java.lang.RuntimeException

water.DException$DistributedException: from /172.16.2.18:54321; by class water.fvec.Frame$4; class java.lang.IllegalArgumentException: Operation not allowed on string vector.

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  • Stack trace

    • java.lang.RuntimeException: water.DException$DistributedException: from /172.16.2.18:54321; by class water.fvec.Frame$4; class java.lang.IllegalArgumentException: Operation not allowed on string vector. at water.MRTask.getResult(MRTask.java:489) at water.MRTask.doAll(MRTask.java:386) at water.MRTask.doAll(MRTask.java:383) at water.fvec.Frame.deepCopy(Frame.java:1116) at water.rapids.ASTAssign.exec(AST.java:924) at water.rapids.AST.treeWalk(AST.java:87) at water.rapids.Exec.exec(Exec.java:68) at water.api.RapidsHandler.exec(RapidsHandler.java:37) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at water.api.Handler.handle(Handler.java:56) at water.api.RequestServer.handle(RequestServer.java:658) at water.api.RequestServer.serve(RequestServer.java:595) at water.JettyHTTPD$H2oDefaultServlet.doGeneric(JettyHTTPD.java:550) at water.JettyHTTPD$H2oDefaultServlet.doPost(JettyHTTPD.java:498) at javax.servlet.http.HttpServlet.service(HttpServlet.java:755) at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:503) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494) at org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53) at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:982) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1043) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240) at org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72) at org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:745) Caused by: water.DException$DistributedException: from /172.16.2.18:54321; by class water.fvec.Frame$4; class java.lang.IllegalArgumentException: Operation not allowed on string vector. at water.fvec.StrWrappedVec$StrWrappedChunk.atd_impl(StrWrappedVec.java:41) at water.fvec.Chunk.atd(Chunk.java:252) at water.fvec.Frame$4.map(Frame.java:1124) at water.MRTask.compute2(MRTask.java:656) at water.H2O$H2OCountedCompleter.compute(H2O.java:964) 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)

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