Novell SUSE Linux Enterprise 10 Start-Up Guide

SUSE Linux Enterprise
www.novell.com10 SP2
May08,2008 Start-Up Guide
Server
Start-Up Guide
All content is copyright © Novell, Inc.
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Contents
Preface v
Part I Installation on x86, AMD64, Intel 64, and Itanium Processor Family
1 Installation Considerations 3
1.1 Installation Type . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Boot Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Installation Source . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4 Installation Target . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.5 Different Installation Methods . . . . . . . . . . . . . . . . . . . . 5
2 Installation Procedure 7
2.1 Booting from a Local Interchangeable Drive . . . . . . . . . . . . . . 7
2.2 Installing over the Network . . . . . . . . . . . . . . . . . . . . . 8
2.3 Controlling Installation Remotely . . . . . . . . . . . . . . . . . . . 8
1
Part II Installation on IBM POWER 9
3 Installation Considerations 11
3.1 Types of Installation . . . . . . . . . . . . . . . . . . . . . . . . 11
3.2 IPL Options . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.3 Installation Source . . . . . . . . . . . . . . . . . . . . . . . . 12
3.4 Installation Targets . . . . . . . . . . . . . . . . . . . . . . . . 13
3.5 Connecting to the Installation System . . . . . . . . . . . . . . . . 14
4 Installation Procedure 15
4.1 Installing in an Entire System . . . . . . . . . . . . . . . . . . . . 15
4.2 Installing in an LPAR . . . . . . . . . . . . . . . . . . . . . . . . 16
Part III Installation on IBM System z 19
5 Installation Considerations 21
5.1 Types of Installation . . . . . . . . . . . . . . . . . . . . . . . . 21
5.2 IPL Options . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.3 Installation Source . . . . . . . . . . . . . . . . . . . . . . . . 22
5.4 Initiating a Connection to the Installation System . . . . . . . . . . . 23
6 Installation Procedure 25
6.1 LPAR Installation . . . . . . . . . . . . . . . . . . . . . . . . . 25
6.2 z/VM Installation . . . . . . . . . . . . . . . . . . . . . . . . . 26

Preface

This short manual offers a quick introduction to the installation of your SUSE Linux Enterprise Server. It features an overview of the various elds of application and instal­lation types of each of the platforms supported by SUSE Linux Enterprise Server as well as a short description of the installation procedure.
Quality service is also available. Experts can answer questions about installation or conguration, make reliable security updates available, and support development projects.

1 Feedback

We want to hear your comments and suggestions about this manual and the other doc­umentation included with this product. Please use the User Comments feature at the bottom of each page of the online documentation and enter your comments there.

2 Additional Documentation

For additional documentation on this product, refer to http://www.novell.com/
documentation/sles10/index.html:
Architecture-Specic Information
Architecture-specic information needed to prepare a SUSE Linux Enterprise Server target for installation.
Installation and Administration
In-depth installation and administration for SUSE Linux Enterprise Server.
For a documentation overview on the SUSE® Linux Enterprise Desktop product, refer to http://www.novell.com/documentation/sled10/index.html.

3 Documentation Conventions

The following typographical conventions are used in this manual:
/etc/passwd: lenames and directory names
placeholder: replace placeholder with the actual value
PATH: the environment variable PATH
ls, --help: commands, options, and parameters
user: users or groups
Alt, Alt + F1: a key to press or a key combination; keys are shown in uppercase as
on a keyboard
File, File > Save As: menu items, buttons
►amd64 ipf: This paragraph is only relevant for the specied architectures. The arrows mark the beginning and the end of the text block.◄
►ipseries s390 zseries: This paragraph is only relevant for the specied architec­tures. The arrows mark the beginning and the end of the text block.◄
Dancing Penguins (Chapter Penguins, ↑Another Manual): This is a reference to a chapter in another manual.
vi Start-Up Guide
Part I. Installation on x86,
AMD64, Intel 64, and Itanium
Processor Family
Installation Considerations
This chapter encompasses all the decisions that need to be made before installing SUSE® Linux Enterprise Server on x86, AMD64, Intel 64, and Itanium hardware. Find the current hardware and software requirements for installing SUSE Linux Enterprise Server on x86, AMD64, Intel 64, and Itanium in the Architecture-Specic Information manual, which is contained on the rst CD or DVD as a printable PDF in the /docu directory.

