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IBM Tivoli Storage Manager for UNIX and Linux Backup-Archive ...

IBM Tivoli Storage Manager for UNIX and Linux Backup-Archive ...

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4. The client tells the server to restore file data <strong>and</strong> directory objects.5. The directories <strong>and</strong> files you want to restore are sent from the server to theclient.No query restore processThe no query restore process is outlined below.1. The client tells the server that a no query restore is going to be per<strong>for</strong>med <strong>and</strong>provides the server with details about file spaces, directories, <strong>and</strong> files.2. The server sorts the data using an internal sort table which minimizes tapemounts.3. The data to be restored is sent to the client. File <strong>and</strong> directory objects stored ondisk are sent immediately since sorting <strong>for</strong> such data is not required be<strong>for</strong>erestoring it.4. You can use multiple sessions to restore the data. If the data resides on multipletapes, there are multiple mount points available at the server. The combinationof using the resourceutilization option <strong>and</strong> MAXNUMMP allows multiplesessions.When you enter an unrestricted wildcard source file specification on the restorecomm<strong>and</strong> <strong>and</strong> do not specify any of the options: inactive, latest, pick, fromdate, ortodate, the client uses a no query restore method <strong>for</strong> restoring files <strong>and</strong> directoriesfrom the server. This method is called no query restore because instead of queryingthe server <strong>for</strong> each object to be restored, a single restore request is sent to theserver. In this case, the server returns the files <strong>and</strong> directories to the client withoutfurther action by the client. The client merely accepts the data coming from theserver <strong>and</strong> restores it to the destination named on the restore comm<strong>and</strong>.Using the <strong>Tivoli</strong> <strong>Storage</strong> <strong>Manager</strong> GUI client, an example of an unrestrictedwildcard comm<strong>and</strong> would be to select a folder from the restore tree window. Anexample of a restricted wildcard comm<strong>and</strong> would be to select individual files froma folder.Using the comm<strong>and</strong>-line client, an example of an unrestricted wildcard comm<strong>and</strong>would be:"/Users/user1/Documents/2004/*"/home/mydocs/2004/*An example of a restricted wildcard file specification would be:/Users/user1/Documents/2004/sales.*/home/mydocs/2004/sales.*Related reference“Resourceutilization” on page 379Use the resourceutilization option in your option file to regulate the level ofresources the <strong>Tivoli</strong> <strong>Storage</strong> <strong>Manager</strong> server <strong>and</strong> client can use during processing.Restartable restore processIf the restore process stops because of a power outage or network failure, theserver records the point at which this occurred. This record is known to the clientas a restartable restore. It is possible to have more than one restartable restoresession. Use the query restore comm<strong>and</strong> or choose restartable restores from theActions menu to find out if your client has any restartable restore sessions in theserver database.190 <strong>IBM</strong> <strong>Tivoli</strong> <strong>Storage</strong> <strong>Manager</strong> <strong>for</strong> <strong>UNIX</strong> <strong>and</strong> <strong>Linux</strong> <strong>Backup</strong>-<strong>Archive</strong> Clients Version 6.1: Installation <strong>and</strong> User’s Guide

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