HDFS Client偶现Filesystem closed

问题现象 不按期偶现同一进程内全部业务访问HDFS抛出以下异常:java java.io.IOException: Filesystem closed at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:703) at org.apache.hadoop.hdfs.DFSInputStream.readWithS
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