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Solr Deployment Options

OptionRelease	DSpace version	Repo content	Features	Installation Process	Migration Process	Schema Update Process	Management	Notes
Deploy Solr as Docker Image	7.preview	New cores only	single server	Core created on container startup Core persisted in docker volumes	N/A	None. A fresh install is required.	N/A
Standalone Solr	7.preview	New cores only	single server	Ant fresh install script needed	N/A	None. Schema update will not be supported until 7.0	DSpace sysadmin
	7.0	New cores Migrated cores No shards	single server	Ant fresh install script needed Auto detection of existing core needed	Migration script needed for statistics and authority. Does this run as part of the install process or is this a maintenance script? Is this a migration process or an import process?	Manually deploy schema updates to Solr.	DSpace sysadmin
	8.0+	New cores Migrated cores No shards	single server					TBD. Note future configuration options.
Solr Cloud	7.0	New cores Migrated cores "Time Routed Aliases" instead of shards	single or multi server	DBA creates cores and installs schemas	Migration script needed for statistics and authority. Does this run as part of the install process or is this a maintenance script?	DBA manually deploys schema updates to Solr.	DBA
	8.0+	New cores Migrated cores "Time Routed Aliases" instead of shards	single or multi server					TBD. Note future configuration options.

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