MapperParsingException on doing rebuild_index in django-haystack with elasticsearch
问题 I'm using java 1.7.0_95 , Django 1.8.4 , Python 3.4.0 , Django Rest Framework 3.1.3 , ElasticSearch 2.3.1 , pyelasticsearch 1.4 and Django Haystack 2.4.1 I'm experiencing an error in elasticsearch every time I try to do python manage.py rebuild_index . This is the error: MapperParsingException[Root mapping definition has unsupported parameters: [_boost : {null_value=1.0, name=boost}]] at org.elasticsearch.index.mapper.DocumentMapperParser.checkNoRemainingFields(DocumentMapperParser.java:171)