Re: Observer/Observable MapReduce

2011-03-25 Thread Harsh J
ata and set your scan >> /input splits appropriately? >> Dave >> >> -Original Message- >> From: Vishal Kapoor [mailto:vishal.kapoor...@gmail.com] >> Sent: Friday, March 25, 2011 11:21 AM >> To: user@hbase.apache.org >> Subject: Observer/Observabl

Re: Observer/Observable MapReduce

2011-03-25 Thread Andrey Stepachev
Look at http://yahoo.github.com/oozie/. May be it will helps you. 2011/3/25 Vishal Kapoor > Can someone give me a direction on how to start a map reduce based on > an outcome of another map reduce? ( nothing common between them apart > from the first decides about the scope of the second. > > I

RE: Observer/Observable MapReduce

2011-03-25 Thread Doug Meil
...@gmail.com] Sent: Friday, March 25, 2011 3:00 PM To: user@hbase.apache.org Cc: Buttler, David Subject: Re: Observer/Observable MapReduce David, how about waking up my second map reduce job as soon as I see some rows updated in that table. any thoughts on observing a column update? thanks

Re: Observer/Observable MapReduce

2011-03-25 Thread Vishal Kapoor
second job startup you can read that meta data and set your scan > /input splits appropriately? > Dave > > -Original Message- > From: Vishal Kapoor [mailto:vishal.kapoor...@gmail.com] > Sent: Friday, March 25, 2011 11:21 AM > To: user@hbase.apache.org > Subject:

RE: Observer/Observable MapReduce

2011-03-25 Thread Buttler, David
: user@hbase.apache.org Subject: Observer/Observable MapReduce Can someone give me a direction on how to start a map reduce based on an outcome of another map reduce? ( nothing common between them apart from the first decides about the scope of the second. I might also want to set the scope of my

Observer/Observable MapReduce

2011-03-25 Thread Vishal Kapoor
Can someone give me a direction on how to start a map reduce based on an outcome of another map reduce? ( nothing common between them apart from the first decides about the scope of the second. I might also want to set the scope of my second map reduce (from/after) my first map reduce(scope as in