resize memory size for caching RDD

2014-09-03 Thread 牛兆捷 
Dear all:

Spark uses memory to cache RDD and the memory size is specified by
spark.storage.memoryFraction.

One the Executor starts, does Spark support adjusting/resizing memory size
of this part dynamically?

Thanks.

-- 
*Regards,*
*Zhaojie*

RE: resize memory size for caching RDD

2014-09-03 Thread Liu, Raymond 
AFAIK, No.

Best Regards,
Raymond Liu

From: 牛兆捷 [mailto:nzjem...@gmail.com] 
Sent: Thursday, September 04, 2014 11:30 AM
To: user@spark.apache.org
Subject: resize memory size for caching RDD

Dear all:

Spark uses memory to cache RDD and the memory size is specified by 
spark.storage.memoryFraction.

One the Executor starts, does Spark support adjusting/resizing memory size of 
this part dynamically?

Thanks.

-- 
Regards,
Zhaojie


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