Try als.setCheckpointInterval (
http://spark.apache.org/docs/latest/api/scala/index.html#org.apache.spark.mllib.recommendation.ALS@setCheckpointInterval(checkpointInterval:Int):ALS.this.type
)
On Mon, 19 Sep 2016 at 20:01 Roshani Nagmote <roshaninagmo...@gmail.com>
wrote:
> Hello Sean,
>
> Can you please tell me how to set checkpoint interval? I did set
> checkpointDir("hdfs:/") But if I want to reduce the default value of
> checkpoint interval which is 10. How should it be done?
>
> Sorry is its a very basic question. I am a novice in spark.
>
> Thanks,
> Roshani
>
> On Fri, Sep 16, 2016 at 11:14 AM, Roshani Nagmote <
> roshaninagmo...@gmail.com> wrote:
>
>> Hello,
>>
>> Thanks for your reply.
>>
>> Yes, Its netflix dataset. And when I get no space on device, my ‘/mnt’
>> directory gets filled up. I checked.
>>
>> /usr/lib/spark/bin/spark-submit --deploy-mode cluster --master yarn
>> --class org.apache.spark.examples.mllib.MovieLensALS --jars
>> /usr/lib/spark/examples/jars/scopt_2.11-3.3.0.jar
>> /usr/lib/spark/examples/jars/spark-examples_2.11-2.0.0.jar *--rank 32
>> --numIterations 100* --kryo s3://dataset_netflix
>>
>> When I run above command, I get following error
>>
>> Job aborted due to stage failure: Task 221 in stage 53.0 failed 4 times,
>> most recent failure: Lost task 221.3 in stage 53.0 (TID 9817, ):
>> java.io.FileNotFoundException:
>> /mnt/yarn/usercache/hadoop/appcache/application_1473786456609_0042/blockmgr-045c2dec-7765-4954-9c9a-c7452f7bd3b7/08/shuffle_168_221_0.data.b17d39a6-4d3c-4198-9e25-e19ca2b4d368
>> (No space left on device)
>>
>> I think I should not need to increase the space on device, as data is not
>> that big. So, is there any way, I can setup parameters so that it does not
>> use much disk space. I don’t know much about tuning parameters.
>>
>> It will be great if anyone can help me with this.
>>
>> Thanks,
>> Roshani
>>
>> On Sep 16, 2016, at 9:18 AM, Sean Owen <so...@cloudera.com> wrote:
>>
>>
>>
>>
>>
>
