Hi start-dfs.sh and start-yarn.sh are now the one you need to use.
Use Localhost:8088 or place ip for web UI , 50070 stuff is same. Have you checked datanode logs for reason why node not showing. Have you entered ip details in slaves file and masters file. ----------- Sent from Mobile , short and crisp. On 13-May-2012 4:54 AM, "Keren Ouaknine" <ker...@gmail.com> wrote: > Hello, > > I configured 0.23 thanks to cloudavenue's > <http://www.thecloudavenue.com/2012/01/getting-started-with-nextgen-mapreduce.html>post. > My UI seems ok, but reports only one node out of the ten. > > My master is running: > 18130 DataNode > 18264 ResourceManager > 18507 NodeManager > 19881 NameNode > > And my slaves are running: > DataNode > *Since start-all.sh is deprecated, I had to launch it manually, using a > for loop!* > *Q1: Do I have to write my own script to start the entire cluster??!* > > Q2: I think I am missing a tasktracker (or its equivalent in 0.23)? > Is that the reason why the other nodes dont figure in the UI? > > Q3: I tried, to submit a simple PI calculation job, and got: > > ./bin/hadoop jar > share/hadoop/mapreduce/hadoop-mapreduce-examples-0.23.1.jar pi 10 10000 > > 12/05/12 19:21:40 INFO mapreduce.Job: map 0% reduce 0% > *12/05/12 19:21:40 INFO mapreduce.Job: Job job_1336859612524_0005 failed > with state FAILED due to: Application application_1336859612524_0005 failed > 1 times due to AM Container for appattempt_1336859612524_0005_000001 exited > with exitCode: 1 due to: * > *.Failing this attempt.. Failing the application.* > 12/05/12 19:21:40 INFO mapreduce.Job: Counters: 0 > Job Finished in 2.847 seconds > > Thanks, > Keren > > > >