java.lang.IllegalArgumentException: class hex.glm.GLMModel glm-ccedb30b-839b-43ce-8395-3fdec800c9f2 is already in use. Unable to use it now. Consider using a different destination name.

JIRA | Nidhi Mehta | 2 years ago
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  1. 0

    Parse and big dataset, run a big model, say lambda search. While the first job is running change alpha value in the glm frame, and fire another job with same destination frame. Get- Got exception 'class java.lang.IllegalArgumentException', with msg 'class hex.glm.GLMModel glm-ccedb30b-839b-43ce-8395-3fdec800c9f2 is already in use. Unable to use it now. Consider using a different destination name.' java.lang.IllegalArgumentException: class hex.glm.GLMModel glm-ccedb30b-839b-43ce-8395-3fdec800c9f2 is already in use. Unable to use it now. Consider using a different destination name. at water.Lockable$PriorWriteLock.atomic(Lockable.java:109) at water.Lockable$PriorWriteLock.atomic(Lockable.java:98) at water.TAtomic.atomic(TAtomic.java:17) at water.Atomic.compute2(Atomic.java:55) at water.Atomic.fork(Atomic.java:39) at water.Atomic.invoke(Atomic.java:31) at water.Lockable.write_lock(Lockable.java:59) at water.Lockable.delete_and_lock(Lockable.java:66) at hex.glm.GLM.init(GLM.java:315) at hex.glm.GLM$GLMDriver.compute2(GLM.java:625) at water.H2O$H2OCountedCompleter.compute(H2O.java:682) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) which is good. But when the original (1st job) gets done (it shows a status as done ) Get- Error calling GET /3/Models/glm-ccedb30b-839b-43ce-8395-3fdec800c9f2 with opts null Object 'glm-ccedb30b-839b-43ce-8395-3fdec800c9f2' not found for argument: key TOGGLE STACK TRACE Object 'glm-ccedb30b-839b-43ce-8395-3fdec800c9f2' not found for argument: key (water.exceptions.H2OKeyNotFoundArgumentException) water.api.ModelsHandler.getFromDKV(ModelsHandler.java:105) water.api.ModelsHandler.fetch(ModelsHandler.java:124) sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:606) water.api.Handler.handle(Handler.java:57) water.api.RequestServer.handle(RequestServer.java:675) water.api.RequestServer.serve(RequestServer.java:611) water.NanoHTTPD$HTTPSession.run(NanoHTTPD.java:436) java.lang.Thread.run(Thread.java:744) Flow steps are in the attached file.

    JIRA | 2 years ago | Nidhi Mehta
    java.lang.IllegalArgumentException: class hex.glm.GLMModel glm-ccedb30b-839b-43ce-8395-3fdec800c9f2 is already in use. Unable to use it now. Consider using a different destination name.
  2. 0

