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https://issues.apache.org/jira/browse/HBASE-17970?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Duo Zhang updated HBASE-17970:
------------------------------
Attachment: HBASE-17970.patch
A trivial fix. Let's see the pre commit result.
> Set yarn.app.mapreduce.am.staging-dir when starting MiniMRCluster
> -----------------------------------------------------------------
>
> Key: HBASE-17970
> URL: https://issues.apache.org/jira/browse/HBASE-17970
> Project: HBase
> Issue Type: Bug
> Components: test
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Attachments: HBASE-17970.patch
>
>
> As discussed in mailing-list
> https://builds.apache.org/job/HBASE-Flaky-Tests/15333/artifact/hbase-server/target/surefire-reports/org.apache.hadoop.hbase.snapshot.TestMobExportSnapshot-output.txt/*view*/
> Test*ExportSnapshot will fail if they are executed concurrently because of
> they share the same staging directory.
> {noformat}
> java.io.FileNotFoundException: File
> file:/tmp/hadoop-yarn/staging/jenkins/.staging/job_1492809330233_0001/job.split
> does not exist
> at
> org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:606)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:819)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:596)
> at
> org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:421)
> at org.apache.hadoop.yarn.util.FSDownload.copy(FSDownload.java:253)
> at
> org.apache.hadoop.yarn.util.FSDownload.access$000(FSDownload.java:63)
> at org.apache.hadoop.yarn.util.FSDownload$2.run(FSDownload.java:361)
> at org.apache.hadoop.yarn.util.FSDownload$2.run(FSDownload.java:359)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
> at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:359)
> at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:62)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
> We need to set yarn.app.mapreduce.am.staging-dir to let hem use different
> directories.
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