java.lang.NullPointerException: null' water.DException$DistributedException: from /172.16.2.182:55555; by class water.Lockable$Update; class java.lang.NullPointerException: null

JIRA | Neeraja Madabhushi | 1 year ago
  1. 0

    Hadoop started as : hadoop jar h2odriver.jar -nodes 5 -mapperXmx 40g -output Oct-19 -baseport 55555 -flow_dir hdfs:///user/neeraja/myflow-1 –disown Build ID : Latest master 3.5.0.3229 1) importFiles [ "hdfs://mr-0xd6.0xdata.loc:8020/datasets/airlinesbillion.csv" ] 2) setupParse paths: [ "hdfs://mr-0xd6.0xdata.loc:8020/datasets/airlinesbillion.csv" ] 3) Parse 4) getFrameSummary "airlinesbillion.hex" 5) assist buildModel, null, training_frame: "airlinesbillion.hex" 6) buildModel 'glm', {"model_id":"glm-e1347ae6-2627-45c5-9ec9-c35892eb1a10","training_frame":"airlinesbillion.hex","nfolds":0,"response_column":"C19","ignored_columns":[],"ignore_const_cols":true,"family":"gaussian","solver":"L_BFGS","alpha":[],"lambda":[],"lambda_search":false,"standardize":true,"non_negative":false,"score_each_iteration":false,"max_iterations":-1,"link":"family_default","intercept":true,"objective_epsilon":0.00001,"beta_epsilon":0.00001,"gradient_epsilon":0.0001,"prior":-1,"max_active_predictors":-1} Got exception 'class water.DException$DistributedException', with msg 'from /172.16.2.182:55555; by class water.Lockable$Update; class java.lang.NullPointerException: null' water.DException$DistributedException: from /172.16.2.182:55555; by class water.Lockable$Update; class java.lang.NullPointerException: null at water.Lockable$Update.atomic(Lockable.java:161) at water.Lockable$Update.atomic(Lockable.java:155) at water.TAtomic.atomic(TAtomic.java:17) at water.Atomic.compute2(Atomic.java:55) at water.H2O$H2OCountedCompleter.compute(H2O.java:1061) at jsr166y.CountedCompleter.exec(CountedCompleter.java:468) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) TOGGLE STACK TRACE Error: Got exception 'class water.DException$DistributedException', with msg 'from /172.16.2.182:55555; by class water.Lockable$Update; class java.lang.NullPointerException: null' water.DException$DistributedException: from /172.16.2.182:55555; by class water.Lockable$Update; class java.lang.NullPointerException: null at water.Lockable$Update.atomic(Lockable.java:161) at water.Lockable$Update.atomic(Lockable.java:155) at water.TAtomic.atomic(TAtomic.java:17) at water.Atomic.compute2(Atomic.java:55) at water.H2O$H2OCountedCompleter.compute(H2O.java:1061) at jsr166y.CountedCompleter.exec(CountedCompleter.java:468) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) at updateJob (http://172.16.2.187:55555/flow/js/flow.js:5754:75) at http://172.16.2.187:55555/flow/js/flow.js:5767:21 at http://172.16.2.187:55555/flow/js/flow.js:8775:28 at Object.<anonymous> (http://172.16.2.187:55555/flow/js/flow.js:8557:28) at fire (http://172.16.2.187:55555/flow/js/flow-lib.js:3852:30) at Object.self.fireWith [as resolveWith] (http://172.16.2.187:55555/flow/js/flow-lib.js:3964:7) at done (http://172.16.2.187:55555/flow/js/flow-lib.js:9017:14)

    JIRA | 1 year ago | Neeraja Madabhushi
    java.lang.NullPointerException: null' water.DException$DistributedException: from /172.16.2.182:55555; by class water.Lockable$Update; class java.lang.NullPointerException: null
  2. 0

