Solaris 8 Advanced Installation Guide

Chapter 1 Overview of Solaris 8 Installation

This chapter provides information you need to determine the best way to install the Solaris 8 software, including installing systems over a network and automating the installation process. It also describes the ways to install Solaris software.


Note -

The Solaris 8 Start Here booklet and the Solaris 8 (SPARC Platform Edition) Installation Guide or Solaris 8 (Intel Platform Edition) Installation Guide describe how to install Solaris on a single system from a local CD-ROM.


System Types: Server and Standalone

There are two types of systems on which you can install the Solaris operating environment: server and standalone.

Table 1-1 Types of Systems on Which to Install Solaris Software

Type of System 

Description 

Server

A system that provides services and/or file systems, such as home directories or mail files, for other systems on the network. An OS server is a server that provides the Solaris software for other systems on the network.

Standalone

A system that stores the Solaris software on its local disk and does not require services from an OS server. Both networked and non-networked systems can be set up as standalone systems in the Solaris operating environment.

Ways to Install Solaris Software

These are the methods of installing Solaris software.

Table 1-2 Ways to Install Solaris Software

Method 

Description 

Solaris 8 Interactive Installation Program

Guides you step-by-step through installing the Solaris 8 software. The Solaris 8 Interactive Installation Program does not enable you to install all the software (Solaris and additional software) in the product box at once; it only installs the Solaris software. After you install the Solaris software, you need to use other installation programs to install additional software.

JumpStart

Enables you to install the Solaris software on a new system automatically by inserting the CD labeled Solaris 8 Software 1 of 2 SPARC Platform Edition or Solaris 8 Software 1 of 2 Intel Platform Edition into the CD-ROM drive and turning on the system. The software components installed are specified by a default profile that is selected based on the model and disk size of the system; you don't have a choice of which software gets installed. 

A JumpStart boot image, which is required to use this installation method, is preinstalled on all new SPARC based systems. You can install JumpStart on IA or older SPARC based systems with the re-preinstall(1M) command.

Custom JumpStart

Enables you to automatically and identically install Solaris on systems. It requires preliminary work before you can install Solaris on the systems, but it's the most cost-effective way to install Solaris software automatically in a large enterprise. Chapter 6, Preparing Custom JumpStart Installations contains information about custom JumpStart.


Note -

When using custom JumpStart to install Solaris, you do not need to use the boot command. The JumpStart boot image that is preinstalled on all new systems automatically boots the system when you turn it on.


Over a Network

Because the Solaris software is distributed on CDs, a system needs access to a CD-ROM drive. However, if you have a large number of systems that don't have a local CD-ROM drive, or if you don't want to insert the Solaris 8 Software CDs (the Solaris 8 Software 1 of 2 Intel Platform Edition and Solaris 8 Software 2 of 2 Intel Platform Edition CDs, for example) into every system's CD-ROM drive to install Solaris, you can set up the systems to install from remote Solaris 8 Software CD images. The remote Solaris 8 Software CD images must be available on an install server that has the Solaris 8 Software CD images copied to its hard disk. 

You can use all of the installation methods when installing a system over the network. However, installing systems over the network with the custom JumpStart method is a good way to centralize and automate the installation process in a large enterprise. 

To set up your site to install Solaris 8 software on systems over the network with no user intervention, you must:

  • Preconfigure network information for the systems, such as the date, time, geographic region, site subnet mask, and language. Preconfiguring network information eliminates prompts that are otherwise shown during installation. Preconfiguring network information is described in Chapter 4, Preconfiguring System Configuration Information.

Solaris Web Start

Provides a graphically based user interface that enables you to install all the software (Solaris and additional software) in the product box at once. You can install all the software with a default option, or you can use a customize option to install only the software you want.