RE: Does Hadoop 2.6.0 have job level blacklisting?

2015-03-30 Thread Chris Mawata
Thanks very much Rohith. Chris On Mar 30, 2015 12:11 AM, Rohith Sharma K S rohithsharm...@huawei.com wrote: Hi Chris Is there still job level blacklisting as there was in earlier versions? yes, job level blacklisting support is there. Application Master has to identify the nodes which

setting up a two node hadoop cluster on RHES 64-bit and 32-bit hosts

2015-03-30 Thread Mich Talebzadeh
Hi, This is a matter of information. I had a single node Hadoop running on Linux host with RHES5 64-bit and 24GB of RAM. I also have an old 32-bit Linux host running RHES5 32-bit. I set up Hadoop on 32-bit box importing directory structure for HADOOP_HOME, Hive and Sqoop from 64-bit host.

Re: How to know when datanode are marked dead by namenode

2015-03-30 Thread 杨浩
Hi Ted I have read the feature, and it says, The patch appears to be a documentation patch that doesn't require tests. Can you tell me what patch should add UT, and which would not 2015-03-29 9:44 GMT+08:00 Ted Yu yuzhih...@gmail.com: Himawan: You don't need to recompile the code. Please

How to change Hadoop configuration parameters from R

2015-03-30 Thread Hiroki Hosonuma
Hi, I would like to know if there are any ways to change Hadoop configuration parameters from R. Thank you in advance for any help! Hiroki

Re: How to change Hadoop configuration parameters from R

2015-03-30 Thread mallik arjun
Can you give me the scenario where you would like to change Hadoop configuration parameters On Mar 30, 2015 11:42 PM, Hiroki Hosonuma jahh...@gmail.com wrote: Hi, I would like to know if there are any ways to change Hadoop configuration parameters from R. Thank you in advance for any help!

data frame API, change groupBy result column name

2015-03-30 Thread Neal Yin
I ran a line like following: tb2.groupBy(city, state).avg(price).show I got result: city state AVG(price) Charlestown New South Wales 1200.0 Newton ... MA 1200.0 Coral Gables ... FL 1200.0 Castricum

Re: Run my own application master on a specific node in a YARN cluster

2015-03-30 Thread Drake민영근
Hi, In these circumstances, there is no easy way to do that. Maybe use workaround. How about using zookeeper for shared storage? The app master create predefined zookeeper node when starting with current machine's IP and Clients always look for that zookeeper node for app master's location.