Let's see your solrconfig.xml, because it does look like you're somehow using managed schema.
And is the error above from the Solr log or your client? Because the Solr log often has more complete information. Best, Erick On Tue, Jan 19, 2016 at 9:54 AM, Bob Lawson <bwlawson...@gmail.com> wrote: > I added some fields to schema.xml. I then use a custom extension of > UpdateRequestProcessor to add those fields to a document being indexed. > When I run the post command, I am getting an error because apparently Solr > is trying to add more fields over and above what I manually added. Here is > the error: > > > > > > > *15726 ERROR (qtp1450821318-13) [ x:test] o.a.s.h.RequestHandlerBase > org.apache.solr.common.SolrException: This IndexSchema is not mutable. > at > org.apache.solr.update.processor.AddSchemaFieldsUpdateProcessorFactory$AddSchemaFieldsUpdateProcessor.processAdd(AddSchemaFieldsUpdateProcessorFactory.java:271) > at > org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:49) > at > org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)* > Questions: > > 1) I thought Solr would only attempt to modify the schema when running in > managed schema mode, which I am not. Why is Solr trying to modify > schema.xml? > 2) What fields is it trying to add? I confirmed that I manually added all > necessary fields to support my UpdateRequestProcessor extension. > > Thanks for the help!