You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@ozone.apache.org by "Wei-Chiu Chuang (Jira)" <ji...@apache.org> on 2025/01/09 17:46:00 UTC
[jira] [Updated] (HDDS-11816) Ozone stream to support Hsync,Hflush
[ https://issues.apache.org/jira/browse/HDDS-11816?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wei-Chiu Chuang updated HDDS-11816:
-----------------------------------
Summary: Ozone stream to support Hsync,Hflush (was: Terasort fails to hsync for Ozone Streaming)
> Ozone stream to support Hsync,Hflush
> ------------------------------------
>
> Key: HDDS-11816
> URL: https://issues.apache.org/jira/browse/HDDS-11816
> Project: Apache Ozone
> Issue Type: Bug
> Reporter: Wei-Chiu Chuang
> Assignee: Ashish Kumar
> Priority: Major
> Labels: pull-request-available
> Fix For: 2.0.0
>
>
>
> {noformat}
> Error: java.lang.IllegalStateException: Failed to hsync: The underlying OutputStream (class org.apache.hadoop.fs.ozone.OzoneFSDataStreamOutput) is not Syncable.
> at
> org.apache.hadoop.ozone.client.io.SelectorOutputStream.hsync(SelectorOutputStream.java:181) at
> org.apache.hadoop.fs.FSDataOutputStream.hsync(FSDataOutputStream.java:145) at
> org.apache.hadoop.examples.terasort.TeraOutputFormat$TeraRecordWriter.close(TeraOutputFormat.java:83) at
> org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.close(MapTask.java:682) at
> org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:805) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at
> org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:178) at java.base/java.security.AccessController.doPrivileged(Native Method) at
> java.base/javax.security.auth.Subject.doAs(Subject.java:423) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1910) at
> org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:172)
> {noformat}
> workaround: specify -Dmapreduce.terasort.final.sync=false
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@ozone.apache.org
For additional commands, e-mail: issues-help@ozone.apache.org