Apache spark 2.0.2 randomforest ml (standalone mode) for text
>> classification. TF-IDF feature extractor is also used. The training part
>> runs without any issues and returns 100% accuracy. But when I am trying to
>> do prediction using trained model and compute test error, it fail
est ml (standalone mode) for text
> classification. TF-IDF feature extractor is also used. The training part
> runs without any issues and returns 100% accuracy. But when I am trying to
> do prediction using trained model and compute test error, it fails with
> java.util.NosuchE
with
java.util.NosuchElementException: key not found exception.
Any help will be much appreciated.
Thanks
with
java.util.NosuchElementException: key not found exception.
Any help will be much appreciated.
Thanks & Regards
goes like this -
java.util.NoSuchElementException: key not found: 1910 at
scala.collection.MapLike$class.default(MapLike.scala:228) at
scala.collection.AbstractMap.default(Map.scala:58) at
scala.collection.mutable.HashMap.apply(HashMap.scala:64) at
org.apache.spark.sql.columnar.compression.Dictiona
ippet -
>
> val splitData = merged.randomSplit(Array(70,30))
> val trainData = splitData(0).persist()
> val testData = splitData(1)
>
> trainData.registerTempTable("trn")
>
> %sql select * from trn
>
> The exception goes like this -
>
> java.util.NoSuchElemen
xecute the next
> line I am getting
> java.util.NoSuchElementException: key not found: ….
>
> I tried to do persist on disk also the same thing.
>
> I am using:
> pyspark with python3
> spark 1.5
>
>
> Thanks!
>
>
> EYAD SIBAI
> Risk Engineer
>
> *iZet
Hi
I am trying to call .persist() on a dataframe but once I execute the next line
I am getting
java.util.NoSuchElementException: key not found: ….
I tried to do persist on disk also the same thing.
I am using:
pyspark with python3
spark 1.5
Thanks!
EYAD SIBAI
Risk Engineer
iZettle
eaming throw
> java.util.NoSuchElementException: key not found occasionally , is the
> problem of data cause this error ? please help me if anyone got similar
> problem before , Thanks very much.
>
> the exception accur when write into database.
>
>
>
> org.apache.spark.SparkException:
Hi all ,
After upgrade spark to 1.5 , Streaming throw java.util.NoSuchElementException:
key not found occasionally , is the problem of data cause this error ? please
help me if anyone got similar problem before , Thanks very much.
the exception accur when write into database
)
15/03/31 14:37:50 INFO BlockManagerInfo: Added broadcast_1_piece0 in memory on
192.168.1.5:57836 (size: 2.3 KB, free: 530.0 MB)
15/03/31 14:37:52 WARN TaskSetManager: Lost task 0.0 in stage 1.0 (TID 1,
192.168.1.5): java.util.NoSuchElementException: key not found: node
, 192.168.1.5):
java.util.NoSuchElementException: key not found: node
at scala.collection.MapLike$class.default(MapLike.scala:228)
at scala.collection.AbstractMap.default(Map.scala:58)
at scala.collection.MapLike$class.apply(MapLike.scala:141)
at scala.collection.AbstractMap.apply(Map.scala:58
): java.util.NoSuchElementException:
key not found: node
at scala.collection.MapLike$class.default(MapLike.scala:228)
at scala.collection.AbstractMap.default(Map.scala:58)
at scala.collection.MapLike$class.apply(MapLike.scala:141)
at scala.collection.AbstractMap.apply(Map.scala:58
, Shixiong Zhu zsxw...@gmail.com wrote:
RDD is not thread-safe. You should not use it in multiple threads.
Best Regards,
Shixiong Zhu
2015-02-27 23:14 GMT+08:00 rok rokros...@gmail.com:
I'm seeing this java.util.NoSuchElementException: key not found: exception
pop up sometimes when I run
RDD is not thread-safe. You should not use it in multiple threads.
Best Regards,
Shixiong Zhu
2015-02-27 23:14 GMT+08:00 rok rokros...@gmail.com:
I'm seeing this java.util.NoSuchElementException: key not found: exception
pop up sometimes when I run operations on an RDD from multiple threads
I'm seeing this java.util.NoSuchElementException: key not found: exception
pop up sometimes when I run operations on an RDD from multiple threads in a
python application. It ends up shutting down the SparkContext so I'm
assuming this is a bug -- from what I understand, I should be able to run
Hi All,
I suspect I am experiencing a bug. I've noticed that while running
larger jobs, they occasionally die with the exception
java.util.NoSuchElementException: key not found xyz, where xyz
denotes the ID of some particular task. I've excerpted the log from
one job that died in this way below
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