sorry, but i can't figure where *$HADOOP_HDFS_HOME,* *$HADOOP_MAPRED_HOME,**$HADOOP_YARN_HOME and * *$HADOOP_MAPRED_HOME * pointing to* *
On Sat, Sep 14, 2013 at 9:22 PM, Mahmoud Al-Ewiwi <mew...@gmail.com> wrote: > Thanks Mr. Ted > what about 3 and 4 where are hadoop-common and hadoop-hdfs > > > > On Sat, Sep 14, 2013 at 9:09 PM, Ted Yu <yuzhih...@gmail.com> wrote: > >> For #1, you can get the tar ball from >> http://www.apache.org/dyn/closer.cgi/hadoop/common/ >> e.g. http://www.motorlogy.com/apache/hadoop/common/hadoop-2.1.0-beta/ >> >> It is in maven too: http://mvnrepository.com/artifact/org.apache.hadoop/ >> >> For #2, see https://code.google.com/p/protobuf/ >> >> >> On Sat, Sep 14, 2013 at 10:54 AM, Mahmoud Al-Ewiwi <mew...@gmail.com> >> wrote: >> >> > Hello, >> > >> > I'm new to Hadoop and i want to learn it in order to do a project. >> > I'v started reading the documentation at this site: >> > >> > >> > >> http://hadoop.apache.org/docs/r2.1.0-beta/hadoop-project-dist/hadoop-common/SingleCluster.html >> > >> > for setting a single node, but i could not figure a lot of things in >> these >> > documentation. >> > >> > 1."You should be able to obtain the MapReduce tarball from the release" >> > >> > I could not find this tarball, where is it. >> > >> > 2."You will need protoc 2.5.0 installed" >> > >> > what is that, there is no even a link for it or what is it >> > >> > 3."Assuming you have installed hadoop-common/hadoop-hdfs" >> > >> > what also are these, and why you are assuming that. i have just downlaod >> > the hadoop-2.1.0-beta< >> > http://ftp.itu.edu.tr/Mirror/Apache/hadoop/common/hadoop-2.1.0-beta/ >> >and >> > extracted it >> > >> > 4. and exported *$HADOOP_COMMON_HOME*/*$HADOOP_HDFS_HOME* >> > >> > !! that is strange, to where should these environment variables >> indicating >> > >> > lastly as i know,the first step tutorial should give more details. or >> am i >> > searching the wrong side. >> > ** >> > ** >> > >> > >