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https://issues.apache.org/jira/browse/HAMA-467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13166467#comment-13166467
]
Thomas Jungblut commented on HAMA-467:
--------------------------------------
BTW I have the issue:
{noformat}
java.net.URISyntaxException: Expected scheme name at index 0:
:///tmp/bsp-yarn/submit_2tjgyd/job.jar
at java.net.URI$Parser.fail(URI.java:2809)
at java.net.URI$Parser.failExpecting(URI.java:2815)
at java.net.URI$Parser.parse(URI.java:3007)
at java.net.URI.<init>(URI.java:736)
at
org.apache.hadoop.yarn.util.ConverterUtils.getPathFromYarnURL(ConverterUtils.java:63)
at
org.apache.hama.bsp.BSPTaskLauncher.setupContainer(BSPTaskLauncher.java:132)
at org.apache.hama.bsp.BSPTaskLauncher.start(BSPTaskLauncher.java:94)
at org.apache.hama.bsp.JobImpl.startJob(JobImpl.java:186)
at
org.apache.hama.bsp.BSPApplicationMaster.start(BSPApplicationMaster.java:249)
at
org.apache.hama.bsp.BSPApplicationMaster.main(BSPApplicationMaster.java:293)
java.net.URISyntaxException: Expected scheme name at index 0:
:///tmp/bsp-yarn/submit_2tjgyd/job.jar
at java.net.URI$Parser.fail(URI.java:2809)
at java.net.URI$Parser.failExpecting(URI.java:2815)
at java.net.URI$Parser.parse(URI.java:3007)
at java.net.URI.<init>(URI.java:736)
at
org.apache.hadoop.yarn.util.ConverterUtils.getPathFromYarnURL(ConverterUtils.java:63)
at
org.apache.hama.bsp.BSPTaskLauncher.setupContainer(BSPTaskLauncher.java:132)
at org.apache.hama.bsp.BSPTaskLauncher.start(BSPTaskLauncher.java:94)
at org.apache.hama.bsp.JobImpl.startJob(JobImpl.java:186)
at
org.apache.hama.bsp.BSPApplicationMaster.start(BSPApplicationMaster.java:249)
at
org.apache.hama.bsp.BSPApplicationMaster.main(BSPApplicationMaster.java:293)
{noformat}
It is a bug in Hadoop. It tries to convert a (YARN)URL back to a path on
resourcemanager side, but the scheme is missing.
I have a look how to work arround this.
> Integrate IO system into YARN
> -----------------------------
>
> Key: HAMA-467
> URL: https://issues.apache.org/jira/browse/HAMA-467
> Project: Hama
> Issue Type: Sub-task
> Reporter: Thomas Jungblut
> Attachments: HAMA-467.patch, HAMA-467_1.patch, HAMA-467_2.patch,
> HAMA-467_3.patch, HAMA-467_4.patch
>
>
> HAMA-258 adds fancy features to main Hama.
> This should be running as well.
> TODO
> -> YARNBSPJob must be refactored, as well as the task that really launches
> the BSP. Mostly code deduplication must be done here.
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