cheng pan created ARROW-13535:
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Summary: connect hdfs error
Key: ARROW-13535
URL: https://issues.apache.org/jira/browse/ARROW-13535
Project: Apache Arrow
Issue Type: Bug
Components: Python
Affects Versions: 5.0.0
Reporter: cheng pan
when i use pyarrow to connect my hdfs, I meet error
I use
from pyarrow import fs
print(fs.FileSystem.from_uri("hdfs://"))
the error shows loadFileSystems error:
(unable to get root cause for java.lang.NoClassDefFoundError)
(unable to get stack trace for java.lang.NoClassDefFoundError)
hdfsBuilderConnect(forceNewInstance=1, nn=hdfs://, port=0,
kerbTicketCachePath=(NULL), userName=(NULL)) error:
(unable to get root cause for java.lang.NoClassDefFoundError)
(unable to get stack trace for java.lang.NoClassDefFoundError)
/arrow/cpp/src/arrow/filesystem/hdfs.cc:51: Failed to disconnect hdfs client:
IOError: HDFS hdfsFS::Disconnect failed, errno: 9 (Bad file descriptor)
Traceback (most recent call last):
File "/home/tdops/fucheng.pan/ray-code/read.py", line 15, in <module>
print(fs.FileSystem.from_uri("hdfs:"))
File "pyarrow/_fs.pyx", line 347, in pyarrow._fs.FileSystem.from_uri
File "pyarrow/error.pxi", line 122, in
pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 99, in pyarrow.lib.check_status
OSError: HDFS connection failed
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