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Questions tagged [r-server]

29 questions
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RMarkdown Pandoc Error when my pandoc version is 2.3.1

I'm trying to knitr a Rmd file on Rserver via command line by running Rscript -e "rmarkdown::render('testrmd.Rmd')" But it ran into an error saying "Error: pandoc version 1.12.3 or higher is required and was not found (see the help page…
Chenying Gao
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How to add user to R Server ? How can I change the username and password of current RServer

We have Deployed R Server in AWS. We name given user name and password through shell command while installing. How can I change the existing username and password? I am not able to find a way to add a user. Please help me.
ABHIN B.T
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R to SAP Hana, problems with variable names

I've got a working connection to a SAP Hana database from my companies R-server. My connection is straight forward and looks like this: library(dplyr) myQuery <- 'SELECT Var1, Var___2 FROM .... ' myDB <- odbcConnect("sapName", uid = "user", pwd…
Thorst
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How to import/read csv file in R server in azure hdinsight ML service

Overview: Azure HDInsight Cluster Type: ML Services (R Server) Version: R Server 9.1 (HDI 3.6) I am trying to import a csv file from Azure data storage blob into R server environment. But it's obviously not as easy as I thought it would be or just…
timxymo1225
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Machine Learning Server remote session setup fails

i want to setup the Machine Learning Server for R remote sessions. Unfortunately it fails with "Unknown Error". Here is what i did and what i got as output. Setup Installation of Microsoft Machine Learning Server 9.3.0 - Offline Installation / with…
abbgrade
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How to import data via Spark connection into R environment from cluster?

I followed this link to make a connection with Spark and my R server. Connection b/w R studio server pro and hive on GCP I can see my dataframe but cannot call it into R environment to run analysis on. Can anyone please suggest me the correct way ?…
Urb_Ink
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How to use R Server version in Jupyter

I'm using R Server for the rxGlm functionality, but I don't like rstudio. How can I use this version of R in Jupyter. I've tried all of the options found here ad nauseum. Has anyone else figured this out? Thanks.
tmthyjames
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writing small dataframe to csv creates a huge file

I am trying to write the dataframe T_df into a csv file, however the saved "TFile.csv" file grows to approx 50GB on the Microsoft Azure / R server. Has someone experienced something similar and can please…
Wyse09
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Cannot find ‘RevoScaleR’ in Microsoft R Client

I have installed Microsoft R Client. When I run R from shell, I get Microsoft R Open 3.4.3 The enhanced R distribution from Microsoft Microsoft packages Copyright (C) 2018 Microsoft Loading Microsoft R Client packages, version 3.4.3.0097.…
axiom
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unable Install R server on ubuntu artful (17.10), missing dependencies

I get the following message on ubuntu when trying to install R server, any ideas on solving this?: Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that…
Bart Boerman
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Using Queryband with RODBC in R

i use R for statistical analysis at work and just set up a R Server with RStudio (or a Server with R would be more correct) i managed to create a connection with RODBC to our Teradata database. So far so good. Now our administrator would like to add…
user9193191
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incorrect number of dimensions output could not be returned

Here is my R code. This code is deployed on machine learning server (Rserver) as web service. mydata <- data.frame(stringsAsFactors = FALSE) req <- POST("<>",httr::add_headers("Content-Type" = "application/json;charset=UTF-8"),body = bdy,…
Ashit Barot
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How to set R working dictionary to a remote server?

I'm using R studio and try to connect to an office server using SSH. It's connected but my R working dictionary is still local on my laptop. May I ask how I could set the working dictionary to the remote server? Any advice is welcome. Thank you!!
Jane
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TableauScraper Package- AttributeError: 'NoneType' object has no attribute 'text'

I am trying to scrape a Tableau Dashboard using the TableauScraper package in Python. from tableauscraper import TableauScracper as TS test_url=…
mlf
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