1.1 Installation Type

SUSE Linux Enterprise Server is normally installed as an independent operating system. With the introduction of Xen, it is also possible to run multiple instances of SUSE Linux Enterprise Server on the same hardware. However, the controlling Domain-0 installation for Xen is done like a typical installation with some additional packages. The installation of Xen guests is described in Installation and Administration, which is available in the installed system as well as on the rst CD or DVD.

1.2 Boot Methods

1
Depending on the hardware used, the following boot methods are available for the rst boot procedure prior to the installation of SUSE Linux Enterprise Server:
Installation Considerations 3
Table 1.1
Boot Options
UseBoot Option
CD or DVD drive
Floppy or USB disks
PXE or bootp
Hard disk
The simplest booting method. The system requires a locally­available CD-ROM or DVD-ROM drive for this.
Find the images required for creating boot disks on the rst CD or DVD in the /boot directory. See also the README in the same directory. Booting from a USB memory stick is only pos­sible if the BIOS of the machine supports booting from it.
Must be supported by the BIOS or by the rmware of the system used. This option requires a boot server in the network. This task can be handled by another SUSE Linux Enterprise Server.
SUSE Linux Enterprise Server can also be booted from hard disk. For this, copy the kernel (linux) and the installation system (initrd) from the /boot/loader directory of the rst CD or DVD onto the hard disk and add an appropriate entry to the boot loader.

1.3 Installation Source

When installing SUSE Linux Enterprise Server, the actual installation data must be available in the network, on a hard disk partition, or on a local CD-ROM or DVD. To install from the network, you need an installation sever. To make the installation data available, set up any computer in a Unix or Linux environment as an NFS, HTTP, or FTP server. To make the installation data available from a Windows computer, release the data with SMB.
The installation source is particularly easy to select if you congure an SLP server in the local network. For more information, see Section “Setting Up the Server Holding the Installation Sources” (Chapter 4, Remote Installation, ↑Installation and Administra­tion).
4 Start-Up Guide

1.4 Installation Target

Most installations are to a local hard disk. Therefore, it is necessary for the hard disk controllers to be available to the installation system. If a special controller, like a RAID controller, needs an extra kernel module, provide a kernel module update disk to the installation system.
Other installation targets may be all kinds of block devices that provide sufcient disk space and speed to run an operating system. This includes network block devices like iSCSI or SAN. It is also possible to install on network le systems that offer the standard Unix permissions. However, it may be problematic to boot these, because they must be supported by the initramfs before the actual system can start. Such instal­lations are useful if there is a need to start the same system in different locations or if you intend to use Xen features like domain migration.

1.5 Different Installation Methods

SUSE Linux Enterprise Server offers several different methods for controlling installa­tion:
• Installation on the console
• Installation via serial console
• Installation with AutoYaST
• Installation via SSH
• Installation with VNC
By default, the console is used. If you have a large number of similar computers to install, it is advisable to create an AutoYaST conguration le and make this available to the installation process. See also the documentation for autoyast2 in Chapter 5, Auto- mated Installation (↑Installation and Administration).
Installation Considerations 5
Installation Procedure
This chapter offers an overview of the steps required for the complete installation of SUSE® Linux Enterprise Server in the required mode. Find detailed information about the preparations for installing SUSE Linux Enterprise Server on x86, AMD64, Intel 64, and Itanium in the Architecture-Specic Information manual, which is available as a printable PDF in the /docu directory on the rst CD or DVD. Reference contains a full description of how to install and congure the system with YaST.

2.1 Booting from a Local Interchangeable Drive

CD-ROM and oppy drives and USB memory sticks can be used for installation pur­poses. Adjust your computer to your needs:
1. Make sure that the drive is entered as a bootable drive in the BIOS.
2. Insert the boot medium in the drive and start the boot procedure.
3. The boot menu of the CD, DVD, oppy, or USB disk allows transferring different parameters to the installation system. See also Section “Using Custom Boot Op­tions” (Chapter 4, Remote Installation, ↑Installation and Administration). If the installation should be performed over the network, specify the installation source here.
2
4. If unexpected problems arise during installation, use safe settings to boot.
Installation Procedure 7

2.2 Installing over the Network

An installation server is required to perform the installation by using a network source. The procedure for installing this server is outlined in Section “Setting Up the Server Holding the Installation Sources” (Chapter 4, Remote Installation, ↑Installation and Administration).
If you have an SLP server, select SLP as the installation source in the rst boot screen. During the boot procedure, select which of the available installation sources to use.
If the CDs or DVDs are available in the network, use these as an installation source. In this case, specify the parameter install=<URL> with suitable values at the boot prompt. Find a more detailed description of this parameter in Section “Using Custom Boot Options” (Chapter 4, Remote Installation, ↑Installation and Administration).

