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https://issues.apache.org/jira/browse/GIRAPH-819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13862267#comment-13862267
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Rafal Wojdyla commented on GIRAPH-819:
--------------------------------------
Updated patch is available, it:
1. removes unnecessary 'if' statement #container check
2. removes unused variable 'numContainers'
3. adds space in message - makes it more readable
> Number of containers required for a job
> ---------------------------------------
>
> Key: GIRAPH-819
> URL: https://issues.apache.org/jira/browse/GIRAPH-819
> Project: Giraph
> Issue Type: Bug
> Components: lib, mapreduce
> Affects Versions: 1.1.0
> Reporter: Rafal Wojdyla
> Labels: patch
> Fix For: 1.1.0
>
> Attachments: GIRAPH-819.patch
>
>
> Java 1.6.x
> Giraph trunk - revert java 1.7 support.
> Hadoop 2.2.0.x
> Job submission fails due to:
> {noformat}
> 13/11/28 12:02:14 INFO yarn.GiraphYarnClient: Running Client
> 13/11/28 12:02:14 INFO client.RMProxy: Connecting to ResourceManager at
> master/192.168.1.100:8045
> 13/11/28 12:02:15 INFO yarn.GiraphYarnClient: Got node report from ASM for,
> nodeId=kreator:46477, nodeAddresskreator:8042, nodeRackName/default-rack,
> nodeNumContainers7
> 13/11/28 12:02:15 INFO yarn.GiraphYarnClient: Got node report from ASM for,
> nodeId=exotica:46645, nodeAddressexotica:8042, nodeRackName/default-rack,
> nodeNumContainers8
> Exception in thread "main" java.lang.RuntimeException: Giraph job requires 2
> containers to run; cluster only hosts 15
> at
> org.apache.giraph.yarn.GiraphYarnClient.checkPerNodeResourcesAvailable(GiraphYarnClient.java:230)
> at
> org.apache.giraph.yarn.GiraphYarnClient.run(GiraphYarnClient.java:125)
> {noformat}
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