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  1. Help-Desk
  2. HELP-8750

[fiware-stackoverflow] Fiware Cosmos Hive connection with Python

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      Description

      Created question in FIWARE Q/A platform on 07-09-2016 at 13:09
      Please, ANSWER this question AT https://stackoverflow.com/questions/39369236/fiware-cosmos-hive-connection-with-python

      Question:
      Fiware Cosmos Hive connection with Python

      Description:
      I´m trying to send Hive queries to Fiware Cosmos using the following Python code:

      with pyhs2.connect(host='cosmos.lab.fiware.org',port=10000,
      authMechanism="PLAIN",
      user='xxx',
      password="xxx",
      database ="xxx" ) as conn:

      print ("pyhs — %s seconds ---" % ( time.time() - start_time))
      with conn.cursor() as cur:
      print ("conn ok — %s seconds ---" % ( time.time() - start_time))
      cur.execute("add JAR /usr/local/apache-hive-0.13.0-bin/lib/json-serde-1.3.1-SNAPSHOT-jar-with-dependencies.jar")

      but i get the following error:

      raceback (most recent call last):
      File "script2.py", line 40, in <module>
      database ="default" ) as conn:
      File "/usr/local/lib/python2.7/site-packages/pyhs2/_init_.py", line 7, in connect
      return Connection(*args, **kwargs)
      File "/usr/local/lib/python2.7/site-packages/pyhs2/connections.py", line 46, in _init_
      transport.open()
      File "/usr/local/lib/python2.7/site-packages/pyhs2/cloudera/thrift_sasl.py", line 74, in open
      status, payload = self._recv_sasl_message()
      File "/usr/local/lib/python2.7/site-packages/pyhs2/cloudera/thrift_sasl.py", line 92, in _recv_sasl_message
      header = self._trans.readAll(5)
      File "/usr/local/lib64/python2.7/site-packages/thrift/transport/TTransport.py", line 58, in readAll
      chunk = self.read(sz - have)
      File "/usr/local/lib64/python2.7/site-packages/thrift/transport/TSocket.py", line 105, in read
      buff = self.handle.recv(sz)
      socket.error: [Errno 104] Connection reset by peer

      Two months ago I could connect with the same code. Any changes or solution?

      Thanks in advance.

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          • Assignee:
            frb Francisco Romero
            Reporter:
            backlogmanager Backlog Manager
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