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

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

 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

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