2.3 Controlling Installation Remotely

There are three options for controlling installations from a remote computer: installation via SSH, installation over serial console, and installation via VNC. These possibilities are described in the Architecture-Specic Information manual. Find this manual on the rst CD or DVD as a printable PDF in the /docu directory.
8 Start-Up Guide
Part II. Installation on IBM
POWER
Installation Considerations
This chapter summarizes all decisions to make before starting an installation of SUSE® Linux Enterprise Server on IBM POWER hardware. The current hardware and software requirements for installing SUSE Linux Enterprise Server on IBM POWER devices are listed in the Chapter 1, Requirements (↑Architecture-Specic Information), provided as a printable PDF document in the directory /docu on the rst CD.

3.1 Types of Installation

SUSE Linux Enterprise Server offers two different types of installation on IBM POWER: an installation on the entire system and an installation in a logical partition (LPAR).
iSeries
Linux can only be installed in an LPAR on this type of machine. The installation on iSeries requires a telnet connection that allows control over the installation process throughout its course. An installation server in the network qualies as a good source of installation.
pSeries
Linux can be installed on the entire system here. On IBM pSeries p630, p655, p670, and p690, it is also possible to install Linux in an LPAR. You can also start these two systems without partitioning and install on the entire system (full system par­tition). A CD-ROM drive, DVD drive, or an installation server in the network can be used as the installation source.
3
Installation Considerations 11
eServer i5/p5, System i5/p5, OpenPower
Linux can be installed on the entire system (unmanaged mode) or on an LPAR. A CD-ROM drive, DVD drive, or an installation server in the network can be used as the installation source.
JS20 Blade, JS21 Blade
Linux can only be installed on the entire system—on a blade—on this type of ma­chine. A CD-ROM drive, DVD drive, or an installation server in the network can be used as the installation source.
IntelliStation, ATX Workstation and Server
Linux can only be installed on the entire system. A CD-ROM drive, DVD drive, or an installation server in the network can be used as the installation source.
3.2 IPL Options
Depending on the hardware used and on the chosen type of installation, the following options for the initial IPL are available for installing SUSE Linux Enterprise Server:
Table 3.1
CD or DVD drive
Network

3.3 Installation Source

For installing SUSE Linux Enterprise Server, the installation les must be available in the local network or on a locally provided CD-ROM or DVD. Provide a network source
12 Start-Up Guide

IPL Options

UseIPL Option
Simplest booting procedure. The system requires a locally available CD-ROM or DVD drive for this.
SUSE Linux Enterprise Server can also be booted from the network. This requires copying the appropriate kernel (suseboot/inst64 or ISERIES64) from the rst CD to a boot server. Booting from network can be selected in the rmware or with i5/OS.
by setting up a Linux or Unix system as an HTTP, NFS, or FTP server. It is also possible to share the installation les over SMB from a computer running Windows.
Conguring an SLP server in the local network simplies selection of an installation source. This is described in Section “Setting Up an Installation Server Using YaST” (Chapter 4, Remote Installation, ↑Installation and Administration).

3.4 Installation Targets

SUSE Linux Enterprise Server can be installed on different types of mass storage media on IBM Power.
iSeries
• DASD (hard disk)
• IBM iSeries virtual disk
pSeries
• DASD (hard disk)
• SAN over Fiber Channel
eServer i5/p5, System i5/p5, OpenPower
• DASD (hard disk)
• Virtual SCSI
• SAN over Fiber Channel
JS20 Blade, JS21 Blade
• Local hard disk
IntelliStation, ATX Workstation and Server
• Local hard disk
Installation Considerations 13

3.5 Connecting to the Installation System

SUSE Linux Enterprise Server offers a selection of four different ways of connecting to the installation system: SSH, VNC, serial console, and screen console. The versions of the SSH, VNC, or terminal software vary depending on the operating system running on the workstation initiating the connection to the installation system.
It is advisable to create an AutoYaST conguration le if many identical partitions or machines need to be installed. It can then drive the installation process. Refer to the documentation for AutoYaST in Section “Rule-Based Autoinstallation” (Chapter 5, Automated Installation, ↑Installation and Administration).
14 Start-Up Guide
Installation Procedure
This chapter provides an overview of the steps required to install SUSE® Linux Enter­prise Server in the chosen mode. Detailed information about preparing an installation of SUSE Linux Enterprise Server on IBM POWER can be found in the manual Archi- tecture-Specic Information, which is provided as a printable PDF document in the directory /docu on the rst CD. A thorough description of the installation and con­guration with YaST is provided in Chapter 3, Installation with YaST (↑Installation and Administration) and Chapter 8, System Conguration with YaST (↑Installation and Administration).

