César created ZEPPELIN-3036:
-------------------------------
Summary: sparkr is not responding
Key: ZEPPELIN-3036
URL: https://issues.apache.org/jira/browse/ZEPPELIN-3036
Project: Zeppelin
Issue Type: Bug
Components: r-interpreter
Affects Versions: 0.7.2
Environment: Tested on Ubuntu Trusty with Spark 2.1
Reporter: César
Priority: Critical
I an getting the following error when I try to run the R interpreter with
Zeppelin 0.7.2.
>From the Linux command line, I can use the interpreter
{code:java}
/opt/spark]$ R
R version 3.4.2 (2017-09-28) -- "Short Summer"
{code}
But not from Zeppelin.
I have increased the timed out, but I am "stuck" with this
{code:java}
org.apache.zeppelin.interpreter.InterpreterException: sparkr is not responding
R version 3.4.2 (2017-09-28) -- "Short Summer"
Copyright (C) 2017 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
Natural language support but running in an English locale
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> #
> # Licensed to the Apache Software Foundation (ASF) under one
> # or more contributor license agreements. See the NOTICE file
> # distributed with this work for additional information
> # regarding copyright ownership. The ASF licenses this file
> # to you under the Apache License, Version 2.0 (the
> # "License"); you may not use this file except in compliance
> # with the License. You may obtain a copy of the License at
> #
> # http://www.apache.org/licenses/LICENSE-2.0
> #
> # Unless required by applicable law or agreed to in writing, software
> # distributed under the License is distributed on an "AS IS" BASIS,
> # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
> # See the License for the specific language governing permissions and
> # limitations under the License.
> #
>
> args <- commandArgs(trailingOnly = TRUE)
>
> hashCode <- as.integer(args[1])
> port <- as.integer(args[2])
> libPath <- args[3]
> version <- as.integer(args[4])
> rm(args)
>
> print(paste("Port ", toString(port)))
[1]
"Port 37315"
> print(paste("LibPath ", libPath))
[1] "LibPath /opt/spark/R/lib"
>
> .libPaths(c(file.path(libPath), .libPaths()))
> library(SparkR)
Attaching package: ‘SparkR’
The following objects are masked from ‘package:stats’:
cov, filter, lag, na.omit, predict, sd, var, window
The following objects are masked from ‘package:base’:
as.data.frame, colnames, colnames<-, drop, endsWith, intersect,
rank, rbind, sample, startsWith, subset, summary, transform, union
>
>
> SparkR:::connectBackend("localhost", port, 6000)
A connection with
description "->localhost:37315"
class "sockconn"
mode "wb"
text "binary"
opened "opened"
can read "yes"
can write "yes"
>
> # scStartTime is needed by R/pkg/R/sparkR.R
> assign(".scStartTime", as.integer(Sys.time()), envir = SparkR:::.sparkREnv)
>
> # getZeppelinR
> .zeppelinR = SparkR:::callJStatic("org.apache.zeppelin.spark.ZeppelinR",
> "getZeppelinR", hashCode)
at
org.apache.zeppelin.spark.ZeppelinR.waitForRScriptInitialized(ZeppelinR.java:285)
at org.apache.zeppelin.spark.ZeppelinR.request(ZeppelinR.java:227)
at org.apache.zeppelin.spark.ZeppelinR.eval(ZeppelinR.java:176)
at org.apache.zeppelin.spark.ZeppelinR.open(ZeppelinR.java:165)
at
org.apache.zeppelin.spark.SparkRInterpreter.open(SparkRInterpreter.java:90)
at
org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:70)
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:491)
at org.apache.zeppelin.scheduler.Job.run(Job.java:175)
at
org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
{code}
Any ideas?
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