Memory Utilization R h2o












0















I'm working on the Titanic. However I've run into a problem where the model no longer runs but instead throws back an error that seems to have something to do with memory allocation.



Error: water.exceptions.H2OModelBuilderIllegalArgumentException: Illegal argument(s) for DRF model: DRF_model_R_1542172359909_24373_cv_1.  Details: ERRR on field: _ntrees: The tree model will not fit in the driver node's memory (2.4 KB per tree x 500 > Zero  ) - try decreasing ntrees and/or max_depth or increasing min_rows!


Here is my code sample:



 y<-"Survived"
x<-setdiff(names(newtrain_imp),y)
rf_mod<-h2o.randomForest(x,y,train_set,
nfolds = 10,
keep_cross_validation_predictions = T,
seed=233,
mtries = 8,#sampling default-1 set to al
ntrees = 500,
max_depth = 12,
validation_frame = validate_set,
binomial_double_trees = T)









share|improve this question























  • During initiating h2o using h2o.init(max_mem_size = ) here set the amount of RAM you want h2o to utilize.

    – Hunaidkhan
    Nov 14 '18 at 6:11











  • Also it will be good if you can provide reproducible example using dput()

    – Hunaidkhan
    Nov 14 '18 at 6:15











  • Restarting the session solved it. I wonder how to close this question.

    – NelsonGon
    Nov 14 '18 at 6:19











  • you can click on marked as answer to close it .

    – Hunaidkhan
    Nov 14 '18 at 6:20











  • There's no answer though.

    – NelsonGon
    Nov 14 '18 at 6:22
















0















I'm working on the Titanic. However I've run into a problem where the model no longer runs but instead throws back an error that seems to have something to do with memory allocation.



Error: water.exceptions.H2OModelBuilderIllegalArgumentException: Illegal argument(s) for DRF model: DRF_model_R_1542172359909_24373_cv_1.  Details: ERRR on field: _ntrees: The tree model will not fit in the driver node's memory (2.4 KB per tree x 500 > Zero  ) - try decreasing ntrees and/or max_depth or increasing min_rows!


Here is my code sample:



 y<-"Survived"
x<-setdiff(names(newtrain_imp),y)
rf_mod<-h2o.randomForest(x,y,train_set,
nfolds = 10,
keep_cross_validation_predictions = T,
seed=233,
mtries = 8,#sampling default-1 set to al
ntrees = 500,
max_depth = 12,
validation_frame = validate_set,
binomial_double_trees = T)









share|improve this question























  • During initiating h2o using h2o.init(max_mem_size = ) here set the amount of RAM you want h2o to utilize.

    – Hunaidkhan
    Nov 14 '18 at 6:11











  • Also it will be good if you can provide reproducible example using dput()

    – Hunaidkhan
    Nov 14 '18 at 6:15











  • Restarting the session solved it. I wonder how to close this question.

    – NelsonGon
    Nov 14 '18 at 6:19











  • you can click on marked as answer to close it .

    – Hunaidkhan
    Nov 14 '18 at 6:20











  • There's no answer though.

    – NelsonGon
    Nov 14 '18 at 6:22














0












0








0








I'm working on the Titanic. However I've run into a problem where the model no longer runs but instead throws back an error that seems to have something to do with memory allocation.



Error: water.exceptions.H2OModelBuilderIllegalArgumentException: Illegal argument(s) for DRF model: DRF_model_R_1542172359909_24373_cv_1.  Details: ERRR on field: _ntrees: The tree model will not fit in the driver node's memory (2.4 KB per tree x 500 > Zero  ) - try decreasing ntrees and/or max_depth or increasing min_rows!


Here is my code sample:



 y<-"Survived"
x<-setdiff(names(newtrain_imp),y)
rf_mod<-h2o.randomForest(x,y,train_set,
nfolds = 10,
keep_cross_validation_predictions = T,
seed=233,
mtries = 8,#sampling default-1 set to al
ntrees = 500,
max_depth = 12,
validation_frame = validate_set,
binomial_double_trees = T)









share|improve this question














I'm working on the Titanic. However I've run into a problem where the model no longer runs but instead throws back an error that seems to have something to do with memory allocation.



