java.lang.AssertionError: Rollups not possible, because Vec was deleted: $04ff16000000ffffffff$nfs://Users/nidhimehta/Desktop/german/tst.csv

JIRA | Nidhi Mehta | 2 years ago
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  1. 0

    On Master H2O Build git hash 33176195e3bb572df463a578a31af73b27ae04e4 After running a few py demos, when try to build a model using flow, and invoke a build model, get - 05-04 12:16:35.313 192.168.1.14:54321 27994 # Session INFO: Method: GET , URI: /3/Frames, route: /3/Frames, parms: {} Exception in thread "NanoHTTPD Session" java.lang.AssertionError: Rollups not possible, because Vec was deleted: $04ff16000000ffffffff$nfs://Users/nidhimehta/Desktop/german/tst.csv at water.fvec.RollupStats.get(RollupStats.java:271) at water.fvec.RollupStats.get(RollupStats.java:292) at water.fvec.Vec.rollupStats(Vec.java:622) at water.fvec.Vec.byteSize(Vec.java:591) at water.fvec.Frame.byteSize(Frame.java:386) at water.api.FrameV3.<init>(FrameV3.java:210) at water.api.FramesBase.fillFromImpl(FramesBase.java:66) at water.api.FramesHandler.list(FramesHandler.java:89) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at water.api.Handler.handle(Handler.java:57) at water.api.RequestServer.handle(RequestServer.java:675) at water.api.RequestServer.serve(RequestServer.java:611) at water.NanoHTTPD$HTTPSession.run(NanoHTTPD.java:436) at java.lang.Thread.run(Thread.java:744) is reproable. parse some data to h2o from R. run some models. Run some pydemos. close pybook Let the cluster remain idle for some time. Go to flow try to invoke build model say kmeans. Get the rollup stats error

    JIRA | 2 years ago | Nidhi Mehta
    java.lang.AssertionError: Rollups not possible, because Vec was deleted: $04ff16000000ffffffff$nfs://Users/nidhimehta/Desktop/german/tst.csv
  2. 0

    On Master H2O Build git hash 33176195e3bb572df463a578a31af73b27ae04e4 After running a few py demos, when try to build a model using flow, and invoke a build model, get - 05-04 12:16:35.313 192.168.1.14:54321 27994 # Session INFO: Method: GET , URI: /3/Frames, route: /3/Frames, parms: {} Exception in thread "NanoHTTPD Session" java.lang.AssertionError: Rollups not possible, because Vec was deleted: $04ff16000000ffffffff$nfs://Users/nidhimehta/Desktop/german/tst.csv at water.fvec.RollupStats.get(RollupStats.java:271) at water.fvec.RollupStats.get(RollupStats.java:292) at water.fvec.Vec.rollupStats(Vec.java:622) at water.fvec.Vec.byteSize(Vec.java:591) at water.fvec.Frame.byteSize(Frame.java:386) at water.api.FrameV3.<init>(FrameV3.java:210) at water.api.FramesBase.fillFromImpl(FramesBase.java:66) at water.api.FramesHandler.list(FramesHandler.java:89) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at water.api.Handler.handle(Handler.java:57) at water.api.RequestServer.handle(RequestServer.java:675) at water.api.RequestServer.serve(RequestServer.java:611) at water.NanoHTTPD$HTTPSession.run(NanoHTTPD.java:436) at java.lang.Thread.run(Thread.java:744) is reproable. parse some data to h2o from R. run some models. Run some pydemos. close pybook Let the cluster remain idle for some time. Go to flow try to invoke build model say kmeans. Get the rollup stats error

    JIRA | 2 years ago | Nidhi Mehta
    java.lang.AssertionError: Rollups not possible, because Vec was deleted: $04ff16000000ffffffff$nfs://Users/nidhimehta/Desktop/german/tst.csv

    Root Cause Analysis

    1. java.lang.AssertionError

      Rollups not possible, because Vec was deleted: $04ff16000000ffffffff$nfs://Users/nidhimehta/Desktop/german/tst.csv

      at water.fvec.RollupStats.get()
    2. water.fvec
      Frame.byteSize
      1. water.fvec.RollupStats.get(RollupStats.java:271)
      2. water.fvec.RollupStats.get(RollupStats.java:292)
      3. water.fvec.Vec.rollupStats(Vec.java:622)
      4. water.fvec.Vec.byteSize(Vec.java:591)
      5. water.fvec.Frame.byteSize(Frame.java:386)
      5 frames
    3. water.api
      FramesHandler.list
      1. water.api.FrameV3.<init>(FrameV3.java:210)
      2. water.api.FramesBase.fillFromImpl(FramesBase.java:66)
      3. water.api.FramesHandler.list(FramesHandler.java:89)
      3 frames
    4. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:606)
      4 frames
    5. water.api
      RequestServer.serve
      1. water.api.Handler.handle(Handler.java:57)
      2. water.api.RequestServer.handle(RequestServer.java:675)
      3. water.api.RequestServer.serve(RequestServer.java:611)
      3 frames
    6. water
      NanoHTTPD$HTTPSession.run
      1. water.NanoHTTPD$HTTPSession.run(NanoHTTPD.java:436)
      1 frame
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:744)
      1 frame