org.rosuda.REngine.Rserve.RserveException: Handshake failed: expected 32 bytes header, got -1 at org.rosuda.REngine.Rserve.RConnection.<init>(RConnection.java:107) at org.rosuda.REngine.Rserve.RConnection.<init>(RConnection.java:60) at org.rosuda.REngine.Rserve.RConnection.<init>(RConnection.java:44)

bighow.org | 3 months ago
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    Rserve Exception: Handshake failed | Programming Languages

    bighow.org | 3 months ago
    org.rosuda.REngine.Rserve.RserveException: Handshake failed: expected 32 bytes header, got -1 at org.rosuda.REngine.Rserve.RConnection.<init>(RConnection.java:107) at org.rosuda.REngine.Rserve.RConnection.<init>(RConnection.java:60) at org.rosuda.REngine.Rserve.RConnection.<init>(RConnection.java:44)
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    Rserve Exception: Handshake failed

    Stack Overflow | 5 years ago | Shashank gaur
    org.rosuda.REngine.Rserve.RserveException: Handshake failed: expected 32 bytes header, got -1
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    Rserve Exception: Handshake failed and memory leak

    Stack Overflow | 2 weeks ago | Douglas De Rizzo Meneghetti
    org.rosuda.REngine.Rserve.RserveException: Handshake failed: expected 32 bytes header, got -1
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  5. 0

    Re: Adding R interpreter to Zeppelin

    apache.org | 11 months ago
    org.rosuda.REngine.Rserve.RserveException: voidEval failed at org.rosuda.REngine.Rserve.RConnection.voidEval(RConnection.java:209) ~[Rserve-1.8.2-SNAPSHOT.jar:?] at io.datalayer.zeppelin.R.RInterpreter.interpret(RInterpreter.java:117) [zeppelin-R-1.0.0-SNAPSHOT.jar:?] at org.apache.zeppelin.interpreter.ClassloaderInterpreter.interpret(ClassloaderInterpreter.java:57) [zeppelin-interpreter-0.6.0-incubating-SNAPSHOT.jar:0.6.0-incubating-SNAPSHOT] at org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:93) [zeppelin-interpreter-0.6.0-incubating-SNAPSHOT.jar:0.6.0-incubating-SNAPSHOT] at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:276) [zeppelin-interpreter-0.6.0-incubating-SNAPSHOT.jar:0.6.0-incubating-SNAPSHOT]
  6. 0

    Re: Adding R interpreter to Zeppelin

    apache.org | 11 months ago
    org.rosuda.REngine.Rserve.RserveException: voidEval failed at org.rosuda.REngine.Rserve.RConnection.voidEval(RConnection.java:209) ~[Rserve-1.8.2-SNAPSHOT.jar:?] at io.datalayer.zeppelin.R.RInterpreter.interpret(RInterpreter.java:117) [zeppelin-R-1.0.0-SNAPSHOT.jar:?] at io.datalayer.zeppelin.R.RInterpreter.interpret(RInterpreter.java:98) [zeppelin-R-1.0.0-SNAPSHOT.jar:?] at org.apache.zeppelin.interpreter.ClassloaderInterpreter.interpret(ClassloaderInterpreter.java:57) [zeppelin-interpreter-0.6.0-incubating-SNAPSHOT.jar:0.6.0-incubating-SNAPSHOT] at org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:93) [zeppelin-interpreter-0.6.0-incubating-SNAPSHOT.jar:0.6.0-incubating-SNAPSHOT] at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:276) [zeppelin-interpreter-0.6.0-incubating-SNAPSHOT.jar:0.6.0-incubating-SNAPSHOT]

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    Root Cause Analysis

    1. org.rosuda.REngine.Rserve.RserveException

      Handshake failed: expected 32 bytes header, got -1 at org.rosuda.REngine.Rserve.RConnection.<init>(RConnection.java:107) at org.rosuda.REngine.Rserve.RConnection.<init>(RConnection.java:60) at org.rosuda.REngine.Rserve.RConnection.<init>(RConnection.java:44)

      at test.sandeep.main()
    2. test
      sandeep.main
      1. test.sandeep.main(sandeep.java:9)
      1 frame