Github user AmplabJenkins commented on the issue:
https://github.com/apache/spark/pull/19919
Can one of the admins verify this patch?
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Github user srowen commented on the issue:
https://github.com/apache/spark/pull/19919
If the default is correctly described as 2, then I think there is nothing
to do here and this should be closed. This change will cause other problems, at
least.
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Github user vanzin commented on the issue:
https://github.com/apache/spark/pull/19919
Also `YarnSparkHadoopUtil.DEFAULT_NUMBER_EXECUTORS` which actually seems to
be used.
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Github user vanzin commented on the issue:
https://github.com/apache/spark/pull/19919
`ApplicationMasterArguments.DEFAULT_NUMBER_EXECUTORS`.
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Github user liu-zhaokun commented on the issue:
https://github.com/apache/spark/pull/19919
@srowen
If the default is not correct,I can fix it in this PR by the way.
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Github user srowen commented on the issue:
https://github.com/apache/spark/pull/19919
Hm, I thought the default would appear in `.../config/package.scala`, but I
don't see it. I'm not actually sure it defaults to 2 anywhere (?) . (@vanzin
does this ring a bell?) I don't think these
Github user liu-zhaokun commented on the issue:
https://github.com/apache/spark/pull/19919
@srowen
Where does the default value "2" of spark.executor.instances used?
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Github user srowen commented on the issue:
https://github.com/apache/spark/pull/19919
No, this change breaks the existing logic. These instances do not actually
control the default number of instances, but instead are used to detect whether
the value was set at all. With this change,
Github user AmplabJenkins commented on the issue:
https://github.com/apache/spark/pull/19919
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