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From Apache Wiki <>
Subject [Solr Wiki] Update of "SolrCloud" by Mark Miller
Date Thu, 16 Aug 2012 15:18:34 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Solr Wiki" for change notification.

The "SolrCloud" page has been changed by Mark Miller:

  === Cluster Params ===
  || numShards || Defaults to 1 || The number of shards to hash documents to. There will be
one leader per shard and each leader can have N replicas. ||
- === Node Params ===
+ === SolrCloud Instance Params ===
  These are set in solr.xml, but by default they are setup in solr.xml to also work with system
@@ -300, +300 @@

  || hostPort || Defaults to the jetty.port system property || The port that Solr is running
on - by default this is found by looking at the jetty.port system property. ||
  || hostContext || Defaults to solr || The context path for the Solr webapp. ||
- === ZooKeeper Params ===
+ === SolrCloud Instance ZooKeeper Params ===
  || zkRun || Defaults to localhost:<solrPort+1001> || Causes Solr to run an embedded
version of ZooKeeper. Set to the address of ZooKeeper on this node - this allows us to know
who 'we are' in the list of addresses in the zkHost connect string. Simply using -DzkRun gets
you the default value. ||
  || zkHost || No default || The host address for ZooKeeper - usually this should be a comma
separated list of addresses to each node in your ZooKeeper ensemble. ||
  || zkClientTimeout || Defaults to 15000 || The time a client is allowed to not talk to ZooKeeper
before having it's session expired. ||
  zkRun and zkHost are setup using system properties. zkClientTimeout is setup in solr.xml,
but default, can also be set using a system property.
- === Other ===
+ === SolrCloud Core Params ===
  || shardId || Defaults to being automatically assigned based on numShards || Allows you
to specify the id used to group SolrCores into shards. ||
  shardId can be configured in solr.xml for each core element as an attribute.

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