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Oracle I/O Domain Administration Guide

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Updated: September 2021
 
 

Glossary

A
Application Domain

An I/O domain that runs Oracle Solaris and client applications.

C
CI

Solaris Custom Incorporations. Starting with the Oct 2016 QFSDP, IDRs have been replaced with Solaris CIs.

compute server

Shortened name for the SPARC server, a major component of SuperCluster.

D
Database Domain

The I/O domain that contains the SuperCluster database.

DB

Oracle Database.

dedicated domain

A SuperCluster LDom category that includes the domains configured at installation time as either a Database Domain or an Application Domain (running the Oracle Solaris 11 OS). Dedicated domains have direct access to the 10GbE NICs and IB HCAs (and Fibre Channel cards, if present). See also Database Domain and Application Domain.

G
GB

Gigabyte. 1 gigabyte = 1024 megabytes.

GbE

Gigabit Ethernet.

I
I/O Domain

If you have Root Domains, you create I/O Domains with your choice of resources at the time. The SuperCluster Virtual Assistant lets you assign resources to I/O Domains from the CPU and memory repositories, and from virtual functions hosted by Root Domains. When you create an I/O Domain, you assign it as a Database Domain or Application Domain running the Oracle Solaris 11 OS. See also Root Domains.

I/O Domain Creation Tool

The original name of the SuperCluster Virtual Assistant. See SuperCluster Virtual Assistant.

L
LDom

Logical domain. A virtual machine comprising a discrete logical grouping of resources that has its own OS and identity within a single computer system. LDoms are created using Oracle VM Server for SPARC software.

M
MOS

My Oracle Support.

O
OEDA

Oracle Exadata Deployment Assistant.

Oracle Solaris OS

Oracle Solaris operating system.

P
parked resources

CPU and memory resources that are set aside in the CPU and memory repositories. You assign parked resources to I/O Domains with the SuperCluster Virtual Assistant.

PDomain

Physical domain. Each PDomain on the compute server is an independently configurable and bootable entity with full hardware domain isolation for fault isolation and security.

PDU

Power distribution unit.

PF

Physical function. Functions provided by physical I/O devices, such as the IB HCAs, 10GbE NICs, and any Fibre Channel cards installed in the PCIe slots. Logical devices, or virtual functions (VFs), are created from PFs, with each PF hosting 32 VFs.

R
RAC

Real Application Cluster.

Root Domains

A logical domain that is configured at installation time. Root Domains are required if you plan to configure I/O Domains. Root Domains host PFs from which I/O Domains derive VFs. The majority of Root Domain CPU and memory resources are parked for later use by I/O Domains.

S
SCAN

Single Client Access Name. A feature used in RAC environments that provides a single name for clients to access any Oracle Database running in a cluster. See also RAC.

SPARC M7 or M8 server

A major component of SuperCluster that provides the main compute resources. Referred to in this documentation using the shortened name “compute server.” See also compute server.

SRU

Support Repository Update. For example, Oracle Solaris 11 SRU22.

SuperCluster Virtual Assistant

Enables you to manage the life cycle of I/O domains on SuperCluster systems. Formerly called the I/O Domain Creation Tool.

V
VF

Virtual function. Logical I/O devices that are created from PFs.

VIP

Virtual IP.

VLAN tag

Segregates traffic between network interfaces, so that you see only the traffic on your virtual network.

Z
ZFS

A file system with added volume management capabilities. ZFS is the default file system in Oracle Solaris 11.

ZFS storage appliance

Shortened name for Oracle ZFS Storage Appliance.