Using the DRSessions Utility for BrightStor Disaster Recovery Option Overview DRSessions is a command line utility used to view and modify the backup information contained in a Machine Specific Floppy disk generated by the BrightStor Disaster Recovery (DR) Option. This utility is supported on Windows NT 4.0/2000/XP/2003. Information about the sessions comprising the last full backup of a Disaster Recovery- protected client machine is contained in a file called MACHINENAME.DRF. This file is found on the Machine Specific Floppy disk created for the client machine using the Create Boot Kit Wizard as well as the DR\"client machinename" folder under the BrightStor server home directory. The DRSessions utility allows you to view and modify this information, giving you additional flexibility when performing a disaster recovery. When to Use the DRSessions Utility If you must perform a disaster recovery using a different backup than the one specified in the MACHINENAME.DRF file (for example, the last full backup), you can use the DRSessions utility to modify the information in the MACHINENAME.DRF file on the Machine Specific Floppy disk, and then perform the disaster recovery using the changed disk. Warning! Exercise caution when using this utility. Incorrect information in the MACHINENAME.DRF file may cause a disaster recovery to fail. Using the DRSessions Utility Usage DRSessions [-debug] [-dump] {-client clientname|-file filename} Options -debug Output detailed error information -dump Dump the information in the file to the screen and exit -client clientname View/edit session info for the named client -file filename View/edit session info in the named file Use the -debug switch to instruct the utility to output more detailed information if an error occurs. Use the -dump switch to instruct the utility to dump the information in the file to the screen. This switch does not allow you to modify any information. Use the -file switch to specify a file on which to run the utility. This file should always be a MACHINENAME.DRF file generated by DR. Use the -client switch instead of the -file switch to specify that the utility should be run on the clientname.drf file contained in the clientname folder under the DR folder under the BrightStor program folder. This switch works only when you run the utility on the BrightStor server used to back up the client.