[
https://issues.apache.org/jira/browse/HDFS-15865?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Karthik Palanisamy updated HDFS-15865:
--------------------------------------
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.
{code:java}
"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){code}
was:
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:[email protected]]/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}
> 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
> Priority: Minor
>
> 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:java}
> "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){code}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
