Fiware Cosmos配置单元与Python的连接

Fiware Cosmos配置单元与Python的连接,fiware,fiware-cosmos,Fiware,Fiware Cosmos,我尝试使用以下Python代码向Fiware Cosmos发送配置单元查询: with pyhs2.connect(host='cosmos.lab.fiware.org',port=10000, authMechanism="PLAIN", user='xxx',

我尝试使用以下Python代码向Fiware Cosmos发送配置单元查询:

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")
但我得到了以下错误:

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
raceback(最近一次通话最后一次):
文件“script2.py”,第40行,在
database=“default”)作为连接:
文件“/usr/local/lib/python2.7/site packages/pyhs2/_init__.py”,第7行,在connect中
返回连接(*args,**kwargs)
文件“/usr/local/lib/python2.7/site packages/pyhs2/connections.py”,第46行,在__
运输(公开)
文件“/usr/local/lib/python2.7/site packages/pyhs2/cloudera/thrift_sasl.py”,第74行,打开
状态,有效载荷=自身。\u recv\u sasl\u消息()
文件“/usr/local/lib/python2.7/site packages/pyhs2/cloudera/thrift_sasl.py”,第92行,在_recv_sasl_消息中
页眉=自身。\u trans.readAll(5)
readAll中的文件“/usr/local/lib64/python2.7/site packages/thrift/transport/tttransport.py”,第58行
chunk=self.read(sz-have)
文件“/usr/local/lib64/python2.7/site packages/thrift/transport/TSocket.py”,第105行,已读
buff=self.handle.recv(sz)
socket.error:[Errno 104]对等方重置连接
两个月前,我可以用同样的代码连接。有什么变化或解决方案吗


提前感谢。

cosmos.lab.fiware.org
正在断开与fiware实验室的连接。这是通过向所有fiware用户发出的大规模通知宣布的。目前,它已经作为存储数据的备份存在,但不再作为服务工作。请检查新的Cosmos实例以替换旧的实例。
Cosmos.lab.fiware.org
正在断开与fiware实验室的连接。这是通过向所有fiware用户发出大量通知宣布的。目前,它已经作为存储数据的备份存在,但不再作为服务工作。请检查新的Cosmos实例以替换旧的实例。