my elasticsearch in other nodes, but sqlContext cat't find this node
org.elasticsearch.hadoop.rest.EsHadoopNoNodesLeftException: Connection error (check network and/or proxy settings)- all nodes failed; tried [[localhost:9200]]
conf = {"es.resource" : "xxx/xxx", "es.nodes": "10.10.1.111:9200"}
sc = SparkContext("local[*]", "es_spark",conf=conf)
sqlContext = SQLContext(sc)
df = sqlContext.read.format("org.elasticsearch.spark.sql").load("xxx/xxx")