8 Overview
Terminology Used in this Document
This document uses the terms logical unit number (LUN) and virtual disk. 
These terms are synonymous and can be used interchangeably. The term 
LUN is commonly used in a Dell/EMC Fibre Channel storage system 
environment and virtual disk is commonly used in a Dell Power Vault SAS 
and iSCSI (Dell MD3000 and Dell MD3000i with MD1000 expansion) 
storage environment.
This document uses the term Enterprise Linux that applies to both 
Red Hat Enterprise Linux and Oracle Enterprise Linux unless 
stated specifically.
Getting Help
This section provides information on contacting Dell or Oracle for 
whitepapers, supported configurations, training, technical support, 
and general information.
Dell Support
• For detailed information about using your system, see the documentation 
that came with your system components.
• For whitepapers, Dell-supported configurations, and general information, 
see the Dell|Oracle Tested and Validated Configurations website at 
dell.com/oracle
.