Glossary

This list defines terminology, abbreviations, and acronyms in the Logical Domains 1.0.1 documentation.

A
ALOM CMT

Advanced Lights Out Manager chip multithreading, which runs on the system controller and allows you to monitor and control your CMT server

auditing

Using the Solaris OS BSM to identify the source of security changes

authorization

Setting up authorization using the Solaris OS RBAC

B
bge

Broadcom Gigabit Ethernet driver on Broadcom BCM57xx devices

BSM

Basic Security module

C
CLI

command-line interface

compliance

Determining if a system’s configuration is in compliance with a predefined security profile

config

Name of logical domain configuration saved on the system controller

CMT

chip multithreading

constraints

To the Logical Domains Manager, constraints are one or more resources you want to have assigned to a particular domain. You either receive all the resources you ask to be added to a domain or you get none of them, depending upon the available resources.

control domain

Domain that creates and manages other logical domains and services

CPU

central processing unit

CWQ

Control Word Queue; cryptographic unit for Sun UltraSPARC T2-based platforms

D
DHCP

Dynamic Host Configuration Protocol

DMP

Dynamic Multipathing (Veritas)

DR

dynamic reconfiguration

drd(1M)

dynamic reconfiguration daemon for Logical Domains Manager (Solaris 10 OS)

DS

Domain Services module (Solaris 10 OS)

E
e1000g

driver for Intel PRO/1000 Gigabit family of network interface controllers

EFI

extensible firmware interface

ETM

Encoding Table Management module (Solaris 10 OS)

F
FC_AL

Fiber Channel Arbitrated Loop

FMA

Fault Management Architecture

fmd(1M)

Fault Manager daemon (Solaris 10 OS)

FTP

File Transfer Protocol

G
guest domain

Uses services from the I/O and service domains and is managed by the control domain.

GLDv3

Generic LAN Driver version 3.

H
hardening

Modifying Solaris OS configuration to improve security

HDD

hard disk drive

hypervisor

Firmware layer interposed between the operating system and the hardware layer

I
io

I/O devices, such as internal disks and PCI-Express (PCI-E) controllers and their attached adapters and devices

IB

Infiniband

I/O domain

Domain that has direct ownership of and direct access to physical I/O devices and that shares those devices to other logical domains in the form of virtual devices

ioctl

input/output control call

IP

Internet Protocol

IPMP

Internet Protocol Network Multipathing

K
kaio

kernel asynchronous input/output

KB

kilobyte

KU

kernel update

L
LAN

local-area network

LDAP

Lightweight Directory Access Protocol

LDC

logical domain channel

ldm(1M)

Logical Domain Manager utility

ldmd

Logical Domains Manager daemon

logical domain

Discrete logical grouping with its own operating system, resources, and identity within a single computer system

Logical Domains (LDoms) Manager

Provides a CLI to create and manage logical domains and allocate resources to domains

M
MAC

media access control address, which LDoms can automatically assign or you can assign manually

MAU

Modular Arithmetic Unit; the cryptographic device for Sun UltraSPARC T1–based platforms

MB

megabyte

MD

machine description in the server database

mem, memory

memory unit - default size in bytes, or specify gigabytes (G), kilobytes (K), or megabytes (M). Virtualized memory of the server that can be allocated to guest domains.

MMF

Multimode fiber

MIB

Management Information Base

minimizing

Installing the minimum number of core Solaris OS package necessary

MMU

memory management unit

mtu

maximum transmission unit

N
NAT

Network Address Translation

NDPSS

Netra Data Plane Software Suite

ndpsldcc

Netra Data Plane Software Logical Domain Channel Client. See also vdpcc.

ndpsldcs

Netra Data Plane Software Logical Domain Channel Service. See also vdpcs.

NFS

Network File System

NIS

Network Information Services

NIU

Network Interface Unit (Sun SPARC Enterprise T5120 and T5220 servers)

NTS

network terminal server

NVRAM

non-volatile random-access memory

nxge

Driver for Sun x8 Express 1/10G Ethernet Adapter

O
OS

operating system

P
PA

physical address

PCI

peripheral component interconnect bus

PCI-E

PCI Express bus

PCI-X

PCI Extended bus

PICL

Platform Information and Control Library

picld(1M)

PICL daemon

PRI

priority

R
RA

real address

RAID

Redundant Array of Inexpensive Disks

RBAC

Role-Based Access Control

RPC

Remote Procedure Call

S
SC

system controller, same as system processor

SCSI

Small Computer System Interface

service domain

Logical domain that provides devices, such as virtual switches, virtual console connectors, and virtual disk servers to other logical domains

SMA

System Management Agent

SMF

Service Management Facility of Solaris 10 OS

SNMP

Simple Network Management Protocol

SP

system processor, same as system controller

SSH

Secure Shell

ssh(1)

Secure Shell command

sshd(1M)

Secure Shell daemon

SunVTS

Sun Validation Test Suite

SVM

Solaris Volume Manager

T
TCP

Transmission Control Protocol

U
UDP

User Diagram Protocol

USB

Universal Serial Bus

UTP

unshielded twisted pair

V
vBSC

virtual blade system controller

vcc, vconscon

virtual console concentrator service with a specific port range to assign to the guest domains

vcons, vconsole

virtual console for accessing system level messages. A connection is achieved by connecting to vconscon service in the control domain at a specific port.

vcpu

virtual central processing unit. Each of the cores of a server are represented as virtual CPUs. For example, an 8-core Sun Fire T2000 Server has 32 virtual CPUs that can be allocated between the logical domains.

vdc

virtual disk client

vdpcc

virtual data plane channel client in an NDPS environment

vdpcs

virtual data plane channel service in an NDPS environment

vdisk

virtual disks are generic block devices backed by different types of physical devices, volumes, or files.

vds, vdiskserver

virtual disk server allows you to import virtual disks into a logical domain.

vdsdev, vdiskserverdevice

virtual disk server device is exported by the virtual disk server. The device can be an entire disk, a slice on a disk, a file, or a disk volume.

vnet

virtual network device implements a virtual Ethernet device and communicates with other vnet devices in the system using the virtual network switch (vswitch).

vntsd(1M)

virtual network terminal server daemon for Logical Domains consoles (Solaris 10 OS)

vsw, vswitch

virtual network switch that connects the virtual network devices to the external network and also switches packets between them.

VTOC

volume table of contents

VxVM

Veritas Volume Manager

W
WAN

wide-area network

X
XFP

eXtreme Fast Path

XML

Extensible Markup Language

Z
ZFS

Zettabyte File System (Solaris 10 OS)

zpool(1M)

ZFS storage pool