Re: Connection refused Error

2015-04-17 Thread sreebalineni .
if no changes maku sure all daemons running properly though it looks like started it might not running for long time On Apr 18, 2015 7:59 AM, "Anand Murali" wrote: > Yes > > Sent from my iPhone > > On 17-Apr-2015, at 9:01 pm, madhav krish wrote: > > Did you start your name node using start-dfs.s

Re: Unable to run mapr-reduce pi example (hadoop 2.2.0)

2015-08-04 Thread sreebalineni .
Did you check if input file exist in hdfs by doing ls i think here filenot found needs attention On 4 Aug 2015 13:09, "Ravikant Dindokar" wrote: > Hi Ashwin, > > On namenode, I can see Resource Manager process running. > [on namenode] > $ jps > 7383 ResourceManager > 7785 SecondaryNameNode > 7098

Re: Interface expected in the map definition?

2015-09-02 Thread sreebalineni .
That must be jar files missing in classpath. check this link http://stackoverflow.com/questions/15127082/running-map-reduce-job-on-cdh4-example On Wed, Sep 2, 2015 at 8:57 PM, xeonmailinglist wrote: > I am setting my wordcount example, which is very similar to the Wordcount > example that we f

Re: Hive showing SemanticException [Error 10002]: Line 3:21 Invalid column reference 'mbdate

2015-10-28 Thread sreebalineni .
Check if the query works without join and alias reference,if yes then the problem is with alias name,i recently faced the same problem i think adding as just before giving alias name workef On 28 Oct 2015 20:22, "Kumar Jayapal" wrote: > Hello, > > > Can some please help. When I execute hive query

Re: datanode is unable to connect to namenode

2016-06-28 Thread sreebalineni .
Are you able to telnet ping. Check the firewalls as well On Jun 29, 2016 12:39 AM, "Aneela Saleem" wrote: > Hi all, > > I have setup two nodes cluster with security enabled. I have everything > running successful like namenode, datanode, resourcemanager, nodemanager, > jobhistoryserver etc. But d

RE: Windows and Linux hadoop cluster

2016-07-20 Thread sreebalineni .
Was it in production and good amount of workload? That's interesting. Which distribution was used On Jul 20, 2016 8:13 PM, "Ashish Kumar9" wrote: > I have tried heterogeneous hadoop 2.6 cluster across multiple linux > distros and h/w architecture ( x86_64,ppc64le,aarc64) and it worked . I did >

Re: Pause between tasks or jobs?

2016-08-12 Thread sreebalineni .
Just curious to understand if map reduce is right strategy for this scenario On Aug 12, 2016 1:18 AM, "xeon Mailinglist" wrote: > I am looking for a way to pause a chained job or a chained task. I want to > do this because I want to validate the output of each map or reduce phase, > or between e