![]() |
Copyright © TIBCO Software Inc. All Rights Reserved |
With TIBCO Object Service Broker installed, your Pagestore consists of a minimum of three segments:This base segment contains the MetaStor, made up of definitions, characteristics, access paths, and storage locations of all data and programs.This segment helps you separate your user data from the dictionary information stored in segment 0.The logical view of the data is stored in the form of tables. The data for a table resides completely within a specific segment and can span all the physical files comprising the segment. The definition of the table is stored in segment 0, which is known as the MetaStor.Data is ultimately stored within page files as 4096 byte pages. Each 4 KB page has a header record that identifies:The pages are written to the page files by the Data Object Broker as part of checkpoint processing.Changes in the requirements of your test or production TIBCO Object Service Broker systems can require you to increase or decrease the amount of free space in the Pagestore. Free space can be modified in the Pagestore in three ways:Each data table in a TIBCO Object Service Broker system resides on a particular segment and the segment number is associated with the table. You can move the segment as your system needs change.TIBCO Object Service Broker for Open Systems Managing Backup and Recovery for more information about restoring the Pagestore from backup.
![]() |
Copyright © TIBCO Software Inc. All Rights Reserved |