Re: Hadoop HA

2012-05-26 Thread highpointe
Here is my SS: 259 71 2451 On May 26, 2012, at 8:53 AM, M. C. Srivas mcsri...@gmail.com wrote: On Fri, May 25, 2012 at 8:43 AM, Arun C Murthy a...@hortonworks.com wrote: Srivas, On May 22, 2012, at 9:45 PM, M. C. Srivas wrote: 3. M5 has full HA for the Job-Tracker as well.

Re: Hadoop HA

2012-05-25 Thread Konstantin Boudnik
. With M5, it is completely recoverable - full disaster-recovery across clusters by mirroring. Hope that clarifies some of the differences. On Tue, May 22, 2012 at 2:26 PM, Todd Lipcon t...@cloudera.com wrote: Hi Martinus, Hadoop HA is available in Hadoop 2.0.0. This release

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

Re: Hadoop HA

2012-05-22 Thread Todd Lipcon
Hi Martinus, Hadoop HA is available in Hadoop 2.0.0. This release is currently being voted on in the community. You can read more here: http://www.cloudera.com/blog/2012/03/high-availability-for-the-hadoop-distributed-file-system-hdfs/ -Todd On Mon, May 21, 2012 at 11:24 PM, Martinus Martinus

Re: Hadoop HA

2012-05-22 Thread Martinus Martinus
Hi Todd, Thanks for your answer. Is that will have the same capability as the commercial M5 of MapR : http://www.mapr.com/products/why-mapr ? Thanks. On Tue, May 22, 2012 at 2:26 PM, Todd Lipcon t...@cloudera.com wrote: Hi Martinus, Hadoop HA is available in Hadoop 2.0.0. This release

Re: Hadoop HA

2012-05-22 Thread Todd Lipcon
On Tue, May 22, 2012 at 12:08 AM, Martinus Martinus martinus...@gmail.com wrote: Hi Todd, Thanks for your answer. Is that will have the same capability as the commercial M5 of MapR : http://www.mapr.com/products/why-mapr ? I can't speak to a closed source product's feature set. But, the 2.0.0

Re: Hadoop HA

2012-05-22 Thread Ted Dunning
. Is that will have the same capability as the commercial M5 of MapR : http://www.mapr.com/products/why-mapr ? Thanks. On Tue, May 22, 2012 at 2:26 PM, Todd Lipcon t...@cloudera.com wrote: Hi Martinus, Hadoop HA is available in Hadoop 2.0.0. This release is currently being voted on in the community