02-Solaris 8 - Student Guide - SA288 (SCSA pt2).pdf - Over 1800 General Computer E-Books - darekisap

Solaris™ 8 Operating Environment

System Administration II

SA-288

Student Guide

Sun Microsystems, Inc.

MS BRM01-209

500 Eldorado Boulevard

Broomﬁeld, Colorado 80021

U.S.A.

Revision A.1, September 2000

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Contents

About This Course .................................................................................... xiii

Course Goal ...................................................................................... xiii

Course Overview .............................................................................. xiv

Course Map......................................................................................... xv

Module-by-Module Overview ........................................................ xvi

Course Objectives.............................................................................. xix

Skills Gained by Module................................................................... xx

Guidelines for Module Pacing ....................................................... xxii

Topics Not Covered ....................................................................... xxiii

How Prepared Are You?................................................................. xxv

Introductions .................................................................................. xxvi

How to Use the Course Materials............................................... xxvii

Course Icons and Typographical Conventions ....................... xxviii

Icons ....................................................................................... xxviii

Typographical Conventions ..................................................xxix

Introducing the Client-Server Relationship .........................................1-1

Objectives ...........................................................................................1-1

Additional Resources .......................................................................1-1

The Client-Server Model for Network Workstations .................. 1-3

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

Clients .........................................................................................1-4

Check Your Progress ........................................................................ 1-6

Introducing the Solaris Network Environment ...................................2-1

Objectives ...........................................................................................2-1

Additional Resources .......................................................................2-1

Overview ............................................................................................ 2-2

The Function of the Layers .............................................................. 2-3

Peer-to-Peer Communication .......................................................... 2-6

Encapsulation and De-encapsulation.....................................2-6

Common Protocols and Applications in the Solaris

Operating Environment ................................................................ 2-7

TCP/IP Protocol Descriptions......................................................... 2-8

iii

Network Interface Layer Protocols ........................................2-8

Internet Layer Protocols...........................................................2-8

Transport Layer Protocols .......................................................2-9

Application Layer Protocols ....................................................2-9

Network Files and Commands ..................................................... 2-11

Displaying the MAC Address ....................................................... 2-12

The ifconfig -a Command .................................................2-12

The banner Command...........................................................2-12

Configuring Interfaces at Boot Time ............................................ 2-13

The /etc/rcS.d/S30network.sh File................................2-13

The /etc/hostname. xxn File ...............................................2-13

The /etc/hosts File ..............................................................2-14

Important Files and Utilities.......................................................... 2-15

The /etc/nodename File........................................................2-15

Determining the Current Network Configuration.............2-15

Network Troubleshooting Utilities ......................................2-16

Network Services ............................................................................ 2-18

The Internet Service Daemon ( inetd ) .................................2-18

Port Numbers ..........................................................................2-18

Remote Procedure Call (RPC) ....................................................... 2-19

Checking for Registered Services .........................................2-19

Stopping a Network Service..................................................2-20

Starting a Network Service ....................................................2-20

Check Your Progress ...................................................................... 2-21

Solaris Operating Environment s yslog ................................................3-1

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

Additional Resources .......................................................................3-1

The syslog Facility........................................................................... 3-2

Controlling the Behavior of syslogd .....................................3-4

Configuring the / etc/syslog.conf File...................................... 3-5

Selector Field..............................................................................3-5

Action Field................................................................................3-8

The /etc/syslog.conf File ........................................................... 3-9

Starting and Stopping s yslogd ............................................3-10

syslogd and the m4 Macro Processor .......................................... 3-11

Detailed Operation .................................................................3-12

Modifying i netd to Use syslog .................................................. 3-15

inetd Manual Page Excerpt..................................................3-15

The inetd Startup File ...........................................................3-16

Example of syslog Logged Entry ........................................3-17

The logger Utility .......................................................................... 3-18

Command Format...................................................................3-18

Command Options .................................................................3-18

Examples ..................................................................................3-19

Exercise: Using syslog and Auditing Utilities .......................... 3-20

Solaris™ 8 Operating Environment System Administration II

Preparation...............................................................................3-20

Task Summary.........................................................................3-20

Tasks .........................................................................................3-20

Exercise Summary...................................................................3-23

Check Your Progress ...................................................................... 3-24

Introducing Disk Management ...............................................................4-1

Objectives ...........................................................................................4-1

Additional Resources .......................................................................4-2

Physical Disks .................................................................................... 4-3

Typical Physical Disk Drivers .................................................4-3

Access Paths...............................................................................4-3

Virtual Disk Access Paths ................................................................ 4-5

Virtual Volume Management.......................................................... 4-6

Solstice DiskSuite ......................................................................4-6

Sun StorEdge Volume Manager..............................................4-7

Concatenated Volumes ............................................................4-8

Adding a Disk.................................................................................... 4-9

Reconfiguration Boot................................................................4-9

The devfsadmd Daemon ..........................................................4-9

Installing the Solstice DiskSuite Software ................................... 4-11

Solaris Product Registry................................................................. 4-18

Starting the DiskSuite Tool ............................................................ 4-20

Creating the State-Database Replicas........................................... 4-23

Concatenating File Systems ........................................................... 4-28

Exercise: Managing Disks .............................................................. 4-37

Preparation...............................................................................4-37

Task Summary.........................................................................4-37

Tasks .........................................................................................4-38

Exercise Summary...................................................................4-44

Check Your Progress ...................................................................... 4-45

Further Study...........................................................................4-45

Solaris Pseudo File Systems and Swap Space ......................................5-1

Objectives ...........................................................................................5-1

Additional Resources .......................................................................5-1

Solaris Pseudo File Systems............................................................. 5-2

The /proc File System...................................................................... 5-3

The tmpfs File System...................................................................... 5-4

The fdfs File System........................................................................ 5-5

The swapfs File System ................................................................... 5-6

Virtual and Physical Addresses ..............................................5-6

Anonymous Memory Pages ....................................................5-7

Reserving Swap Space..............................................................5-8

Criteria for Swap Space............................................................5-8

Swap Space ........................................................................................ 5-9

Using the swap Command.......................................................5-9

02-Solaris 8 - Student Guide - SA288 (SCSA pt2).pdf

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