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Full Discussion: linux 8e vs raw disk
Operating Systems Linux Red Hat linux 8e vs raw disk Post 302694735 by Tommyk on Friday 31st of August 2012 10:14:49 AM
Old 08-31-2012
Thanks Jim,

Is there an advantage of having the disk partitioned instead of having a raw disk or would there be any reason partition your disk if you are using the entire disk to add to LVM?

If you get better performance with raw disk and no benefit of partitioning the disk it seems like more work for a worse solution to bother partitioning them (i know not much work but there are quite a few disks per server).
 

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vximportdg(1M)															    vximportdg(1M)

NAME
vximportdg - import a disk group into the Veritas Volume Manager configuration SYNOPSIS
vximportdg daname new_dgname DESCRIPTION
The vximportdg utility performs a temporary import of the disk group contained on the disk device specified by daname to the disk group specified by new_dgname. As the persistent disk group information is not changed within the private partition of the affected disk, the import is only valid for the duration of the bootload or until a vxdg deport is performed. ARGUMENTS
daname Specifies the device name (disk access name) of one of the member disks of the disk group to be imported. The other members are imported automatically. new_dgname Specifies the disk group to be imported. USAGE
One reason to use the vximportdg utility is to import a second generation of the rootdg disk group so that its objects are available for use while a system is running on a different rootdg. To prevent volumes on the second generation rootdg from having the same device minor numbers as volumes (such as rootvol) on the active rootdg, the importation assigns temporary non-conflicting device minor numbers. If this occurs, vximportdg outputs warning messages detailing the mapping of the minor numbers. SEE ALSO
vxdg(1M) VxVM 5.0.31.1 24 Mar 2008 vximportdg(1M)
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