Displaying 4 results from an estimated 4 matches for "hadoop_home".
2013 Oct 09
2
Error while running MR using rmr2
...setup
Ubuntu 12.04 (32 bit)
R (Ubuntu comes with 2.14.1, so updated to 3.0.2)
Installed the latest rmr2 and rhdfs from
here<https://github.com/RevolutionAnalytics/RHadoop/wiki/Downloads>and
the corresponding dependencies
Hadoop 1.2.1
Now I am trying to run a simple MR program as
Sys.setenv(HADOOP_HOME="/home/training/Installations/hadoop-1.2.1")
Sys.setenv(HADOOP_CMD="/home/training/Installations/hadoop-1.2.1/bin/hadoop")
library(rmr2)
library(rhdfs)
ints = to.dfs(1:100)
calc = mapreduce(input = ints, map = function(k, v) cbind(v, 2*v))
from.dfs(calc)
The mapreduce job fai...
2013 Nov 20
2
How come that module is not executed in Windows?
I have the following in vagrantfile in WIndows system.
config.vm.provision :puppet do |puppet|
puppet.manifests_path = "manifests"
puppet.manifest_file = "base-hadoop.pp"
puppet.module_path = "modules"
end
when i run vagrant provision, i do see manifest and module folders are
mounted and ssh into vm, I can find files in the following path
2016 Feb 16
5
error en tarea mapreduce en Rstudio en ubuntu
Buenos días,
Tengo instalado un cluster en una máquina virtual y he instalado R y
Rstudio (sobre Ubuntu server 14.04 64 bits ) . Desde consola puedo entrar
en R y ejecutar un ejemplo con mapreduce sin problemas. Pero cuando lo
intento hacer desde Rstudio obtengo este error:
16/02/16 10:37:00 ERROR streaming.StreamJob: Job not successful!
Streaming Command Failed!
Error in mr(map = map, reduce =
2012 Oct 23
0
Rserve-PHP client warning
...ot;
code:-->
===================================================================================
//connecting to Rserve
$socket=Rserve_connect();
print "Socket:----------------->".$x_socket;
echo "<br>";
//setting path variables
Rserve_eval($socket,"Sys.setenv(HADOOP_HOME='/home/trendwise/Hadoop/hadoop-0.20.2')");
Rserve_eval($socket,"Sys.setenv(HIVE_HOME='/home/trendwise/Hadoop/hive-0.7.1')");
//loading RHive library
$library=Rserve_eval($socket,"library(RHive)");
echo "Loaded library:- ";
foreach($library as $va...