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   |===
   |Node |Description
  -|`socketTimeout` |The read timeout for intra-cluster query and administrative requests. The default is the same as the distribUpdateSoTimeout specified in the solrcloud section.
  -|`connTimeout` |The connection timeout for intra-cluster query and administrative requests. Defaults to the distribUpdateConnTimeout specified in the solrcloud section
  +|`socketTimeout` |The read timeout for intra-cluster query and administrative requests. The default is the same as the `distribUpdateSoTimeout` specified in the `<solrcloud>` section.
  +|`connTimeout` |The connection timeout for intra-cluster query and administrative requests. Defaults to the `distribUpdateConnTimeout` specified in the `<solrcloud>` section
   |`urlScheme` |URL scheme to be used in distributed search
   |`maxConnectionsPerHost` |Maximum connections allowed per host. Defaults to 20
   |`maxConnections` |Maximum total connections allowed. Defaults to 10000
  
positive.code: |`threshold` |The logging level above which your particular logging implementation will record. For example when using log4j one might specify DEBUG, WARN, INFO, etc.
  |===
  
  ==== The `<shardHandlerFactory>` element
  
  Custom shard handlers can be defined in `solr.xml` if you wish to create a custom shard handler.
  
  
negative.code: |`zkCredentialsProvider` & ` zkACLProvider` |Optional parameters that can be specified if you are using <<zookeeper-access-control.adoc#zookeeper-access-control,ZooKeeper Access Control>>.
  |===
  
  ==== The `<logging>` Element
  
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  [cols="30,70",options="header"]
  |===
  |Node |Description
  |`class` |The class to use for logging. The corresponding JAR file must be available to Solr, perhaps through a `<lib>` directive in `solrconfig.xml`.
  |`enabled` |true/false - whether to enable logging or not.
  |===
  
  ===== The `<logging><watcher>` Element
  
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