12.07.2015 Views

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

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

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

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Syntax►►CLASS =clientnas►◄ParametersclientSpecifies that you want to display a list of file spaces <strong>for</strong> a client node. This isthe default.nasSpecifies that you want to display a list of file spaces <strong>for</strong> a NAS node.ExamplesCollocatebyfilespecComm<strong>and</strong> line:q backup -nasnodename=nodename -class=nasUse the collocatebyfilespec option to specify whether the <strong>Tivoli</strong> <strong>Storage</strong> <strong>Manager</strong>client uses only one server session to send objects generated from one filespecification.Setting the collocatebyfilespec option to yes attempts to eliminate interspersing offiles from different file specifications, by limiting the client to one server sessionper file specification. There<strong>for</strong>e, if you store the data to tape, files <strong>for</strong> each filespecification are stored together on one tape (unless another tape is required <strong>for</strong>more capacity).Considerations:v Use the collocatebyfilespec option only if the storage pool is going directly totape. If you use this option going to a disk storage pool, you could affect someload balancing, <strong>and</strong> there<strong>for</strong>e, per<strong>for</strong>mance.Supported ClientsThis option is valid <strong>for</strong> all <strong>UNIX</strong> <strong>and</strong> <strong>Linux</strong> clients. The server can also define thisoption.Options FilePlace this option in the client user options file (dsm.opt).Syntax►►COLlocatebyfilespecNoYes►◄ParametersYesSpecifies that you want the <strong>Tivoli</strong> <strong>Storage</strong> <strong>Manager</strong> client to use only one278 <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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