1.2.3 Supporting multi-tenancy by allocating multiple J2EE servers
If you allocate multiple J2EE servers, you can configure multi-tenancy with the business processes (applications) partitioned
for every tenant by effectively utilizing the host resources. You can set up Web front system that supports multi-tenancy by allocating multiple J2EE servers and adding a group of logical servers, including J2EE server, based on the single Web front system.
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Example of system configuration
The following figure shows an example of configuring a Web front system that supports multi-tenancy by allocating multiple
J2EE servers:
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Tasks and their necessity
The following table describes the tasks to be executed for configuring a Web front system that supports multi-tenancy by allocating
multiple J2EE servers and necessity of these tasks.
Table 1‒3: Tasks to be executed for configuring a Web front system that supports multi-tenancy by allocating multiple J2EE servers and necessity of these tasks
Tasks to be executed for configuring a Web front system that supports multi-tenancy by allocating multiple J2EE servers
|
Necessity
of executing the task
|
Conditions for executing the task
|
References
|
Preparing a database
|
Y#
|
Connecting to the database
|
2.1.1
|
Installing Application Server
|
Y
|
Mandatory (when the OS is Windows)
|
2.2.2
|
Mandatory (when the OS is AIX)
|
2.2.3
|
Mandatory (when the OS is Linux)
|
2.2.4
|
Installing the products used for connecting to the database
|
Y#
|
For connecting to the database
|
2.2.5
|
Setting up the system environment
|
Y
|
Mandatory
|
2.2.6
|
Timeout settings
|
A
|
When changing to the system environment definition that fulfills the system requirements
|
2.2.9
|
Setting and starting business applications
|
Y
|
Mandatory
|
2.2.10
|
Allocating multiple J2EE servers
|
Y
|
Mandatory
|
2.4.1
|
- Legend:
-
Y: Mandatory tasks.
A: Tasks to be executed with the execution conditions are fulfilled.
#: In the Example of system setup described in this manual, connection with the database is a prerequisite. Therefore, this
task is mandatory.
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