Hadoop Slave Configuration support with regular expressions

2011-07-02 Thread Raja Nagendra Kumar
Hi, Instead of explicit ip or host name in slave machines, would it be possible to provide host name int he form of regular expression say teja* to say all machines on lan with names starting with teja e.g tejanag, tejamedha etc are the slaves, so that hadoop master can discover all such names m

Hadoop Master and Slave Discovery

2011-07-02 Thread Raja Nagendra Kumar
Hi, Instead of depending on local syncup to configuration files, would it be a nice way to adopt JINI Discovery model, where in masters and slaves can discover each other dynamically through a UDP broadcast/heart beat methods. This would mean, any machine can come up and say I am a slave and aut

submitting patches that span projects, post repo merge

2011-07-02 Thread Travis Crawford
Hey hadoop gurus - With the merged repo, is the process for submitting patches that span repos still one patch per repo? Is submitting a single patch with changes to common, hdfs, and mapreduce acceptable post-merge? If so, I can update the "Changes that span projects" section of http://wiki.apac

Hadoop-Common-trunk - Build # 735 - Still Failing

2011-07-02 Thread Apache Jenkins Server
See https://builds.apache.org/job/Hadoop-Common-trunk/735/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 24566 lines...] jar: [tar] Nothing to do: /grid/0

Re: Hadoop Annotations support

2011-07-02 Thread Niels Basjes
I assume you mean something like this: https://github.com/SpringSource/spring-hadoop On Sat, Jul 2, 2011 at 04:22, Raja Nagendra Kumar wrote: > > Hi, > > Is there any plans for Hadoop to support annodations specially for the api > level configurations eliminations.. eg. > > conf.setMapperClass(M