See slides starting with slide #25 of
http://www.slideshare.net/cloudera/top-5-mistakes-to-avoid-when-writing-apache-spark-applications
FYI
On Wed, Feb 24, 2016 at 7:25 PM, xiazhuchang wrote:
> When cache data to memory, the code DiskStore$getBytes will be called. If
> there is a big data, the
When cache data to memory, the code DiskStore$getBytes will be called. If
there is a big data, the code "channel.map(MapMode.READ_ONLY, offset,
length)" will be called, and the "map" function's parameter "length" has a
type of "long", but the valid range is "Integer".
This results in the error: Si