Open cmd and type ‘hdfs namenode -format’ – after execution you will see below logs ( my github ) etc folder is just given for reference you need to modify your configuration parameters according to your environment path Now delete you existing bin folder and replace with new one (downloaded from my repo ) exe files of windows please download bin folder from my github repository –īin folder – this contains.

(my jdk is in program files to avoid spaces i gave PROGRA~1)īefore starting everything you need to add some. shuffle.classĮdit hadoop-2.7.1/etc/hadoop/hadoop-env.cmd, comment existing %JAVA_HOME% using at start, give proper path and save it. f:/Hortanwork/1gbhadoopram/Software/hadoop-2.7/hadoop-2.7.1/data/datanodeĮdit hadoop-2.7.1/etc/hadoop/yarn-site.xml, paste the following lines and save it.

f:/Hortanwork/1gbhadoopram/Software/hadoop-2.7/hadoop-2.7.1/data/namenode Įdit hadoop-2.7.1/etc/hadoop/hdfs-site.xml, paste the following lines and save it, please create data folder somewhere and in my case i have created it in my HADOOP_HOME directory Įdit hadoop-2.7.1/etc/hadoop/mapred-site.xml, paste the following lines and save it. Right click on my computer > properties > advanced system settings > advance tab > environment variables > click on newįind path variable in system variable > click on edit > at the end insert ‘ (semicolon)’ and paste path upto hadoop bin directory in my case it’s a F:/Hortanwork/1gbhadoopram/Software/hadoop-2.7/hadoop-2.7.1/binĮdit hadoop-2.7.1/etc/hadoop/core-site.xml, paste the following lines and save it. Set HADOOP_HOME path in enviornment variable for windows Before starting make sure you have this two softwares

Hadoop installation on windows 7