Details
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Bug
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Status: Resolved
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Minor
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Resolution: Fixed
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None
Description
Have noticed HiveServer2 halts due to DataStreamer#waitForAckedSeqno.
I think we have to interrupt DataStreamer if no packet ack(from datanodes). It likely happens with infra/network issue.
"HiveServer2-Background-Pool: Thread-35977576" #35977576 prio=5 os_prio=0 cpu=797.65ms elapsed=3406.28s tid=0x00007fc0c6c29800 nid=0x4198 in Object.wait() [0x00007fc1079f3000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(java.base(at)11.0.5/Native Method) - waiting on <no object reference available> at org.apache.hadoop.hdfs.DataStreamer.waitForAckedSeqno(DataStreamer.java:886) - waiting to re-lock in wait() <0x00007fe6eda86ca0> (a java.util.LinkedList)
Attachments
Issue Links
- causes
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HDFS-17024 Potential data race introduced by HDFS-15865
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- Resolved
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- links to