Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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Impala 3.3.0
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ghx-label-7
Description
The fix for IMPALA-1653 seems to introduce error messages at the end of some custom cluster tests. It looks like tests are affected that leave the cluster down.
PASSED-- closing connection to: localhost:21000 [4/768] -- closing connection to: localhost:21050 -- 2019-05-30 13:02:56,968 ERROR MainThread: Failed to open transport (tries_left=3) Traceback (most recent call last): File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py", line 961, in _execute return func(request) File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/_thrift_gen/TCLIService/TCLIService.py", line 207, in CloseSession return self.recv_CloseSession() File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/_thrift_gen/TCLIService/TCLIService.py", line 219, in recv_CloseSession (fname, mtype, rseqid) = iprot.readMessageBegin() File "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/protocol/TBinaryProtocol.py", line 126, in readMessageBegin sz = self.readI32() File "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/protocol/TBinaryProtocol.py", line 206, in readI32 buff = self.trans.readAll(4) File "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TTransport.py", line 58, in readAll chunk = self.read(sz - have) File "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TTransport.py", line 159, in read self.__rbuf = StringIO(self.__trans.read(max(sz, self.__rbuf_size))) File "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TSocket.py", line 120, in read message='TSocket read 0 bytes') TTransportException: TSocket read 0 bytes -- 2019-05-30 13:02:56,969 ERROR MainThread: Failed to open transport (tries_left=2) Traceback (most recent call last): File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py", line 958, in _execute open_transport(transport) File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py", line 990, in open_transport transport.open() File "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TTransport.py", line 149, in open return self.__trans.open() File "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TSocket.py", line 101, in open message=message) TTransportException: Could not connect to localhost:21050 -- 2019-05-30 13:02:56,970 ERROR MainThread: Failed to open transport (tries_left=1) Traceback (most recent call last): File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py", line 958, in _execute open_transport(transport) File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py", line 990, in open_transport transport.open() File "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TTransport.py", line 149, in open return self.__trans.open() File "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TSocket.py", line 101, in open message=message) TTransportException: Could not connect to localhost:21050 Failed after retrying 3 times Traceback (most recent call last): File "/home/lv/i7/tests/common/impala_connection.py", line 283, in close self.__cursor.close() File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py", line 248, in close self.session.close() File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py", line 1041, in close self._rpc('CloseSession', req) File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py", line 944, in _rpc response = self._execute(func_name, request) File "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py", line 975, in _execute .format(self.retries)) HiveServer2Error: Failed after retrying 3 times
The tests still return 0 (success) but I found this confusing.
twmarshall - I'm not sure what the best workaround here is. Should we ignore "Could not connect to" in impala_connection.py.