local-dirs turned bad: /tmp/hadoop-kaveen/nm-local-dir;1/1 log-dirs turned bad: C:/kaveen/BDSDK/1.1.0.8/SDK/Hadoop/logs/userlogs Your NM does not have a valid local-dirs, you have left Linux style local-dirs that are obviously not going to work on Windows. log-dirs are al...
In this section of theHadoop tutorial, we will be talking about the Hadoop installation process. Hadoop is supported by the Linux platform and its facilities. If you are working on Windows, you can use Cloudera VMware that has preinstalled Hadoop, or you can use Oracle VirtualBox or the VMwa...
We need to setup Java, which you can gethere. We need to setup JAVA_HOME, which Hadoop requires. Make sure to install Java to somewhere without a space in the path, “Program Files” will not work! To setup JAVA_HOME, in the file browsers -> right click computer -> Properties -> ...
Extended hadoop compute context used when running the script from a Windows client via PuTTY. Note when using PuTTY, mySshHostname should not refer to the namenode hostname. That information is in the saved PuTTY session. In the script, mySshHostname should be set to the name of...
Extended hadoop compute context used when running the script from a Windows client via PuTTY. Note when using PuTTY, mySshHostname should not refer to the namenode hostname. That information is in the saved PuTTY session. In the script, mySshHostname should b...
Still, you may want to install a custom distribution, run custom components which are not available in the HDInsight distribution, or have Hadoop running on Linux instead of Windows. This post shows how to install a Linux distribution on Windows Azure virtual machines. While it...
I have run the code outside and it worked well. UPDATE: I run the code outside of hadoop streaming using the following code: cat file |python mapper.py -n5-r0.4|sort|python reducer.py -f3618 This works fine .. But now I need to run it to HADOOP STREAMING ...
How RevoScaleR distributes jobs in Spark and HadoopIn a Spark cluster, the RevoScaleR analysis functions go through the following steps:A master process is initiated to run the main thread of the algorithm. The master process initiates a Spark job to make a pass through the data. Spark worker...
the log filename refers to the username account in which Hadoop was started. In Windows the Hadoop service is started with different user name however you can logon to the machine with different user name. So the user name is not necessarily the same username you are using to run ...
How RevoScaleR distributes jobs in Hadoop On Hadoop, the RevoScaleR analysis functions go through the following steps: A master process is initiated to run the main thread of the algorithm. The master process initiates a MapReduce job to make a pass through the data. ...