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3.3.4. Storing Global Indexes Locally
Storing the global index locally in Red Hat JBoss Data Grid's Query Module allows each node to
- maintain its own index.
- use Lucene's in-memory or filesystem-based index directory.
Note
When the index is stored locally, the JBoss Data Grid cluster must be operating in replicated mode in order to ensure each node's indexes are always up to date.
When enabling indexing with the global index stored locally, the
indexLocalOnly attribute of the indexing element must be set to false in order for changes originating from elsewhere in the cluster are indexed.
The following example shows how to configure storing the global index as a local copy: