Also have a look at this good reference of information. http://hadoop.apache.org/common/docs/r0.23.0/
On Wed, Dec 7, 2011 at 7:53 AM, Praveen Sripati <praveensrip...@gmail.com>wrote: > Ulhas, > > As Roman said the documentation for 0.23 release is spread out. I tried to > consolidate the information I come across. The below link has references to > Architecture, Code, Video, Build, Deploy etc. It would be better to get > sometime like this into the Apache documentation. > > http://hadoop-tips.blogspot.com/p/mrv2-resources.html > > Regards, > Praveen > > On Wed, Dec 7, 2011 at 1:21 AM, Roman Shaposhnik <r...@apache.org> wrote: > > > Hi Ulhas, > > > > On Tue, Dec 6, 2011 at 12:20 AM, Ulhas Shringare > > <shringareulha...@gmail.com> wrote: > > > Hello, > > > I need to know steps to install Hadoop 0.23 , every where there are > steps > > > to install hadoop 0.20. > > > And there are bit difference between them.Like conf/hadoop-env config > > file > > > is not there. > > > Please provide me suitable information or link. > > > > I agree with you that the information on configuring .23 is scarce (it > > is actually > > available if you dig for it, but you have to be persistent). It also > > depends on > > what OS you would like to run it on. > > > > If you happen to be on RPM-based system, you can utilize the > > *pre-release* packages > > that Bigtop is publishing over here: > > > > > http://bigtop01.cloudera.org:8080/view/Hadoop%200.23/job/Bigtop-23-matrix/label=centos5/lastSuccessfulBuild/artifact/output/ > > > > > http://bigtop01.cloudera.org:8080/view/Hadoop%200.23/job/Bigtop-23-matrix/label=sles11/lastSuccessfulBuild/artifact/output/ > > > > You can simply follow the instructions on how to install that are > > published on our > > wiki, provided that you change the URL for the repo file to the ones > > mentioned above: > > > > > https://cwiki.apache.org/confluence/display/BIGTOP/How+to+install+Hadoop+distribution+from+Bigtop > > > > This will give you a pseudo distributed cluster that works and you can > > inspect what > > kind of settings we had to put in place. All the config files are > > found in the usual Linux > > place of /etc/hadoop/conf and /etc/yarn/conf. > > > > If you want to deploy to a multinode configuration, you can use the > puppet > > code > > that we've created: > > > > > https://svn.apache.org/repos/asf/incubator/bigtop/branches/hadoop-0.23/bigtop-deploy/puppet/ > > > > You simply need to run the following command on every node of your > cluster: > > FACTER_hadoop_head_node="FQDN" puppet --modulepath > > bigtop-deploy/puppet/modules bigtop-deploy/puppet/manifests/site.pp > > where FQDN is a fully qualified domain name for a node that you want all > > the > > "centralized" services to run on (NameNode, etc.) > > > > Hope this helps. And remember -- instead of jobtracker there's now > > resoruce manager > > and instead of tasktracker there's now a nodemanger. So the services are > > name > > accordingly. > > > > Thanks, > > Roman. > > >
