horizontal_scaling_implementation.pdf

(171 KB) Pobierz

This implementation is intended for customers who:

Want to maximize the number of client connections supported across multiple hosts

Have multiple hosts available to manage all concurrent client connections

Want to specify the communications ports the HP Service Manager implementation uses

Sample implementation

Note: Sample values are for illustration only

Capacity Planning

Desired total capacity

300

Desired capacity per host

100

Processes and Threads

Desired number of threads per process

50

Default Value

Number of servlet containers required per host to meet “Desired capacity per host”

2

Hardware Requirements

Number of hosts required to meet “Desired total capacity”

3

Communications Ports

Number of load balancer ports required

1

Number of client connection ports required per host

2

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Client Tier

Web Tier

HP Service Manager Tier

Database Tier

Web clients

Connection States

RDBMS

Web/Application

Server

Virtual Group

mygroup1

Connection request

1

1

Client connection

2

HTTP

Port 80

2

HTTP Ports

13081 & 13083

HTTPS Ports

13082 & 13084

Servers

2

2 Servlet

containers

RDBMS

HTTP

Port 80

Web server

HP Service Manager server

RDBMS server

HTTP

Port 13080

RDBMS-

Determined

port

HTTP

Port 13080

Ports

1

Client Tier

Load Balancer

& 2 Servlet

Containers

80

13080 Listener port of SM server

HTTP port of Web Tier

Windows

clients

Web Tier

80

13080 Servlet container port

HP Service Manager Tier

13080 Servlet container port

HTTP port for Web clients

2

`

HTTP Ports

13081 & 13083

HTTPS Ports

13082 & 13084

Two ports per process

13081 Servlet 1 HTTP port

13082 Servlet 1 HTTPS port

2 Servlet

containers

13083 Servlet 2 HTTP port

13084 Servlet 2 HTTPS port

Database Tier

nnnn

RDBMS port

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Web tier web.xml /

Windows client connections

(excertps)

serverHost / server name: myserver1

serverPort / server port: 13080

secureLogin / web client secure login: true

sslPort / web application server SSL

connector port: 8443

Service Manager Virtual Group

mygroup1

`

From Clients

Load Balancer

sm.exe process

Port

13080

To Clients

LicFile.txt

Port

13081

Servlet Container

sm.exe process

SSL Port

13082

sm.cfg (excerpt)

sm -loadBalancer -httpPort:13080

sm -httpPort:13081 -httpsPort:13082

sm -httpPort:13083 -httpsPort:13084

10.0.0.135

Primary host

3

1

2

Threads

...

50

Port

13083

Servlet Container

sm.exe process

SSL Port

13084

sm.ini (excerpt)

grouplicenseip:10.0.0.135

groupname:mygroup1

groupmcastaddress:224.0.0.255

groupport:13100

HP Service

Manager

host

threadsperprocess:50

[RDBMS Settings]

3

1

2

Threads

myserver1

...

50

10.0.0.135

LicFile.txt

Port

13081

Servlet Container

sm.exe process

SSL Port

13082

sm.cfg (excerpt)

sm -httpPort:13081 -httpsPort:13082

sm -httpPort:13083 -httpsPort:13084

10.0.0.135

3

1

2

Threads

...

50

sm.ini (excerpt)

grouplicenseip:10.0.0.135

groupname:mygroup1

groupmcastaddress:224.0.0.255

groupport:13100

threadsperprocess:50

[RDBMS Settings]

Port

13083

Servlet Container

sm.exe process

SSL Port

13084

HP Service

Manager

host

To

RDBMS

3

1

2

Threads

myserver2

...

50

10.0.0.136

LicFile.txt

Port

13081

Servlet Container

sm.exe process

SSL Port

13082

sm.cfg (excerpt)

sm -httpPort:13081 -httpsPort:13082

sm -httpPort:13083 -httpsPort:13084

10.0.0.135

3

1

2

Threads

...

50

sm.ini (excerpt)

grouplicenseip:10.0.0.135

groupname:mygroup1

groupmcastaddress:224.0.0.255

groupport:13100

threadsperprocess:50

[RDBMS Settings]

Port

13083

Servlet Container

sm.exe process

SSL Port

13084

HP Service

Manager

host

3

1

2

Threads

myserver3

...

50

10.0.0.137

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Plik z chomika:

Inne pliki z tego folderu:

application_setup_help_topics_for_printing.pdf (1403 KB)
accessibility.pdf (60 KB)
change_management_help_topics_for_printing.pdf (711 KB)
change_management.pdf (74 KB)
configuration_management_help_topics_for_printing.pdf (884 KB)

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