12.07.2015 Views

Installation and User's Guide

Installation and User's Guide

Installation and User's Guide

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If the client time is ahead of the server time, all files that had been created ormodified before the last incremental or image backup <strong>and</strong> have a modificationtime stamp later than the last incremental backup time stamp, are backed up again.Typically, these files would not get backed up because they had already beenbacked up.The backup date can be checked by the query filespace comm<strong>and</strong>.Note:1. The account running the Tivoli Storage Manager client must have administratorauthority to successfully perform any type of image backup.2. The API must be installed to use the backup image comm<strong>and</strong>.Use the include.image option to include a file system or logical volume for imagebackup, or to specify volume-specific options for image backup.The backup image comm<strong>and</strong> uses the compression option.Supported ClientsThis comm<strong>and</strong> is valid for all Windows platforms.Syntax►►Backup Imageoptions▼filespec►◄ParametersfilespecSpecifies the name of one or more logical volumes. If you want to back upmore than one file system, separate their names with spaces. Do not usepattern matching characters. If you do not specify a volume name, the logicalvolumes specified with the domain.image option are processed. If you do notuse the domain.image option to specify file systems to process, an errormessage is displayed <strong>and</strong> no image backup occurs.Image backup is only supported on a volume that has a mount point assignedor a drive letter assigned. A volume without a drive letter or mount pointcannot be backed up.Table 67. Backup Image comm<strong>and</strong>: Related optionsOptioncompressalways“Compressalways” onpage 326compression“Compression” on page327imagegapsize“Imagegapsize” on page391Where to useClient options file (dsm.opt) or comm<strong>and</strong> line.Client options file or comm<strong>and</strong> line.Use with the backup image comm<strong>and</strong>, the include.imageoption, or in the options file.542 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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