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Command used:

[dspace]/bin/dspace index-discovery [-cbhf[r <item handle>]]

Java class:

org.dspace.discovery.IndexClient

Arguments (short and long forms):

Description


called without any options, will update/clean an existing index

-b

(re)build index, wiping out current one if it exists

-c

clean existing index removing any documents that no longer exist in the db

-f

if updating existing index, force each handle to be reindexed even if uptodate

-h

print this help message

-i <object handle>Reindex an individual object (and any child objects).  When run on an Item, it just reindexes that single Item. When run on a Collection, it reindexes the Collection itself and all Items in that Collection. When run on a Community, it reindexes the Community itself and all sub-Communities, contained Collections and contained Items.

-r <object handle>

remove an Item, Collection or Community from index based on its handle

-sRebuild the spellchecker, can be combined with -b and -f.
-t <object type>Only index objects of a specific type (e.g. Collection, Community, Item, ClaimedTask, PoolTask, XmlWorkflowItem, WorkspaceItem).  May be combined with other options. For example when combined with "-f" you can force reindex only Items ("-f -t Item").

It is recommended to run maintenance on the Discovery Solr index occasionally (from crontab or your system's scheduler), to prevent your servlet container from running out of memory:

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