CDH4 is the Cloudera Distribution of Hadoop, release 4. It includes Hadoop and nine other open source projects from the Hadoop ecosystem. It is comparable to HDP (the Horton Data Platform).

learn more… | top users | synonyms

0
votes
0answers
75 views

Can mahout run on spark with yarn-cluster mode?

I'm using mahout 0.11.0 on spark 1.3.0. It works fine with spark standalone, local, yarn-client, while it fails with yarn-cluster mode. My shell command is mahout spark-itemsimilarity \ -...
0
votes
1answer
288 views

Flume- Error Log while using FileChannel

I am using Flume flume-ng-1.5.0 ( with CDH 5.4) to collect logs from many Servers and Sink to HDFS Here is my configuration : #Define Source , Sinks, Channel collector.sources = avro collector....
0
votes
0answers
188 views

hadoop hbase environment variables

I tried to setup a 4 node Hadoop cluster using CDH4.7. The cluster is up and running fine and when I submit a word count MR job it completed successfully but when I am submitting an MR job to insert ...
0
votes
1answer
220 views

CDH3 rebalancer without Cloudera Manager

We recently added new nodes to the cluster and I want to run the re-balancer to distribute the data among these nodes. We are using CDH3 and whole system is cheffed - I am not even sure if there is ...
3
votes
1answer
3k views

Setting up permissions in Cloudera Hadoop 4 (CDH4)

I would like to set up HDFS permissions in CDH4, with the following requirements: Everyone can read everything from all HDFS directories Each user can only write to his user directory on HDFS Except ...
1
vote
1answer
630 views

Implications of Multiple JobTracker nodes in a Hadoop cluster?

I get the impression that one can, potentially, have multiple JobTracker nodes configured to share the same set of MR (TaskTracker) nodes. I know that, conventionally, all the nodes in a Hadoop ...
0
votes
1answer
146 views

Hadoop CDH4 Evaluation: Which Ubuntu would be preferred? Lucid or Precise [closed]

I'm setting up a CDH4 in AWS for evaluation (we already have a CHD3 running on Ubuntu Lucid) and I'd like advice regarding any known gotchyas that I'd be likely to encounter if running it on Lucid vs. ...