    Build ID : h2o-dev-0.3.0.1093-hdp2.1 Hadoop command : hadoop jar h2odriver.jar -nodes 5 -mapperXmx 20g -output build-1093-1 Steps to reproduce : 1) importFiles [ "hdfs://mr-0xd6.0xdata.loc/datasets/3G_poker_shuffle" ] 2) setupParse [ "hdfs://mr-0xd6.0xdata.loc/datasets/3G_poker_shuffle" ] 3) Parse files 4) getFrame "X3G_poker_shuffle.hex" 5) assist buildModel, null, training_frame: "X3G_poker_shuffle.hex" 6) buildModel 'glm', {"destination_key":"glm-1c6a28ed-438f-490c-aa76-942d1e22402b","training_frame":"X3G_poker_shuffle.hex","dropNA20Cols":false,"response_column":"C1","do_classification":true,"solver":"ADMM","max_iter":50,"beta_eps":0,"standardize":true,"family":"gaussian","n_folds":"50","balance_classes":false,"link":"family_default","tweedie_variance_power":"NaN","tweedie_link_power":"NaN","alpha":[0.5],"lambda":[0.00001],"lambda_search":false,"use_all_factor_levels":false,"class_sampling_factors":[],"max_after_balance_size":5,"prior1":0,"nlambdas":-1,"lambda_min_ratio":-1} 7) Got exception 'class water.DException$DistributedException', with msg 'from /172.16.2.182:54321; by class hex.glm.GLM$GLMLambdaTask; class java.lang.NullPointerException: null' water.DException$DistributedException: from /172.16.2.182:54321; by class hex.glm.GLM$GLMLambdaTask; class java.lang.NullPointerException: null at hex.glm.GLMModel.setSubmodel(GLMModel.java:549) at hex.glm.GLM$GLMLambdaTask.setSubmodel(GLM.java:279) at hex.glm.GLM$GLMLambdaTask.access$700(GLM.java:180) at hex.glm.GLM$GLMLambdaTask$1.callback(GLM.java:374) at hex.glm.GLM$GLMLambdaTask$1.callback(GLM.java:307) at water.H2O$H2OCallback.onCompletion(H2O.java:666) at jsr166y.CountedCompleter.tryComplete(CountedCompleter.java:386) at water.RPC$2.compute2(RPC.java:587) at water.H2O$H2OCountedCompleter.compute(H2O.java:608) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) TOGGLE STACK TRACE Error: Got exception 'class water.DException$DistributedException', with msg 'from /172.16.2.182:54321; by class hex.glm.GLM$GLMLambdaTask; class java.lang.NullPointerException: null' water.DException$DistributedException: from /172.16.2.182:54321; by class hex.glm.GLM$GLMLambdaTask; class java.lang.NullPointerException: null at hex.glm.GLMModel.setSubmodel(GLMModel.java:549) at hex.glm.GLM$GLMLambdaTask.setSubmodel(GLM.java:279) at hex.glm.GLM$GLMLambdaTask.access$700(GLM.java:180) at hex.glm.GLM$GLMLambdaTask$1.callback(GLM.java:374) at hex.glm.GLM$GLMLambdaTask$1.callback(GLM.java:307) at water.H2O$H2OCallback.onCompletion(H2O.java:666) at jsr166y.CountedCompleter.tryComplete(CountedCompleter.java:386) at water.RPC$2.compute2(RPC.java:587) at water.H2O$H2OCountedCompleter.compute(H2O.java:608) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) at updateJob (http://172.16.2.189:54321/flow/js/flow.js:7934:87) at http://172.16.2.189:54321/flow/js/flow.js:7946:21 at http://172.16.2.189:54321/flow/js/flow.js:4223:28

    JIRA | 2 years ago | Neeraja Madabhushi
    java.lang.NullPointerException: null' water.DException$DistributedException: from /172.16.2.182:54321; by class hex.glm.GLM$GLMLambdaTask; class java.lang.NullPointerException: null
  3. 0
    Try looking for variables that have been declared but not created as an object on the functions described in the stack trace.
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  5. 0
    It is a JDK bug, no workaround currently.
    via GitHub by jroper
  6. 0
    Some of the parametes ar enull

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    Root Cause Analysis

    1. java.lang.NullPointerException

      null' water.DException$DistributedException: from /172.16.2.182:55555; by class water.Lockable$Update; class java.lang.NullPointerException: null

      at water.Lockable$Update.atomic()
    2. water
      H2O$H2OCountedCompleter.compute
      1. water.Lockable$Update.atomic(Lockable.java:161)
      2. water.Lockable$Update.atomic(Lockable.java:155)
      3. water.TAtomic.atomic(TAtomic.java:17)
      4. water.Atomic.compute2(Atomic.java:55)
      5. water.H2O$H2OCountedCompleter.compute(H2O.java:1061)
      5 frames
    3. jsr166y
      ForkJoinWorkerThread.run
      1. jsr166y.CountedCompleter.exec(CountedCompleter.java:468)
      2. jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263)
      3. jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974)
      4. jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477)
      5. jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)
      5 frames