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Siebel Installation Guide for UNIX: Servers, Mobile Web Clients, Tools > Configuring the RDBMS > Configuring Oracle for Siebel Applications > Guidelines for Defining Oracle Rollback SegmentsRollback segments (RBS) are used when a process is performing inserts, updates, or deletions (data manipulation language, or DML). Oracle assigns each transaction to a rollback segment. As a rule of thumb, the total number of rollback segments required should be based on four concurrent transactions per rollback segment. However, database administrators should monitor their database and configure rollback segments based on the requirements of the Siebel applications running. Use the following guidelines to make sure there are sufficient rollback segments for large implementations:
Use the following guidelines to make sure there are sufficient rollback segments for smaller implementations:
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Siebel Installation Guide for UNIX: Servers, Mobile Web Clients, Tools |