HP SuperStack 3 Load Balancer Appliance Uživatelský manuál stáhnout pdf (Strana 53)

CONFIGURING CACHE

REDIRECTION

In this chapter, a typical application redirection scenario is presented, with

directions for configuring the Server Load Balancer.

The information presented in this chapter is for example purposes only

and actual addresses will vary.

The following list provides a checklist of the configuration steps for the

scenario presented for configuring cache redirection on the Server Load

Balancer. These steps are explained in detail in this chapter:

■ Defining a Cache Subnet

■ Non-redundant Configuration

■ Redundant Configuration

■ Adding a Cache

■ Assigning Caches to Services

■ Creating a Cache Profile (Optional)

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SuperStack 1
Server Load Balancer 1
Server Load Balancer Plus 1
User Guide 1
3Com Corporation 2
5400 Bayfront Plaza 2
Santa Clara, California 2
95052-8145 2
CONTENTS 3
3 SETTING UP FOR MANAGEMENT 4
A SAFETY INFORMATION 5
C TECHNICAL SUPPORT 5
REGULATORY NOTICES 6
ABOUT THIS GUIDE 7
Ta b l e 1 Notice Icons 8
Ta b l e 2 Text Conventions 8
Related Documentation 9 9
10 ABOUT THIS GUIDE 10
INTRODUCING THE SERVER LOAD 11
BALANCER 11
About the Server 12
Load Balancer 12
Server Load 13
Balancer — Front 13
View Detail 13
Ta b l e 5 LED Behavior 14
Balancer — Rear 15
Downloading 3Com 16
Network Supervisor 16
INSTALLING THE SERVER LOAD 17
Choosing a Suitable 18
Rack-mounting 19 19
Choosing the 20
Correct Cables 20
Placing Units On 20
Top of Each Other 20
The Power-up 21
Sequence 21
Solving Problems 22
Indicated by LEDs 22
SETTING UP FOR MANAGEMENT 23
■ A default route 24
WORKING WITH THE WEB 27
INTERFACE 27
Choosing a Browser 29 29
Accessing the Web 30
Interface 30
Using the Web 31
Figure 7 Summary View 32
Using the Web Interface 33 33
Figure 8 Device View 34
Ta b l e 8 Color Key Codes 34
Figure 9 Logical View 35
Figure 10 Help View 37
Setting up SNMP 38
Management 38
Upgrading 39
Operating Software 39
CONFIGURING NON-REDUNDANT 41
SERVER LOAD BALANCING 41
Balancing 42
Configuration 42
Configuring for 43
Non-redundant 43
CONFIGURING REDUNDANT 45
Redundant Server 46
Load Balancing 46
Active-Passive 47
Redundancy 47
Active-Active 49
Setting 51
Settings 51
CONFIGURING CACHE 53
REDIRECTION 53
Cache Redirection 54
Defining a Cache 55
Assigning Caches to 57
Services 57
Creating a Cache 58
Profile (Optional) 58
■ Period 60
■ Retries field 60
■ Timeout 60
CONFIGURING FOR LOAD 61
BALANCING 61
Defining a Server 62
Changing Lan Port Roles 63 63
Adding a Service 65 65
Assigning Servers 66
Adding a User 68
Creating a Balance 69
Modifying Security 72
Filters (Attack 72
Mitigation) 72
SAFETY INFORMATION 75
Important Safety 76
Information 76
L’information de 78
Sécurité Importante 78
Sicherheitsinformat 80
Wichtige 80
PPENDIX A: SAFETY INFORMATION 82
TECHNICAL SPECIFICATIONS AND 83
PIN-OUTS 83
PC-AT Serial 9-pin to 9-pin 84
TECHNICAL SUPPORT 85
Support from Your 86
Network Supplier 86
Support from 3Com 87 87
Asia, Pacific Rim 87
PPENDIX C: TECHNICAL SUPPORT 88
Returning Products 89
INDEX 93 93
World Wide Web (WWW) 85 93
94 INDEX 94
SUPERSTACK 95
OBTAINING WARRANTY 96
SERVICE: 96
REGISTER ONLINE FOR FREE 98
SERVICE UPGRADE: 98
OTHER USEFUL WEB SITE 98
SERVICES PROVIDED BY 98
3COM INCLUDE: 98

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