Yuming Wang created SPARK-20337:
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Summary: Support upgrade a jar dependency and don't restart
SparkContext
Key: SPARK-20337
URL: https://issues.apache.org/jira/browse/SPARK-20337
Project: Spark
Issue Type: Improvement
Components: Spark Core
Affects Versions: 2.1.0
Reporter: Yuming Wang
Priority: Minor
Suppose that we need upgrade a jar dependency and don't want to restart
{{SparkContext}}, Something like this:
{code}
sc.addJar("breeze-natives_2.11-0.12.jar")
// do something
sc.removeJar("spark://192.168.26.200:23420/jar/breeze-natives_2.11-0.12.jar")
sc.addJar("breeze-natives_2.11-0.13.jar")
// do something
{code}
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