Quantum 3.5.2 Marine Sanitation System User Manual


 
Chapter 6 Managing the File System
Managing File System Operations
StorNext User’s Guide 97
Figure 58 Label Disk Device
Screen
From this screen, you can perform these tasks:
Select Label Type - Specify VTOC or EFI label types for your
disks. (The default is EFI labels.) EFI labels are required if you
plan to create LUNs that are larger than 2TB. (For Solaris, EFI
labels are also required for LUNs with a raw capacity greater
than 1TB.) EFI labels will not work with the IRIX operating
system. If you need help determining label type, click the Label
Help link.
VTOC labels were used for all operating systems in previous
StorNext and Xsan releases, and are still required for the SGI IRIX
operating system, Solaris releases prior to Solaris 10 Update 2,
and LUNs less than 1TB.
Label - Label any unused devices or relabel any device
Unlabel - Unlabel any device in use by the file system
Probe - Pulse a disk’s activity light
Caution: If you unlabel a device, all data on that device will
be lost. Additionally, the unlabeled device will no
longer be used by a StorNext file system until it is
relabeled.