    This looks like a test failure. The test will randomly have a name collision on model names. Or is this a cleanup problem? ./h2o-py/tests/testdir_algos/kmeans/pyunit_random_attack_medium.py Failure example: http://172.16.2.161:8080/job/h2o_master_DEV_win8_pyunit_medium_large/1248/artifact/h2o-py/tests/results/java_0_0.out.txt 11-01 09:37:46.444 172.17.6.15:56789 2404 FJ-0-5 INFO: {"_model_id":{"name":"my_model","type":"Key"},"_train":{"name":"ozone.hex","type":"Key"},"_valid":null,"_nfolds":0,"_keep_cross_validation_predictions":false,"_fold_assignment":"AUTO","_distribution":"AUTO","_tweedie_power":1.5,"_ignored_columns":["wind"],"_ignore_const_cols":true,"_weights_column":null,"_offset_column":null,"_fold_column":null,"_score_each_iteration":false,"_stopping_rounds":0,"_stopping_metric":"AUTO","_stopping_tolerance":0.001,"_response_column":null,"_balance_classes":false,"_max_after_balance_size":5.0,"_class_sampling_factors":null,"_max_hit_ratio_k":10,"_max_confusion_matrix_size":20,"_checkpoint":null,"_k":20,"_max_iterations":1000,"_standardize":false,"_seed":8718,"_init":"Furthest","_user_points":null,"_pred_indicator":false} 11-01 09:37:46.444 172.17.6.15:56789 2404 FJ-0-5 INFO: Dropping ignored columns: [wind] java.lang.IllegalArgumentException: class hex.kmeans.KMeansModel my_model is already in use. Unable to use it now. Consider using a different destination name. at water.Lockable$PriorWriteLock.atomic(Lockable.java:109) at water.Lockable$PriorWriteLock.atomic(Lockable.java:98) at water.TAtomic.atomic(TAtomic.java:17) at water.Atomic.compute2(Atomic.java:55) at water.Atomic.fork(Atomic.java:39) at water.Atomic.invoke(Atomic.java:31) at water.Lockable.write_lock(Lockable.java:59) at water.Lockable.delete_and_lock(Lockable.java:66) at hex.kmeans.KMeans$KMeansDriver.compute2(KMeans.java:269) at water.H2O$H2OCountedCompleter.compute(H2O.java:1065) at jsr166y.CountedCompleter.exec(CountedCompleter.java:468) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) barrier onExCompletion for hex.kmeans.KMeans$KMeansDriver@60442d4a java.lang.AssertionError: Can't unlock: Not locked! at water.Lockable$Unlock.atomic(Lockable.java:187) at water.Lockable$Unlock.atomic(Lockable.java:177) at water.TAtomic.atomic(TAtomic.java:17) at water.Atomic.compute2(Atomic.java:55) at water.Atomic.fork(Atomic.java:39) at water.Atomic.invoke(Atomic.java:31) at water.Lockable.unlock(Lockable.java:172) at water.Lockable.unlock(Lockable.java:168) at hex.kmeans.KMeans$KMeansDriver.compute2(KMeans.java:332) at water.H2O$H2OCountedCompleter.compute(H2O.java:1065) 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)

    JIRA | 1 year ago | Brandon Hill
    java.lang.IllegalArgumentException: class hex.kmeans.KMeansModel my_model is already in use. Unable to use it now. Consider using a different destination name.
  3. 0

    This looks like a test failure. The test will randomly have a name collision on model names. Or is this a cleanup problem? ./h2o-py/tests/testdir_algos/kmeans/pyunit_random_attack_medium.py Failure example: http://172.16.2.161:8080/job/h2o_master_DEV_win8_pyunit_medium_large/1248/artifact/h2o-py/tests/results/java_0_0.out.txt 11-01 09:37:46.444 172.17.6.15:56789 2404 FJ-0-5 INFO: {"_model_id":{"name":"my_model","type":"Key"},"_train":{"name":"ozone.hex","type":"Key"},"_valid":null,"_nfolds":0,"_keep_cross_validation_predictions":false,"_fold_assignment":"AUTO","_distribution":"AUTO","_tweedie_power":1.5,"_ignored_columns":["wind"],"_ignore_const_cols":true,"_weights_column":null,"_offset_column":null,"_fold_column":null,"_score_each_iteration":false,"_stopping_rounds":0,"_stopping_metric":"AUTO","_stopping_tolerance":0.001,"_response_column":null,"_balance_classes":false,"_max_after_balance_size":5.0,"_class_sampling_factors":null,"_max_hit_ratio_k":10,"_max_confusion_matrix_size":20,"_checkpoint":null,"_k":20,"_max_iterations":1000,"_standardize":false,"_seed":8718,"_init":"Furthest","_user_points":null,"_pred_indicator":false} 11-01 09:37:46.444 172.17.6.15:56789 2404 FJ-0-5 INFO: Dropping ignored columns: [wind] java.lang.IllegalArgumentException: class hex.kmeans.KMeansModel my_model is already in use. Unable to use it now. Consider using a different destination name. at water.Lockable$PriorWriteLock.atomic(Lockable.java:109) at water.Lockable$PriorWriteLock.atomic(Lockable.java:98) at water.TAtomic.atomic(TAtomic.java:17) at water.Atomic.compute2(Atomic.java:55) at water.Atomic.fork(Atomic.java:39) at water.Atomic.invoke(Atomic.java:31) at water.Lockable.write_lock(Lockable.java:59) at water.Lockable.delete_and_lock(Lockable.java:66) at hex.kmeans.KMeans$KMeansDriver.compute2(KMeans.java:269) at water.H2O$H2OCountedCompleter.compute(H2O.java:1065) at jsr166y.CountedCompleter.exec(CountedCompleter.java:468) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) barrier onExCompletion for hex.kmeans.KMeans$KMeansDriver@60442d4a java.lang.AssertionError: Can't unlock: Not locked! at water.Lockable$Unlock.atomic(Lockable.java:187) at water.Lockable$Unlock.atomic(Lockable.java:177) at water.TAtomic.atomic(TAtomic.java:17) at water.Atomic.compute2(Atomic.java:55) at water.Atomic.fork(Atomic.java:39) at water.Atomic.invoke(Atomic.java:31) at water.Lockable.unlock(Lockable.java:172) at water.Lockable.unlock(Lockable.java:168) at hex.kmeans.KMeans$KMeansDriver.compute2(KMeans.java:332) at water.H2O$H2OCountedCompleter.compute(H2O.java:1065) 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)

