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SOLR-13729: Add the caution that schemaless is not suitable for production to the 'Schemaless Mode' section of the ref guide 

(cherry picked from commit 0ad1684dfc)
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Erick Erickson 2019-09-01 09:54:19 -04:00
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solr/solr-ref-guide/src/schemaless-mode.adoc
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@ -18,6 +18,8 @@
Schemaless Mode is a set of Solr features that, when used together, allow users to rapidly construct an effective schema by simply indexing sample data, without having to manually edit the schema.
CAUTION: You are *strongly* urged to disable schemaless mode for production systems. Schemaless mode makes assumptions when deciding the type and use of a field the first time that field is encountered in a document. These assumptions are likely sub-optimal in many cases.
These Solr features, all controlled via `solrconfig.xml`, are:
. Managed schema: Schema modifications are made at runtime through Solr APIs, which requires the use of a `schemaFactory` that supports these changes. See the section <<schema-factory-definition-in-solrconfig.adoc#schema-factory-definition-in-solrconfig,Schema Factory Definition in SolrConfig>> for more details.