Error: water.exceptions.H2OModelBuilderIllegalArgumentException: Illegal argument(s) for DRF model: DRF_model_R_1542172359909_24373_cv_1.  Details: ERRR on field: _ntrees: The tree model will not fit in the driver node's memory (2.4 KB per tree x 500 > Zero  ) - try decreasing ntrees and/or max_depth or increasing min_rows!


Here is my code sample:



 y<-"Survived"
x<-setdiff(names(newtrain_imp),y)
rf_mod<-h2o.randomForest(x,y,train_set,
nfolds = 10,
keep_cross_validation_predictions = T,
seed=233,
mtries = 8,#sampling default-1 set to al
ntrees = 500,
max_depth = 12,
validation_frame = validate_set,
binomial_double_trees = T)






r h2o






share|improve this question













share|improve this question











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share|improve this question










asked Nov 14 '18 at 6:03









NelsonGonNelsonGon

2,3792628




2,3792628













  • During initiating h2o using h2o.init(max_mem_size = ) here set the amount of RAM you want h2o to utilize.

    – Hunaidkhan
    Nov 14 '18 at 6:11











  • Also it will be good if you can provide reproducible example using dput()

    – Hunaidkhan
    Nov 14 '18 at 6:15











  • Restarting the session solved it. I wonder how to close this question.

    – NelsonGon
    Nov 14 '18 at 6:19











  • you can click on marked as answer to close it .

    – Hunaidkhan
    Nov 14 '18 at 6:20











  • There's no answer though.

    – NelsonGon
    Nov 14 '18 at 6:22



















  • During initiating h2o using h2o.init(max_mem_size = ) here set the amount of RAM you want h2o to utilize.

    – Hunaidkhan
    Nov 14 '18 at 6:11











  • Also it will be good if you can provide reproducible example using dput()

    – Hunaidkhan
    Nov 14 '18 at 6:15











  • Restarting the session solved it. I wonder how to close this question.

    – NelsonGon
    Nov 14 '18 at 6:19











  • you can click on marked as answer to close it .

    – Hunaidkhan
    Nov 14 '18 at 6:20











  • There's no answer though.

    – NelsonGon
    Nov 14 '18 at 6:22

















During initiating h2o using h2o.init(max_mem_size = ) here set the amount of RAM you want h2o to utilize.

– Hunaidkhan
Nov 14 '18 at 6:11





During initiating h2o using h2o.init(max_mem_size = ) here set the amount of RAM you want h2o to utilize.

– Hunaidkhan
Nov 14 '18 at 6:11













Also it will be good if you can provide reproducible example using dput()

– Hunaidkhan
Nov 14 '18 at 6:15





Also it will be good if you can provide reproducible example using dput()

– Hunaidkhan
Nov 14 '18 at 6:15













Restarting the session solved it. I wonder how to close this question.

– NelsonGon
Nov 14 '18 at 6:19





Restarting the session solved it. I wonder how to close this question.

– NelsonGon
Nov 14 '18 at 6:19













you can click on marked as answer to close it .

– Hunaidkhan
Nov 14 '18 at 6:20





you can click on marked as answer to close it .

– Hunaidkhan
Nov 14 '18 at 6:20













There's no answer though.

– NelsonGon
Nov 14 '18 at 6:22





There's no answer though.

– NelsonGon
Nov 14 '18 at 6:22












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During initiating h2o using h2o.init(max_mem_size = 8G) here set the amount of RAM you want h2o to utilize.






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    1 Answer
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    During initiating h2o using h2o.init(max_mem_size = 8G) here set the amount of RAM you want h2o to utilize.






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      During initiating h2o using h2o.init(max_mem_size = 8G) here set the amount of RAM you want h2o to utilize.






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        During initiating h2o using h2o.init(max_mem_size = 8G) here set the amount of RAM you want h2o to utilize.






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        During initiating h2o using h2o.init(max_mem_size = 8G) here set the amount of RAM you want h2o to utilize.







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        answered Nov 14 '18 at 6:25









        HunaidkhanHunaidkhan

        834114




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