Member since
02-12-2015
11
Posts
0
Kudos Received
1
Solution
My Accepted Solutions
Title | Views | Posted |
---|---|---|
14529 | 03-12-2015 01:54 AM |
03-12-2015
01:54 AM
Hi, I did find a useful article about that: https://ashokharnal.wordpress.com/2013/08/25/installing-r-rhadoop-and-rstudio-over-cloudera-hadoop-ecosystem/
... View more
- Tags:
- article
03-10-2015
05:44 AM
Hi, i'm newbie at both Mahout and Hadoop environmenet, i started to ran a simple example with kmeans. Everything turned well until i tried to visualize the results with clusterdump command. I've tried this : mahout clusterdum -i /user/hdfs/outputkmeans/clusters-*-final -o /user/hdfs/outputkmeans/clusterresults.txt i get this error: Exception in thread "main" java.io.IOException: Unable to create parent directory of /user/hdfs/outputkmeans/clusterresults.txt and even if i change the directory still get the same error I would appreciate any help or tip. thanks
... View more
Labels:
03-10-2015
02:01 AM
hi,
i have configured a cluster with 4nodes on CDH5.3 and now i want to install RHadoop on that cluster but i didn't find documentation on how to do that.
Can you provide me some details ?
Best regards,
... View more
Labels:
03-09-2015
06:25 AM
hi, I have configured a cluster hadoop using cloudera. I created a 4 nodes cluster. I did the following commands to get mahout : 1- set Java_HOME in /etc/profile: export JAVA_HOME=/usr/java//usr/java/jdk1.7.0_67-cloudera export PATH=$PATH:$JAVA_HOME/bin export CLASSPATH=$JAVA_HOME/jre/lib/ext:$JAVA_HOME/lib/tools.jar 2-Installed the project maven: $ wget http://mirror.cc.columbia.edu/pub/software/apache/maven/maven-3/3.0.5/binaries/apache-maven-3.0.5-bin.tar.gz $ sudo tar xzf apache-maven-3.0.5-bin.tar.gz -C /usr/local $ cd /usr/local $ sudo ln -s apache-maven-3.0.5 maven 3-set up Maven path system-wide: sudo vi /etc/profile.d/maven.sh export M2_HOME=/usr/local/maven export PATH=${M2_HOME}/bin:${PATH} 4- Download Apache Mahout tarball and unpack it 5-compile the code using Maven : $ cd mahout-0.9-cdh5.3.1 / $ mvn install 6-Set mahout_home: Export MAHOUT_HOME=/mahout-0.9-cdh5.3.1/bin export PATH=$PATH:$MAHOUT_HOME and then when i try to test it by doing this command: ./mahout-0.9-cdh5.3.1/examples/bin/classify-20newgroups i get the following exception: Did i miss something ?
... View more
03-06-2015
11:50 AM
I know that it is a dumb question but someone have to ask it.. should i add the mahout library in slaves too ?
... View more
03-06-2015
11:41 AM
I want the program to run in Hadoop filesystem. How do I unset MAHOUT_LOCAL to do so?
... View more
03-06-2015
11:31 AM
Hi, Thank you for your answer. I added the library mahout but when i type the command : mahout it says: mahout_local is not set adding hadoop_conf_dir to classpath How can i set the mahout local variable ?
... View more
03-06-2015
08:29 AM
hi, I have configured a cluster hadoop using cloudera. I created a 4 nodes cluster. and now i want to install mahout can anyone give me a step by step instruction on how to install Mahout on this cluster? Thanks in advance
... View more
Labels:
02-13-2015
07:04 AM
hi, i have exactly the same error and don't know what to do any help please ? i'm using CDH 5.3 with a cluster of 4nodes
... View more
02-13-2015
02:34 AM
Hi, i'm using CDH5.3 and hive is started and running fine on the server but when i try a simple hive query in hive editor it says: Could not connect to servrname:10000 any ideas?
... View more
02-12-2015
05:35 AM
hi, i have installed a cluster of 4nodes with CDH 5.3. i started the hive service and there was no problem but when i tried to use a simple hive query it says : can't connect to master:10000 i even used Talend to create hive table but the connection with ThiveConnection failed. i tried this command: hive --service hiveserver -p 10000 directly in the master and it says : any help ?
... View more