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Duo Zhang commented on HBASE-17970: ----------------------------------- [~appy] PTAL. Thanks. > 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. -- This message was sent by Atlassian JIRA (v6.3.15#6346)