4.1 Installing in an Entire System

The following steps should be completed when installing in an entire system. Single blades in a blade center also count as a entire systems in this context.
Verify the hardware requirements (see also Section “Hardware Requirements”
1
(Chapter 1, Requirements, ↑Architecture-Specic Information)).
Verify the software requirements (see also Section “Software Requirements”
2
(Chapter 1, Requirements, ↑Architecture-Specic Information)).
4
Set up the system properly to enable booting from CD-ROM, DVD, or the net-
3
work.
• For pSeries, see also Section “Preparing for Installation on an IBM pSeries Models” (Chapter 2, Preparation, ↑Architecture-Specic Information). This
Installation Procedure 15
also applies for ATX workstation and ATX server (only for the installation on an entire system).
• For eServer i5/p5, System i5/p5, and OpenPower, see also Section “Preparing for Installation on IBM eServer i5/p5, System i5/p5, and OpenPower Models” (Chapter 2, Preparation, ↑Architecture-Specic Information).
• For JS20/JS21 Blades, see also Section “Preparing an Installation on IBM JS20/JS21 Blades” (Chapter 2, Preparation, ↑Architecture-Specic Informa­tion).
Start the installation from CD-ROM, DVD, or the network. See also Section “Set-
4
ting Up the Installation Source” (Chapter 2, Preparation, ↑Architecture-Specic Information).
Install the software and perform the basic network conguration. See also
5
Chapter 3, Installation with YaST (↑Installation and Administration).

4.2 Installing in an LPAR

Verify the hardware requirements. See also Section “Hardware Requirements”
1
(Chapter 1, Requirements, ↑Architecture-Specic Information).
Verify the software requirements. See also Section “Software Requirements”
2
(Chapter 1, Requirements, ↑Architecture-Specic Information).
Prepare a VNC client for the installation process. See also Section “Simple Re-
3
mote Installation via VNC—Static Network Conguration” (Chapter 4, Remote Installation, ↑Installation and Administration).
Prepare the system in its rmware or on the i5/OS side:
4
16 Start-Up Guide
• For iSeries, see also Section “Preparing an Installation on IBM iSeries Models” (Chapter 2, Preparation, ↑Architecture-Specic Information)
• For pSeries p630, p655, p670, and p690, see also Section “Preparing for In­stallation on an IBM pSeries Models” (Chapter 2, Preparation, ↑Architecture­Specic Information)
• For eServer i5/p5, System i5/p5, and OpenPower, see also Section “Preparing for Installation on IBM eServer i5/p5, System i5/p5, and OpenPower Models” (Chapter 2, Preparation, ↑Architecture-Specic Information)
Congure a client for accessing the system during the installation. See also Sec-
5
tion “Client for the Operation of the Installation Software” (Chapter 2, Prepara­tion, ↑Architecture-Specic Information).
For iSeries, set up the IPL source on the i5/OS side and see also Section “IPL:
6
Starting the NWSD (WRKCFGSTS *NWS)” (Chapter 2, Preparation, ↑Archi­tecture-Specic Information).
Install the software and perform the basic network conguration. See also
7
Chapter 3, Installation with YaST (↑Installation and Administration).
Installation Procedure 17
Part III. Installation on IBM
System z
Installation Considerations
This chapter summarizes all decisions that must be made while planning an installation of SUSE® Linux Enterprise Server on IBM System z hardware. The current hardware and software requirements for installing SUSE Linux Enterprise Server on IBM System z are listed in the manual Architecture-Specic Information, which is provided as a printable PDF le in the directory /docu on the rst installation medium.