    JIRA | 1 year ago | Brandon Hill
    java.lang.IllegalArgumentException: class hex.kmeans.KMeansModel my_model is already in use. Unable to use it now. Consider using a different destination name.
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  5. 0

    Cancel the job after say 30 sec, and fire another one with the same key name get Got exception 'class java.lang.IllegalArgumentException', with msg 'class hex.pca.PCAModel pca-de15afbe-4ac8-4908-8e4d-f173bda2799f is already in use. Unable to use it now. Consider using a different destination name.' java.lang.IllegalArgumentException: class hex.pca.PCAModel pca-de15afbe-4ac8-4908-8e4d-f173bda2799f is already in use. Unable to use it now. Consider using a different destination name. at water.Lockable$PriorWriteLock.atomic(Lockable.java:109) at water.Lockable$PriorWriteLock.atomic(Lockable.java:98) at water.TAtomic.atomic(TAtomic.java:17) at water.Atomic.compute2(Atomic.java:55) at water.Atomic.fork(Atomic.java:39) at water.Atomic.invoke(Atomic.java:31) at water.Lockable.write_lock(Lockable.java:59) at water.Lockable.delete_and_lock(Lockable.java:66) at hex.pca.PCA$PCADriver.compute2(PCA.java:198) at water.H2O$H2OCountedCompleter.compute(H2O.java:666) 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) buildModel 'pca', {"model_id":"pca-de15afbe-4ac8-4908-8e4d-f173bda2799f","training_frame":"Key_Frame__DatasetB_675gene.hex","ignore_const_cols":true,"score_each_iteration":false,"transform":"NONE","k":"50","max_iterations":1000,"seed":1432760733996723000}

    JIRA | 2 years ago | Nidhi Mehta
    java.lang.IllegalArgumentException: class hex.pca.PCAModel pca-de15afbe-4ac8-4908-8e4d-f173bda2799f is already in use. Unable to use it now. Consider using a different destination name.
  6. 0

