On Tue, Aug 31, 2010 at 04:48:01PM +0100, Gabriel Tabares wrote: > From there, I went to > http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/html/Online_Storage_Reconfiguration_Guide/rescan-scsi-bus.html > > Where it says : > > "In order for |rescan-scsi-bus.sh| to work properly, |LUN0| must be the > first mapped logical unit. The |rescan-scsi-bus.sh| can only detect the > first mapped logical unit if it is |LUN0|. The |rescan-scsi-bus.sh| will > not be able to scan any other logical unit unless it detects the first > mapped logical unit even if you use the |--nooptscan| option. " > > So I went to the array interface, deleted the volumes and tried > re-creating a new volume with a LUN ID of 0, and I get the following error: > "Unable to create volume vd01_v001. > LUN zero is reserved as the SCC/SES device on this host. (vd01_v001) - > The LUN specified (0) must be in the range of 1 - 511." > > I can't create a LUN with ID 0, which means that rescan-scsi-bus.sh will > not work, as per the above text. > > Any more suggestions? > > Thanks > > Gabriel rescan-scsi-bus is a shell script. It accepts this argument: --luns=LIST Scan only lun(s) in LIST so it may work for you after all? -- Charles Polisher