Github user nchammas commented on a diff in the pull request:
https://github.com/apache/spark/pull/4901#discussion_r25964792
--- Diff: ec2/spark_ec2.py ---
@@ -148,6 +160,10 @@ def parse_args():
"-v", "--spark-version", default=DEFAULT_SPARK_VERSION,
help="Version of Spark to use: 'X.Y.Z' or a specific git hash
(default: %default)")
parser.add_option(
+ "--tachyon-version",
+ default=DEFAULT_TACHYON_VERSION,
+ help="When --spark-version is a git hash, this will be used as the
version of Tachyon")
--- End diff --
The wording here is a little confusing, I think. So this option only takes
effect if `--spark-version` is a git hash and otherwise it is ignored, right?
And what's the purpose of the default value here? Doesn't seem to ever come
into play.
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