Github user highmoutain commented on the pull request:
https://github.com/apache/spark/pull/10213#issuecomment-173475873
does this problem have been solved in 1.6.0?
But I encoutered this problem again in 1.6.0 when I use udf.
my version is spark-1.6.0-bin-hadoop2.6.tgz.
(p.mobile_id, 'model', 'MOBILE_MODEL') as mobile_model from
analytics_device_profile_zh10 p limit 1;
16/01/21 14:47:29 WARN TaskSetManager: Lost task 0.0 in stage 44.0 (TID 44,
172.30.4.216): com.esotericsoftware.kryo.KryoException: Buffer underflow.
Serialization trace:
mobileAttributeCahceMap (enterprise.hive.udfs.ConvertDeviceModel)
at com.esotericsoftware.kryo.io.Input.require(Input.java:156)
at com.esotericsoftware.kryo.io.Input.readAscii_slow(Input.java:580)
at com.esotericsoftware.kryo.io.Input.readAscii(Input.java:558)
at com.esotericsoftware.kryo.io.Input.readString(Input.java:436)
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