Karthik Palanisamy created HDFS-15865: -----------------------------------------
Summary: Interrupt DataStreamer thread Key: HDFS-15865 URL: https://issues.apache.org/jira/browse/HDFS-15865 Project: Hadoop HDFS Issue Type: Bug Components: datanode Reporter: Karthik Palanisamy 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. {code} "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|mailto:java.base@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) \{code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org