Purging the metadata version history

As the metadata repository is usually maintained in a database, it would be necessary to purge unnecessary and archaic customizations made to composites that are no longer applicable. Purging is only required for database-based MDS repositories, as file-based repositories do not maintain composite version histories. Purging the metadata version history from a partition deletes all unlabeled documents from it, leaving only the tip version (the latest version) even if it is unlabeled. Purging the metadata version history on a regular basis is a necessary maintenance activity to control database size or when its performance starts to degrade. Purging an MDS repository is performance intensive and hence should either be attempted in a maintenance window or when the system is not busy. To use Fusion Middleware Control in order to purge the metadata version history, take the following steps:

1. You can purge the version history of unlabeled documents from a partition...