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R Error ... R language backend failed! #2598
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Hi, thanks for the report. What is your Operating System? What version of Beaker are you running?
what is the output? |
Hello! preliminaries: i get the same error, before I show the installed.packages() result, a bit of context:
I did, however, install all the required libraries by pulling them off of the anaconda cloud. context done. and thank-you in advance for any help you can provide!
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Same for me. Two days ago everything worked fine! OS: Win 8.1 Edit: For me reinstalling required R packages under current user has solved the problem. |
I am working on Win 7 and did @filipstachura suggestion but it did not work |
Hmm on Win 7 Pro. |
Hi Arthur, perhaps you have more than one version of R installed and the one you that's running in Beaker is different from the one where you are installing the package. On Windows Beaker uses the registry to find the executable: |
Hi @scottdraves, |
Attempting to answer my own question:
I created a Gist with more details preceding and after it occurs taken from the Beaker console (web server) output in hopes it will help resolving the issue. |
Dear ArthurZ, I had the same problem. I solved it:
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stderr:
Oct 04, 2015 12:12:29 AM com.twosigma.beaker.r.utils.RServerEvaluator$workerThread startRserve
SEVERE: exception starting RServe
org.rosuda.REngine.Rserve.RserveException: Cannot connect: Connection refused
at org.rosuda.REngine.Rserve.RConnection.(RConnection.java:88)
at org.rosuda.REngine.Rserve.RConnection.(RConnection.java:60)
at com.twosigma.beaker.r.utils.RServerEvaluator$workerThread.startRserve(RServerEvaluator.java:421)
at com.twosigma.beaker.r.utils.RServerEvaluator$workerThread.run(RServerEvaluator.java:472)
Oct 04, 2015 12:21:13 AM com.twosigma.beaker.r.utils.RServerEvaluator$workerThread startRserve
SEVERE: exception starting RServe
org.rosuda.REngine.Rserve.RserveException: Cannot connect: Connection refused
at org.rosuda.REngine.Rserve.RConnection.(RConnection.java:88)
at org.rosuda.REngine.Rserve.RConnection.(RConnection.java:60)
at com.twosigma.beaker.r.utils.RServerEvaluator$workerThread.startRserve(RServerEvaluator.java:421)
at com.twosigma.beaker.r.utils.RServerEvaluator$workerThread.run(RServerEvaluator.java:472)
Oct 04, 2015 12:29:52 AM com.twosigma.beaker.r.utils.RServerEvaluator$workerThread startRserve
SEVERE: exception starting RServe
org.rosuda.REngine.Rserve.RserveException: Cannot connect: Connection refused
at org.rosuda.REngine.Rserve.RConnection.(RConnection.java:88)
at org.rosuda.REngine.Rserve.RConnection.(RConnection.java:60)
at com.twosigma.beaker.r.utils.RServerEvaluator$workerThread.startRserve(RServerEvaluator.java:421)
at com.twosigma.beaker.r.utils.RServerEvaluator$workerThread.run(RServerEvaluator.java:472)
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