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Installation and User's Guide

Installation and User's Guide

Installation and User's Guide

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NDMP support is available only on IBM Tivoli Storage Manager Extended Edition.Incremental backup can also be used to back up NAS file system snapshots. Seethe incremental comm<strong>and</strong> <strong>and</strong> snapshotroot, snapdiff, createnewbase, <strong>and</strong>diffsnapshot options for more information.After configuring NDMP support, the server connects to the NAS device <strong>and</strong> usesNDMP to initiate, control, <strong>and</strong> monitor each backup <strong>and</strong> restore operation. TheNAS device performs outboard data transfer to <strong>and</strong> from the NAS file system to alocally attached library.Filer to server data transfer is available for NAS devices that support NDMPVersion 4.The benefits of performing backups using NDMP include the following:v LAN-free data transfer.v High performance <strong>and</strong> scalable backups <strong>and</strong> restores.v Backup to local tape devices without network traffic.The following support is provided:v Full file system image backup of all files within a NAS file system.v Differential file system image backup of all files that have changed since the lastfull image backup.v Parallel backup <strong>and</strong> restore operations when processing multiple NAS filesystems.v Choice of interfaces to initiate, monitor, or cancel backup <strong>and</strong> restore operations:– Web client– Backup-archive client comm<strong>and</strong> interface– Administrative client comm<strong>and</strong> line interface (backup <strong>and</strong> restore operationscan be scheduled using the administrative comm<strong>and</strong> scheduler)– Administrative Web clientThe following functions are not supported:v Archive <strong>and</strong> retrievev Client scheduling. Use server comm<strong>and</strong>s to schedule a NAS backup.v Detection of damaged files.v Data-transfer operations for NAS data stored by Tivoli Storage Manager:– Migration– Reclamation– Export– Backup set generation136 IBM Tivoli Storage Manager for Windows Backup-Archive Clients: <strong>Installation</strong> <strong>and</strong> <strong>User's</strong> <strong>Guide</strong>

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