I apologize for my trivial question, I understood that: - with "mvn -Dhadoop2" giraph runs as mapreduce application - with "mvn -Dyarn" giraph runs as yarn application
Il giorno lun 27 ago 2018 alle ore 16:20 Francesco Sclano < sclano.france...@gmail.com> ha scritto: > I understood that giraph-dist-1.2.0-hadoop2-bin.tar.gz binary distribution > is built with following maven comand and it is officially supported by with > hadoop-2.5.1. > > "mvn -Phadoop_2 clean install" > > I succesfully used giraph-dist-1.2.0-hadoop2-bin.tar.gz in pseudo > distribute mode on hadoop-2.5.1 (in which I configured yarn). > > Now, I downloaded giraph-dist-1.2.0-hadoop2-src.tar.gz and succesfully > build giraph with yarn support, using comand and patches taken from > https://stackoverflow.com/questions/33728752/building-giraph-with-hadoop, > i.e.: > > "mvn -Phadoop_yarn -Dhadoop.version=2.5.1 clean package -DskipTests" > > I din't understand if and what I have to change in hadoop 2.5.1 > configuration about mapred-site.xml and yarn-site.xml in order to use > giraph with yarn support? > > I think that the main question is: What changes in hadoop usage by giraph > built with -Phadoop_2 and by giraph built with -Phadoop_yarn? > > > The only documentation that I found is the following one: > > - Apache Hadoop 2 (latest version: 2.5.1) > > This is the latest version of Hadoop 2 (supporting YARN in addition > to MapReduce) Giraph could use. You may tell maven to use this version > with "mvn -Phadoop_2 <goals>". > > -- > Francesco Sclano > -- Francesco Sclano
