Details
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Improvement
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Status: Open
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P3
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Resolution: Unresolved
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None
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None
Description
log4j:WARN No appenders could be found for logger (org.apache.beam.vendor.grpc.v1p13p1.io.netty.util.internal.logging.InternalLoggerFactory).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
[1] doesn't seem to have any effect.