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Installation and User's Guide

Installation and User's Guide

Installation and User's Guide

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Note: There is no option or value to specify that the client can use only "no queryrestore" method.Supported ClientsThis option is valid for all clients. The Tivoli Storage Manager client API does notsupport this option. The server can also define this option.Options FilePlace this option in the dsm.opt file.Syntax►►DISABLENQRNoYes►◄ParametersNo Specifies that Tivoli Storage Manager can use the "no query restore" method.This is the default.YesSpecifies that the client uses only the "st<strong>and</strong>ard restore" method. The "no queryrestore" method is not allowed.ExamplesOptions file:disablenqr yesComm<strong>and</strong> line-disablenqr=yesDiskbuffsizeThe diskbuffsize option specifies the maximum disk I/O buffer size (in kilobytes)that the client can use when reading files. The diskbuffsize option replaces thelargecommbuffers option.Optimal backup, archive migration client performance can usually be achieved ifthe value for this option is equal to or smaller than the amount of file read aheadprovided by the client file system. A larger buffer requires more memory <strong>and</strong> itmight not improve performance.Important:personnel.Use the default setting, unless otherwise directed by IBM supportSupported ClientsThis option is valid for all clients.Options FilePlace this option in the client options file (dsm.opt).344 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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