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Avamar 5.0 Exchange Client User Guide.pdf - EMC Community ...

Avamar 5.0 Exchange Client User Guide.pdf - EMC Community ...

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Windows <strong>Exchange</strong> Database Plugin OptionsWindows <strong>Exchange</strong> Database Plugin OptionsAPPENDIX A — PLUG-IN OPTIONSThis topic lists and describes the plugin options available for use with the <strong>Avamar</strong>Windows <strong>Exchange</strong> Database plugin. This plugin supports both <strong>Exchange</strong> 2007and 2003 database backup and restore.Backup OptionsFIELD/OPTIONSet when backupoccurs onclustered systemsChoices are:AlwaysActive nodeonlyPassive nodeonlyDESCRIPTIONBacks up all nodes in the cluster. This isthe default setting.Only the active node in the cluster isbacked up.Only passive nodes in the cluster arebacked up.Refer to your <strong>Avamar</strong> Backup <strong>Client</strong>s Installation <strong>Guide</strong>and Reference Manual for additional information about<strong>Avamar</strong> support for Microsoft Windows Clusters.Delete log filesafter snapupEnhancedCommonalityFactoringIMPORTANT: Do not select this option if you areperforming concurrent incremental backups.Enables or disables enhanced data deduplication. Duringbackups, enhanced data deduplication typically reducesthe amount of client data that must be sent to the serverbut requires additional client CPU resources. Choices are:DefaultDisabledEnabledUse the global enhanced datadeduplication setting already set on theserver. This is the default setting.Do not use enhanced data deduplicationfor backups.Use enhanced data deduplication forbackups.AVAMAR <strong>5.0</strong> • AVAMAR EXCHANGE CLIENT USER GUIDE 72

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