    Here I do back to back postfiles (or overlapped actually on different nodes) of the same file (iris) with different key on the postfile for the source, and different destination_key for the parsed result. I had thought that was enough to guarantee they were independent, since the visible created keys were different names here's the commands.log showing what I'm doing 2014-03-29 15:16:51.917781 -- Start http://10.71.0.101:54321/2/PostFile.json?key=iris2.csv_1 #/home/0xdiag/h2o/smalldata/iris/iris2.csv 2014-03-29 15:16:51.917919 -- Start http://10.71.0.100:54321/2/PostFile.json?key=iris2.csv_0 #/home/0xdiag/h2o/smalldata/iris/iris2.csv 2014-03-29 15:16:51.918169 -- Start http://10.71.0.100:54321/2/PostFile.json?key=iris2.csv_2 #/home/0xdiag/h2o/smalldata/iris/iris2.csv 2014-03-29 15:16:51.970297 -- Start http://10.71.0.101:54321/2/Parse2.json?destination_key=iris2.csv_2.hex&source_key=iris2.csv_2 2014-03-29 15:16:51.985916 -- Start http://10.71.0.100:54321/2/Parse2.json?destination_key=iris2.csv_1.hex&source_key=iris2.csv_1 2014-03-29 15:16:51.991497 -- Start http://10.71.0.101:54321/2/Parse2.json?destination_key=iris2.csv_0.hex&source_key=iris2.csv_0 I get this in stdout. It's possible h2o has some internal state it's protecting, that's locked to the actual filename. So either there's a real lock, or this is incorrectly detecting a collison when there shouldn't be one. java.lang.IllegalArgumentException: Dataset iris2.csv_0.hex is already in use. Unable to use it now. Consider using a different destination name. + at water.Lockable$PriorWriteLock.atomic(Lockable.java:84) + at water.Lockable$PriorWriteLock.atomic(Lockable.java:73) + at water.TAtomic.atomic(TAtomic.java:19) + at water.Atomic.compute2(Atomic.java:57) + at water.Atomic.fork(Atomic.java:42) + at water.Atomic.invoke(Atomic.java:34) + at water.Lockable.write_lock(Lockable.java:59) + at water.Lockable.delete_and_lock(Lockable.java:63) + at water.fvec.ParseDataset2.forkParseDataset(ParseDataset2.java:58) + at water.api.Parse2.serve(Parse2.java:43) + at water.api.Request.serveGrid(Request.java:133) + at water.api.Request.serve(Request.java:110) + at water.api.RequestServer.serve(RequestServer.java:327) + at water.NanoHTTPD$HTTPSession.run(NanoHTTPD.java:421) + at java.lang.Thread.run(Thread.java:744) If I create hard links with different names (pointing to the same file) I can do this test successfully (with covtype.data and covtype20x.data also) with up to 10 parallel uploads/parses overlapping. (all with different names for keys as above, with the links providing different src file names also)

    JIRA | 3 years ago | Kevin Normoyle
    java.lang.IllegalArgumentException: Dataset iris2.csv_0.hex is already in use. Unable to use it now. Consider using a different destination name.

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    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      class hex.glm.GLMModel glm-ccedb30b-839b-43ce-8395-3fdec800c9f2 is already in use. Unable to use it now. Consider using a different destination name.

      at water.Lockable$PriorWriteLock.atomic()
    2. water
      Lockable.delete_and_lock
      1. water.Lockable$PriorWriteLock.atomic(Lockable.java:109)
      2. water.Lockable$PriorWriteLock.atomic(Lockable.java:98)
      3. water.TAtomic.atomic(TAtomic.java:17)
      4. water.Atomic.compute2(Atomic.java:55)
      5. water.Atomic.fork(Atomic.java:39)
      6. water.Atomic.invoke(Atomic.java:31)
      7. water.Lockable.write_lock(Lockable.java:59)
      8. water.Lockable.delete_and_lock(Lockable.java:66)
      8 frames
    3. hex.glm
      GLM$GLMDriver.compute2
      1. hex.glm.GLM.init(GLM.java:315)
      2. hex.glm.GLM$GLMDriver.compute2(GLM.java:625)
      2 frames
    4. water
      H2O$H2OCountedCompleter.compute
      1. water.H2O$H2OCountedCompleter.compute(H2O.java:682)
      1 frame
    5. jsr166y
      ForkJoinWorkerThread.run
      1. jsr166y.CountedCompleter.exec(CountedCompleter.java:429)
      2. jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263)
      3. jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974)
      4. jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477)
      5. jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)
      5 frames