Re: StackOverflow Error when run ALS with 100 iterations

2018-09-14 Thread LeoB
Just wanted to add a comment to the Jira ticket but I don't think I have permission to do so, so answering here instead. I am encountering the same issue with a stackOverflow Exception. I would like to point out that there is a localCheckpoint

Fwd: StackOverFlow ERROR - Bulk interaction for many columns fail

2018-06-18 Thread Aakash Basu
*Correction, 60C2 * 3* -- Forwarded message -- From: Aakash Basu Date: Mon, Jun 18, 2018 at 4:15 PM Subject: StackOverFlow ERROR - Bulk interaction for many columns fail To: user Hi, When doing bulk interaction on around 60 columns, I want 3 columns to be created out of each

StackOverFlow ERROR - Bulk interaction for many columns fail

2018-06-18 Thread Aakash Basu
Hi, When doing bulk interaction on around 60 columns, I want 3 columns to be created out of each one of them, since it has a combination of 3, then it becomes 60N2 * 3, which creates a lot of columns. So, for a lesser than 50 - 60 columns, even though it takes time, it still works fine, but, for

[MLlib] StackOverflow Error spark mllib 1.6.1 FpGrowth Algorithm for Association rule generation

2016-12-27 Thread Maitray Thaker
Hi, I am getting stackoverflow error when I run FpGrowth algorithm on my 21 million transactions with a low support, since I want almost every products association with other product. I know the problem is caused by the recursive lineage of the algorithm, but I don't know how to get around

StackOverflow Error spark mllib 1.6.1 FpGrowth Algorithm for Association rule generation

2016-12-27 Thread Maitray Thaker
Hi, I am getting stackoverflow error when I run FpGrowth algorithm on my 21 million transactions with a low support, since I want almost every products association with other product. I know the problem is caused by the recursive lineage of the algorithm, but I don't know how to get around

Re: StackOverflow Error when run ALS with 100 iterations

2015-04-23 Thread Xiangrui Meng
. -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/StackOverflow-Error-when-run-ALS-with-100-iterations-tp4296p22619.html Sent from the Apache Spark User List mailing list archive at Nabble.com

Re: StackOverflow Error when run ALS with 100 iterations

2015-04-22 Thread amghost
Hi, would you please how to checkpoint the training set rdd since all things are done in ALS.train method. -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/StackOverflow-Error-when-run-ALS-with-100-iterations-tp4296p22619.html Sent from the Apache Spark User

RE: Spark SQL Stackoverflow error

2015-03-10 Thread jishnu.prathap
= if (model.predict(Utils.featurize(t)) == i) { println(t) } } } } } From: lovelylavs [via Apache Spark User List] [mailto:ml-node+s1001560n21956...@n3.nabble.com] Sent: Sunday, March 08, 2015 2:34 AM To: Jishnu Menath Prathap (WT01 - BAS) Subject: Re: Spark SQL Stackoverflow error ​Thank you so

RE: Spark SQL Stackoverflow error

2015-03-01 Thread Jishnu Prathap
- BAS) Subject: Re: Spark SQL Stackoverflow error Hi, how was this issue fixed? If you reply to this email, your message will be added to the discussion below: http://apache-spark-user-list.1001560.n3.nabble.com/Spark-SQL-Stackoverflow-error-tp12086p21862.html

Re: Spark SQL Stackoverflow error

2014-12-09 Thread Jishnu Prathap
.1001560.n3.nabble.com/Spark-SQL-Stackoverflow-error-tp12086p20605.html Sent from the Apache Spark User List mailing list archive at Nabble.com. - To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e

Re: stackoverflow error

2014-11-04 Thread Sean Owen
With so many iterations, your RDD lineage is too deep. You should not need nearly so many iterations. 10 or 20 is usually plenty. On Tue, Nov 4, 2014 at 11:13 PM, Hongbin Liu hongbin@theice.com wrote: Hi, can you help with the following? We are new to spark. Error stack: 14/11/04

RE: Spark SQL Stackoverflow error

2014-08-14 Thread Cheng, Hao
I couldn’t reproduce the exception, probably it’s solved in the latest code. From: Vishal Vibhandik [mailto:vishal.vibhan...@gmail.com] Sent: Thursday, August 14, 2014 11:17 AM To: user@spark.apache.org Subject: Spark SQL Stackoverflow error Hi, I tried running the sample sql code JavaSparkSQL

Spark SQL Stackoverflow error

2014-08-13 Thread Vishal Vibhandik
Hi, I tried running the sample sql code JavaSparkSQL but keep getting this error:- the error comes on line JavaSchemaRDD teenagers = sqlCtx.sql(SELECT name FROM people WHERE age = 13 AND age = 19); C:\spark-submit --class org.apache.spark.examples.sql.JavaSparkSQL --master local

Re: StackOverflow Error when run ALS with 100 iterations

2014-04-16 Thread Nick Pentreath
I'd also say that running for 100 iterations is a waste of resources, as ALS will typically converge pretty quickly, as in within 10-20 iterations. On Wed, Apr 16, 2014 at 3:54 AM, Xiaoli Li lixiaolima...@gmail.com wrote: Thanks a lot for your information. It really helps me. On Tue, Apr

StackOverflow Error when run ALS with 100 iterations

2014-04-15 Thread Xiaoli Li
Hi, I am testing ALS using 7 nodes. Each node has 4 cores and 8G memeory. ALS program cannot run even with a very small size of training data (about 91 lines) due to StackVverFlow error when I set the number of iterations to 100. I think the problem may be caused by updateFeatures method which

Re: StackOverflow Error when run ALS with 100 iterations

2014-04-15 Thread Cheng Lian
Probably this JIRA issuehttps://spark-project.atlassian.net/browse/SPARK-1006solves your problem. When running with large iteration number, the lineage DAG of ALS becomes very deep, both DAGScheduler and Java serializer may overflow because they are implemented in a recursive way. You may resort

Re: StackOverflow Error when run ALS with 100 iterations

2014-04-15 Thread Xiaoli Li
Thanks a lot for your information. It really helps me. On Tue, Apr 15, 2014 at 7:57 PM, Cheng Lian lian.cs@gmail.com wrote: Probably this JIRA issuehttps://spark-project.atlassian.net/browse/SPARK-1006solves your problem. When running with large iteration number, the lineage DAG of