5.1 Types of Installation

SUSE Linux Enterprise Server allows two different types of installation on IBM Sys­tem z:
LPAR Installation
Installing SUSE Linux Enterprise Server for IBM System z on a separate logical partition (LPAR) allows SUSE Linux Enterprise Server to use a specic portion of the physical memory. It is furthermore possible to specify how many processors should be used. This mode allows concurrently running multiple operating systems on a system.
Installation in z/VM
z/VM mode runs SUSE Linux Enterprise Server for IBM System z as a hosted system in z/VM (virtual machine). This type has the advantage that z/VM provides full control over SUSE Linux Enterprise Server. This type of installation can prove very helpful for kernel development or kernel-based debugging. It is furthermore very easy to modify the hardware conguration of a hosted Linux system. The
5
Installation Considerations 21
creation of hosted SUSE Linux Enterprise Server systems is also very easy, because it is possible to run several hundred Linux instances concurrently.
Installation from an FCP-Attached CD-ROM
An FCP-attached CD-ROM can be used to IPL in an LPAR or in VM mode. The installation data is read directly from the CD-ROM.
5.2 IPL Options
Depending on the hardware used and the selected type of installation, the following IPL options are available for the initial IPL prior to the installation of SUSE Linux Enterprise Server:
Table 5.1
ESCON/FICON attached tape
VM Reader
CD-ROM or Server

IPL Options

ScopeIPL Option
Can be used in any type of installation. The sole require­ment is the availability of a tape library unit.
Can be used in VM mode. The necessary data must have previously been transferred into the z/VM system (for example, with FTP).
Can be used to IPL in an LPAR. The installation data can be read directly from CD-ROM or loaded into the instal­lation system with FTP.

5.3 Installation Source

In case of the FCP-attached CD-ROM, the installation data is read from the CD-ROM. For all other IPL options, the installation data must be available on the internal network. In a Unix or Linux environment, the installation data can be provided on a workstation set up as an NFS or FTP server. To make the installation data available from a Windows workstation, release it on an SMB share. Several FTP software packages for Windows are available as an alternative, however, their use is not always free of problems.
22 Start-Up Guide

5.4 Initiating a Connection to the Installation System

SUSE Linux Enterprise Server offers three different methods initiating a connection to the installation system. Select SSH, X, or VNC. Depending on the operating system running on the workstation that initiates the connection to the installation system, the versions of these applications differ.
Installation Considerations 23
Installation Procedure
This chapter presents an overview of the various steps necessary for a complete instal­lation of SUSE® Linux Enterprise Server in the desired mode. Detailed information about preparing an installation of SUSE Linux Enterprise Server on IBM System z is provided in the manual Architecture-Specic Information, which is provided as a printable PDF le in the directory /docu on the rst installation medium. A detailed description of the installation and conguration of the system with YaST can be found in Reference.

6.1 LPAR Installation

Choose a suitable IPL option for the initial IPL before installing. In the case of
1
an LPAR installation, choose between CD-ROM or Server or Tape.
Make the installation media or their data available in the network using FTP or
2
SMB and ensure that the paths can be accessed by YaST.
Choose one of the following:
3
• Using the HMC, prepare the IPL from CD-ROM or from the server.
6
• Transfer the tape IPL kernel, the parmle, and the initial RAM disk using FTP to the tape and make the tape drive available via IOCDS.
Perform the IPL for the installation system.
4
Installation Procedure 25
Congure the network.
5
Choose a type of connection to the installation system (SSH, X, or VNC) and
6
establish the connection.
Start the basic installation with YaST.
7
Perform the rst IPL of the installed system.
8
Reconnect to the installation system and start YaST to continue the installation
9
process and congure SUSE Linux Enterprise Server.

6.2 z/VM Installation

Choose a suitable IPL option for the initial IPL before installing. For the in-
1
stallation in z/VM, choose VM Reader or Tape.
Make the installation media or their data available in the network using FTP
2
or SMB and ensure that the paths can be accessed by YaST.
Create a Linux guest in z/VM, assigning its memory allowance and dening
3
the desired network connection.
4
5
6
26 Start-Up Guide
Choose one of the following:
• Transfer the VM reader kernel, the parmle, and the initial RAM disk using FTP to a minidisk accessible to the guest in z/VM and create a REXX start-up script for the IPL of the VM reader.
• Transfer the tape IPL kernel, the parmle, and the initial RAM disk using FTP to a minidisk accessible to the guest in z/VM and transfer these les to the tape using, for example, a REXX script.
Perform the IPL of the installation system.
Congure the network.
Choose the type of connection to the installation system (SSH or VNC) and
7
establish the connection.
Start the basic installation with YaST.
8
Perform the rst IPL of the installed system.
9
Reconnect to the installation system and start YaST to continue the installation
10
process and congure the SUSE Linux Enterprise Server.
Installation Procedure 27
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