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https://issues.apache.org/jira/browse/MAPREDUCE-6978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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rangjiaheng updated MAPREDUCE-6978:
-----------------------------------
Description:
Environment:
NM1 TaskCounter.class old version;
NM2 TaskCounter.class new version (new Enumeration values appended);
Result:
When an MR app's AM running on NM1, and it's containers on NM2; the containers
on NM2 will all failed, AM cause
was:
Environment:
NM1 TaskCounter.class old version;
NM2 TaskCounter.class new version (new Enumeration values appended);
Result:
When an MR app's AM running on NM1, and it's containers on NM2; the containers
on NM2 will all failed
> MR task counters deserialized through RPC throws OutOfBoundsException if
> Counter enum class version not match
> -------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-6978
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6978
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mr-am, task
> Affects Versions: 3.0.0-alpha4
> Environment: NM1 TaskCounter.class old version;
> NM2 TaskCounter.class new version (new Enumeration values appended);
> Reporter: rangjiaheng
>
> Environment:
> NM1 TaskCounter.class old version;
> NM2 TaskCounter.class new version (new Enumeration values appended);
> Result:
> When an MR app's AM running on NM1, and it's containers on NM2; the
> containers on NM2 will all failed, AM cause
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