R E G I S T R Y S E R V I C E

WebSphere Portal maintains information about many resource types in its databases. Some of these resources are replicated into memory for faster access; this is provided by the registry service. This replicated information will be periodically reloaded from the database, thus picking up any changes which may have been made on a peer node in a clustered environment.

The registry service allows configuring a reload time, in seconds, for each type of data which it is managing. In a production environment, we expect this type of information changes very infrequently, so we used very long reload times for the registry service. A full list of the types of information managed by the registry service is in table 4.

Table 5: Registry Service Settings

RegistryService.properties

Parameter

Default

Value

Definition

Value

Used

 

 

 

 

 

 

default.interval

1800

28800

Reload frequency for any object types not

 

 

 

explicitly specified in the file.

 

 

 

 

bucket.application.interval

600

28800

Reload frequency for application definitions

 

 

 

 

bucket.portlet.interval

600

28800

Reload frequency for portlet definitions

 

 

 

 

bucket.theme.interval

3000

28800

Reload frequency for theme definitions

 

 

 

 

bucket.skin.interval

3500

28800

Reload frequency for skin definitions

 

 

 

 

bucket.client.interval

19000

28800

Reload frequency for client definitions

 

 

 

 

bucket.markup.interval

20000

28800

Reload frequency for markup definitions

 

 

 

 

bucket.transformation

600

28800

Reload frequency for transformation

application.interval

 

 

application definitions

 

 

 

 

bucket.transformation.interval

600

28800

Reload frequency for transformation

 

 

 

definitions

 

 

 

 

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W E BS P HE R E P O R T AL V 6 . 1 T U N I N G G U I D E

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IBM 6.1.X manual G I S T R Y S E R V I C E