual deletion of a busy or locked Snapshot copy Renaming Snapshot copies Volume