I mean updating the spark conf not only in the driver, but also in the
Spark Workers.
Because the driver configurations cannot be read by the Executors, they
still use the default spark.io.compression.codec to deserialize the tasks.
Best Regards,
Shixiong Zhu
2014-10-28 16:39 GMT+08:00 buring <qyqb...@gmail.com>:
> yes ,I use standalone mode,I have set the "spark.io.compression.codec"
> with code :
>
>
> conf.set("spark.io.compression.codec","org.apache.spark.io.LZ4CompressionCodec")
> It seems have no influence on function "saveAsSequenceFile" which still
> used snappy compression internal. Thanks.
>
>
>
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