Could you please provide the full stack trace?

On 3/25/15 6:26 PM, 李铖 wrote:
It is ok when I do query data from a small hdfs file.
But if the hdfs file is 152m,I got this exception.
I try this code .'sc.setSystemProperty("spark.kryoserializer.buffer.mb",'256')'.error still. 

```
com.esotericsoftware.kryo.KryoException: Buffer overflow. Available: 0, required: 39135
at com.esotericsoftware.kryo.io.Output.require(Output.java:138)
at com.esotericsoftware.kryo.io.Output.writeBytes(Output.java:220)
at com.esotericsoftware.kryo.io.Output.writeBytes(Output.java:206)
at com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ByteArraySerializer.write(DefaultArraySerializers.java:29)
at 


```