Re: Hadoop Debugging in LocalMode (Breakpoints not reached)

2012-05-25 Thread Björn-Elmar Macek
Although the reactions did not give me the feeling there was much interest in my case, i have found a "solution" and some reasons for my problem. You might be interested in the discussion on Stackoverflow: http://stackoverflow.com/questions/10720132/hadoop-reducer-is-waiting-for-mapper-inputs

Re: Hadoop HA

2012-05-25 Thread Konstantin Boudnik
BTW, Srivas, I could find a single countless example of horror story of 'hadoop fs -rmr' in a form of hypothetical question (and not on this list ;) http://is.gd/55KD1E Just for the sake of full disclosure, of course. Enjoy, Cos On Tue, May 22, 2012 at 09:45PM, M. C. Srivas wrote: > On Tue, M

Re: Hadoop HA

2012-05-25 Thread Arun C Murthy
Srivas, On May 22, 2012, at 9:45 PM, M. C. Srivas wrote: > > 3. M5 has full HA for the Job-Tracker as well. Curious. Can you please share some information about what this means? Will tasks continue to run if JT bounces? Will jobs start from scratch? thanks, Arun -- Arun C. Murthy Hortonworks

Namenode starup failure in 2.0.1 if fs.defaultFS not configured.

2012-05-25 Thread Brahma Reddy Battula
Hi All, I have taken hadoop-2.0.1.tar and configured only fs.default.name then started namenode. Here Namenode is not starting,it's getting shutdown by throwing illegalargumentexception.(Inavlid URI for NameNode address). But in trunk NN is starting successfully for same configuration... Ple

Balancer exiting before doing any work

2012-05-25 Thread Charles Baker
Hey guys. I posted this on the CDH forum but no one has replied so I'm posting here to reach a wider audience and hopefully an answer: Has anyone here seen an issue where the balancer will exit before doing any 'balancing'? I'm setting a threshold of 2 but often times, no data will actually get