Hi: Wich best BI you recommend me to use for production to analyze and visualize for the HDFS??? i need help please. Thanks ... View more

Hi: i am executing this scrpit and iam getting this error, anny suggestion?? register /usr/lib/elephant-bird-pig-3.0.5.jar register /usr/lib/json-simple.jar A = LOAD '/user/dangulo/Log.json.txt' USING com.twitter.elephantbird.pig.load.JsonLoader('-nestedLoad'); dump A; 2016-02-11 17:49:51,155 [main] INFO org.apache.hadoop.mapred.ClientServiceDelegate - Application state is completed. FinalApplicationStatus=FAILED. Redirecting to job history server 2016-02-11 17:49:51,333 [main] ERROR org.apache.pig.tools.pigstats.PigStats - ERROR 0: org.apache.pig.backend.executionengine.ExecException: ERROR 2997: Unable to recreate exception from backed error: Error: Found interface org.apache.hadoop.mapreduce.Counter, but class was expected 2016-02-11 17:49:51,333 [main] ERROR org.apache.pig.tools.pigstats.mapreduce.MRPigStatsUtil - 1 map reduce job(s) failed! 2016-02-11 17:49:51,335 [main] INFO org.apache.pig.tools.pigstats.mapreduce.SimplePigStats - Script Statistics: ... View more

Hi: i cant use Kerberos in my company, son which sofware recomend my for autenthication and segurity for de cluster and services??? Mnay thanks again. ... View more

Hi: If I have files in HDFS with 500mb diary, which recomend me about size blocks, replication factor?? Thanks. ... View more

Hi: Which jars i need for any client or BI that want to connect to the HIVE??? Y enought with hive driver??? Or i need somenthing morr like hadoop jars ... View more

Hi: I need to know in which cases install NFSGateways into de nodes to the cluster. Thanks ... View more

Hi: After run the job I am receiving this warning , The result its fine but the yarn doesnt execute anything, is posible that the result is in memory? 16/02/04 12:07:37 WARN hdfs.DFSClient: DFSInputStream has been closed already ... View more