Top "Cloudera" questions

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Hadoop JobConf class is deprecated , need updated example

I am writing hadoop programs , and i really dont want to play with deprecated classes . Anywhere online i am not …

hadoop mapreduce cloudera
Client cannot authenticate via:[TOKEN, KERBEROS]

I'm using YarnClient to programmatically start a job. The cluster i'm running on has been kerberos-ized. Normal map reduce jobs …

hadoop cloudera hadoop-yarn kerberos-delegation
Hadoop : Provide directory as input to MapReduce job

I'm using Cloudera Hadoop. I'm able to run simple mapreduce program where I provide a file as input to MapReduce …

java hadoop input mapreduce cloudera
Installation failed. Failed to receive heartbeat from agent

I got this error Installation failed. Failed to receive heartbeat from agent. when I was installing cloudera on single node. …

cloudera
HDFS Under replicated blocks

I am using Cloudera Manager Free Edition on my "Cluster" with all services on my single machine. My machine acts …

hadoop hdfs cloudera cloudera-manager
Hive connectivity to MySQL: Access denied for user 'hive'@'localhost' hive

I am setting up Hive on CentOS, and I have installed hadoop, hive and MySQL on the same server. I …

mysql hadoop hive cloudera metastore
[Simba][ImpalaJDBCDriver](500051) ERROR processing query/statement

I'm getting the following error while executing queries against a database in impala. With other databases its working fine. Error …

hadoop jdbc cloudera impala
Cloudera Manager installation failed to receive heartbeat from agent - to add new hosts to cluster

I try to install on Ubuntu 12.04.1 LTS the cloudera manager using standard version and when I want to add new …

hadoop cloudera cloudera-manager
Hadoop: Error in configuring object

I'm trying to run the Terasort benchmarks and i'm getting the following exception: java.lang.RuntimeException: Error in configuring object …

java exception hadoop mapreduce cloudera
Invalid URI for NameNode address

I'm trying to set up a Cloudera Hadoop cluster, with a master node containing the namenode, secondarynamenode and jobtracker, and …

java xml hadoop cloudera