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https://issues.apache.org/jira/browse/HAMA-742?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13722385#comment-13722385
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Edward J. Yoon commented on HAMA-742:
-------------------------------------
NOTE: With this patch, Hama works well on both hadoop1 and hadoop2 cluster.
Unit tests also passes only except TestIPC.
{code}Running org.apache.hama.ipc.TestIPC
log4j:WARN No appenders could be found for logger
(org.apache.hadoop.metrics2.lib.MutableMetricsFactory).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more
info.
Tests run: 3, Failures: 3, Errors: 0, Skipped: 0, Time elapsed: 0.025 sec <<<
FAILURE!{code}
> Implement of Hama RPC
> ----------------------
>
> Key: HAMA-742
> URL: https://issues.apache.org/jira/browse/HAMA-742
> Project: Hama
> Issue Type: Sub-task
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.6.3
>
> Attachments: HAMA-742_v01.patch, HAMA-742_v02.patch,
> HAMA-742_v03.patch
>
>
> To solve HDFS 2.0 compatibility issue, we have to change a lot of codes for
> Hadoop 2.0 RPC, moreover, yarn RPC doesn't support asynchronous call directly.
> Ultimately, we can pursue the performance and integrate more easily with
> hadoop multi-versions by having our own RPC.
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