Я настроил кластер ES-7.1 на AWS. Из экземпляра EC2 я пытаюсь запросить этот ES благодаря PySpark и classi c ES api.
С API Classi c все в порядке:
from elasticsearch import Elasticsearch
es = Elasticsearch([{"host": ES_HOST, "port": ES_PORT}])
Но когда я пытаюсь подключиться к spark, я получаю следующую ошибку:
es_reader = (
spark.read.format("org.elasticsearch.spark.sql")
.option("es.nodes", ES_HOST)
.option("inferSchema", True)
.option("es.nodes.wan.only", True)
.option("es.port", ES_PORT)
.option("es.net.http.auth.user", "")
.option("es.net.http.auth.pass", "")
.option("es.resource", ES_INDEX)
)
my_index = es_reader.load("my_index")
my_index.registerTempTable("my_index")
# error :
---------------------------------------------------------------------------
Py4JJavaError Traceback (most recent call last)
<ipython-input-12-aaa39c59af9b> in <module>
36
37 # Requeter ES
---> 38 my_index = es_reader.load("my_index")
39 my_index.registerTempTable("my_index")
~/.pyenv/versions/3.7.1/lib/python3.7/site-packages/pyspark/sql/readwriter.py in load(self, path, format, schema, **options)
164 self.options(**options)
165 if isinstance(path, basestring):
--> 166 return self._df(self._jreader.load(path))
167 elif path is not None:
168 if type(path) != list:
~/.pyenv/versions/3.7.1/lib/python3.7/site-packages/py4j/java_gateway.py in __call__(self, *args)
1255 answer = self.gateway_client.send_command(command)
1256 return_value = get_return_value(
-> 1257 answer, self.gateway_client, self.target_id, self.name)
1258
1259 for temp_arg in temp_args:
~/.pyenv/versions/3.7.1/lib/python3.7/site-packages/pyspark/sql/utils.py in deco(*a, **kw)
61 def deco(*a, **kw):
62 try:
---> 63 return f(*a, **kw)
64 except py4j.protocol.Py4JJavaError as e:
65 s = e.java_exception.toString()
~/.pyenv/versions/3.7.1/lib/python3.7/site-packages/py4j/protocol.py in get_return_value(answer, gateway_client, target_id, name)
326 raise Py4JJavaError(
327 "An error occurred while calling {0}{1}{2}.\n".
--> 328 format(target_id, ".", name), value)
329 else:
330 raise Py4JError(
Py4JJavaError: An error occurred while calling o297.load.
: org.elasticsearch.hadoop.EsHadoopIllegalArgumentException: Cannot detect ES version - typically this happens if the network/Elasticsearch cluster is not accessible or when targeting a WAN/Cloud instance without the proper setting 'es.nodes.wan.only'
at org.elasticsearch.hadoop.rest.InitializationUtils.discoverClusterInfo(InitializationUtils.java:344)
at org.elasticsearch.spark.sql.ElasticsearchRelation.cfg$lzycompute(DefaultSource.scala:225)
at org.elasticsearch.spark.sql.ElasticsearchRelation.cfg(DefaultSource.scala:223)
at org.elasticsearch.spark.sql.ElasticsearchRelation.lazySchema$lzycompute(DefaultSource.scala:229)
at org.elasticsearch.spark.sql.ElasticsearchRelation.lazySchema(DefaultSource.scala:229)
at org.elasticsearch.spark.sql.ElasticsearchRelation$$anonfun$schema$1.apply(DefaultSource.scala:233)
at org.elasticsearch.spark.sql.ElasticsearchRelation$$anonfun$schema$1.apply(DefaultSource.scala:233)
at scala.Option.getOrElse(Option.scala:121)
at org.elasticsearch.spark.sql.ElasticsearchRelation.schema(DefaultSource.scala:233)
at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:403)
at org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:223)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:211)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:178)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
at py4j.Gateway.invoke(Gateway.java:282)
at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
at py4j.commands.CallCommand.execute(CallCommand.java:79)
at py4j.GatewayConnection.run(GatewayConnection.java:238)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.elasticsearch.hadoop.rest.EsHadoopInvalidRequest: [GET] on [] failed; server[15.188.6.224:443] returned [400|Bad Request:]
at org.elasticsearch.hadoop.rest.RestClient.checkResponse(RestClient.java:448)
at org.elasticsearch.hadoop.rest.RestClient.execute(RestClient.java:405)
at org.elasticsearch.hadoop.rest.RestClient.execute(RestClient.java:367)
at org.elasticsearch.hadoop.rest.RestClient.execute(RestClient.java:371)
at org.elasticsearch.hadoop.rest.RestClient.get(RestClient.java:166)
at org.elasticsearch.hadoop.rest.RestClient.mainInfo(RestClient.java:692)
at org.elasticsearch.hadoop.rest.InitializationUtils.discoverClusterInfo(InitializationUtils.java:334)
... 23 more
Мой ip включен в белый список для этого кластера ES, и я уже пытался поиграть с аргументом .option ("es. node.wan.only ", True) от True до False, как было предложено в этом этом выпуске