Kihwal Lee created HDFS-9620:
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Summary: Slow writer may fail permanently if pipeline breaks.
Key: HDFS-9620
URL: https://issues.apache.org/jira/browse/HDFS-9620
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Kihwal Lee
Priority: Critical
During a block write to a datanode, if the block write time exceed the block
token expiration, the client will not be able to reestablish a block output
stream. E.g. if a node in the pipeline dies, the pipeline recovery won't work.
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