Novell SUSE Linux Administrator WorkBook Course 3037.pdf

SUSE LINUX Administration

COURSE 3037

Novell Training Services

www.novell.com

SELF-STUDY WORKBOOK

Version 1

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Contents

SUSE LINUX Administration Self-Stud

orkbook

Introduction

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Intro-1

SLES 9 Server Setup Instructions

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Intro-2

. . . . . . . . . . . . . . . . . . . . . . . Intro-2

Check Setup Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Intro-2

Install the SLES 9 VMware Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Intro-3

Configure the SLES 9 VMware Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . Intro-4

Start the SLES 9 VMware Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Intro-6

VMware Workstation Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Intro-7

Install the SLES 9 Student Server With AutoYaST . . . . . . . . . . . . . . . . . . . . . Intro-7

Scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Intro-11

SECTION

Mana

e the SUSE LINUX Enterprise Ser

ver

Exercise

1-1

Explore Your KDE Desktop

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1-1

Exercise

1-2

Customize Your SLES 9 Installation With YaST

. . . . . . . . . . . . . . . .

1-5

Exercise

1-3

Gather Information About Your SLES 9 Server

. . . . . . . . . . . . . . . .

1-11

SECTION

Mana

e User Access and Security

Exercise

2-1

Check User and Group Information on Your Server

. . . . . . . . . . . . . .

2-1

Exercise

2-2

Create and Manage Users and Groups From the Command Line

. . . .

2-3

. . . . . . . . . . . . . . . . . . . . . . . 2-3

Part II: Create Login Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Part III: Create Users With YaST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

Part IV: Create a User Account at the Command Line . . . . . . . . . . . . . . . . . . . 2-8

Part V: Manage Groups With YaST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Part VI: Manage Groups From the Command Line . . . . . . . . . . . . . . . . . . . . . 2-11

Part VII: Manage User Accounts From the Command Line . . . . . . . . . . . . . . 2-12

Part VIII: Restore the Default Group Assignment For New Users . . . . . . . . . 2-14

Exercise 2-3 Configure the Password Security Settings . . . . . . . . . . . . . . . . . . . . . 2-15

Exercise 2-4 Set Permissions for Files and Directories

Part I: Customize User Account Default Settings

From the Command Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17

Exercise 2-5 Configure PAM Authentication for Digital Airlines Employees . . . . 2-19

Exercise 2-6 Change the Security Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22

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Access the SLES 9 Server as a VMware Server

SUSE LINUX

Administration

/Self-Study

orkbook

SECTION

Mana

e the Lin

ux File System

Exercise

3-1

Configure Partitions on Your Hard Drive

. . . . . . . . . . . . . . . . . . . . . .

3-1

. . . . . . . . . . . . . . . . . . 3-1

Part II: Manually Partition With fdisk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

Exercise 3-2 Create Logical Volumes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5

Part I: Create LVM Volumes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5

Part II: Resize an LVM Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8

Exercise 3-3 Manage File Systems From the Command Line . . . . . . . . . . . . . . . . . 3-9

Part I: Create File Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9

Part II: Customize the File Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11

Exercise 3-4 Set Up and Configure Disk Quotas . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14

Exercise 3-5 Back Up System Files on Your Server. . . . . . . . . . . . . . . . . . . . . . . . 3-17

Part I: Use YaST to Create a Partition and File System

SECTION

Mana

e Software For SUSE LINUX Enterprise Ser

ver

Exercise

4-1

Manage Software With RPM

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-1

Exercise

4-2

Install a Software Package With YaST

. . . . . . . . . . . . . . . . . . . . . . . .

4-4

Exercise

4-3

Manage Shared Libraries

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-6

Exercise

4-4

Update Your SLES 9 Server With YOU

. . . . . . . . . . . . . . . . . . . . . . .

4-8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

Part II: Update Your Server With YOU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9

SECTION

Mana

e System Initialization

Exercise

5-1

Manage Run Levels

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-1

Exercise 5-2 View Information About the Hardware System. . . . . . . . . . . . . . . . . . 5-3

Part I: View General Information About the Hardware System . . . . . . . . . . . . 5-3

Part II: View Information About Specific Hardware . . . . . . . . . . . . . . . . . . . . . 5-5

Exercise 5-3 Manage the Linux Kernel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9

Exercise 5-4 Manage the Bootloader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11

Part I: Pass Kernel Parameters to the Bootloader . . . . . . . . . . . . . . . . . . . . . . 5-11

Part II: Configure Boot Managers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14

Exercise 5-5 Change the Power Setting With YaST . . . . . . . . . . . . . . . . . . . . . . . . 5-17

SECTION 6

Manage Linux Processes and Services

Exercise 6-1 Manage Linux Processes and Services. . . . . . . . . . . . . . . . . . . . . . . . . 6-1

Part I: Move Processes in the Background . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

Part II: Modify Process Priorities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4

Part III: Enable Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5

Part IV: Enable Services Using YaST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7

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Part I: Configure a Local YOU Server

Contents

Exercise 6-2 Schedule Jobs With cron and at . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9

Part I: Schedule Jobs With at . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9

Part II: Schedule Jobs With cron . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11

Exercise 6-3 Manage System Logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14

Part I: Modify the Syslog Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14

Part II: Configure Logrotate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16

SECTION 7

Connect the SUSE LINUX Enterprise Server to the Network

Exercise 7-1 Configure and Test Your Network Connection . . . . . . . . . . . . . . . . . . 7-1

Part I: Configure a Static Network Configuration With YaST . . . . . . . . . . . . . 7-2

Part II: View and Record Network Configuration . . . . . . . . . . . . . . . . . . . . . . . 7-4

Part III: Test the Network Card Internet or Network Access . . . . . . . . . . . . . . 7-5

SECTION 8

Enable Infrastructure Services

Exercise 8-1 Configure CUPS Network Printing Services . . . . . . . . . . . . . . . . . . . . 8-1

Part I: Add a Printer to the Network With YaST . . . . . . . . . . . . . . . . . . . . . . . . 8-2

Part II: Provide Access to the CUPS Administrator . . . . . . . . . . . . . . . . . . . . . 8-3

Part III: Manage the Printer From the Command Line . . . . . . . . . . . . . . . . . . . 8-4

Part IV: Manage the Printer from the CUPS Administration Tool . . . . . . . . . . 8-6

Part V: Manage the Printer With YaST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-7

Part VI: Print to a Remote Printer (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8

Exercise 8-2 Set Up and Manage Network File System (NFS) . . . . . . . . . . . . . . . 8-10

Part I: Set Up an NFS Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10

Part II: Access the NFS Server With an NFS Client . . . . . . . . . . . . . . . . . . . . 8-11

Exercise 8-3 Configure a Basic Samba Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-13

Part I: Configure a Samba Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-13

Part II: Configure the Samba Client . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-15

Exercise 8-4 Enable Network Information Service (NIS) on Your Network . . . . . 8-16

Part I: Configure an NIS Server With YaST . . . . . . . . . . . . . . . . . . . . . . . . . . 8-16

Part II: Create an NIS User . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-17

Part III: Update the NIS Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-19

Part IV: Verify the Local NIS Client Configuration . . . . . . . . . . . . . . . . . . . . 8-19

Part V: Prepare the NIS Server Computer for NIS Network Users . . . . . . . . . 8-20

Part VI: Prepare the NIS Client Computer for NIS

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Network Users (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-22

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