name

 The name of the Solr core. Whenever you need to reference SolrCore with CoreAdminHandler, you will need this name.

config

Configuration filename and path. By default, this is solrconfig.xml.

schema

Schema filename of a core.

dataDir

Data directory where indexes are stored.

configSet

The config set that should be picked up to configure the core.

properties

The properties file path for this core.

transient

This decides whether the core can be unloaded or not if Solr reaches transientCacheSize.

loadOnStartUp

This decides whether or not to load the core on startup.

coreCodeName

A unique identifier for the node hosting the core. It can be helpful when you are replacing a machine that has had a hardware failure.

ulogDir

Directory for the update log.

Shard

The name of the shard to which the core would be assigned.

Roles

The name of the collection of the core in which you will index data.