Hitachi

JP1 Version 12 JP1/Automatic Job Management System 3 Configuration Guide


C.3 Environment setting parameters whose defaults were changed to recommended values in version 11-50

This section describes the environment setting parameters for which defaults were changed to recommended values in JP1/AJS3 version 11-50.

The table below describes the actions to be taken and the conditions to be applied due to the use of the defaults (recommended values) in version 11-50 or later. Using the information as criteria, determine whether to use defaults for operation, and change parameter settings as needed.

Organization of this subsection

(1) Environment settings related to communication control

The table below lists the environment setting parameters (among those related to communication control) for which defaults were changed to recommended values in JP1/AJS3 version 11-50.

Cautionary note:

In the case of performing an upgrade installation to upgrade JP1/AJS3 version 11-10 or earlier to JP1/AJS3 version 11-50 or later, the defaults of the environment setting parameters of the old version are inherited by the new version. Review the settings to change them to recommended values.

Table C‒7: Environment setting parameters related to communication control

No.

Definition key

Environment setting parameter

Default in version 11-10 or earlier

Default in version 11-50 or later

Operation and conditions of using the defaults in version 11-50 or later

1

JP1_DEFAULT\JP1AJS2\HOST

"REDUCEUSEPORT"

--#

yes

You can reduce the number of ports that are used for internal communications by the scheduler service at job execution. You do not need to change the setting from the default. Use the default as is.

For details about the number of ports, see 3.1.1(5) OS tuning in the JP1/Automatic Job Management System 3 System Design (Configuration) Guide.

#

Because the environment setting parameter was added in version 11-50, no value is set, but the product behaves as if no is set.