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SOLR 6 Sharding (Def (Node (A node represents an Alfresco Content Services…
SOLR 6 Sharding
Def
Node
A node represents an Alfresco Content Services instance.
Cluster
A cluster is composed of one or more Alfresco Content Services nodes.
Shard group
A shard group is a collection of documents. It is composed of one or more shards.
Shard
An index is split into chunks (morceaux) called shards (fragments)
Index
collection of documents from the same store
an potentially store a large amount of data that can exceed the hardware limits of a single node
olve this problem, Alfresco Content Services provides the ability to subdivide your index into multiple pieces called shards.
SOLR Cluster
( indexing and search capabilities across all nodes)
Node 1
stores data,
Index
Shard 1
fully-functional and independent Solr index that can be hosted on any index server
Shard 2
Shard X
participates in the cluster's indexing and search capabilities
Node 2
Node X
http://docs.alfresco.com/5.2/concepts/solr-shard-overview.html