Tags » Cloudera

Hortonworks and 3 large users launch a project to secure Hadoop

Hadoop vendor Hortonworks, along with customers Target, Merck and Aetna, and software vendor SAS, has started a new group designed to ensure that data stored inside Hadoop systems is only used how it’s supposed to be used and seen by whom it’s supposed to be seen. 495 more words

The HP Big Data Reference Architecture: It’s Worth Taking a Closer Look…

This is a duplicate of the blog I’ve authored on the HP blog site at http://h30507.www3.hp.com/t5/Hyperscale-Computing-Blog/The-HP-Big-Data-Reference-Architecture-It-s-Worth-Taking-a/ba-p/179502#.VMfTrrHnb4Z

I recently posted a blog on the value that purpose-built products and solutions bring to the table, specifically around the HP ProLiant SL4540 and how it really steps up your game when it comes to big data, object storage, and other server based storage instances. 895 more words

Open Source

Feb Spark Events: Data Discovery, Dato & Spark, and Spark Camp

An awesomely busy February coming up for those whom are interested in all things Apache Spark!

Concur Discovers the True Value of Data

A joint Cloudera and Concur webinar on February 2nd, 2015 where we will discuss the benefits of utilizing CDH5 within Concur’s modern Big Data architecture (including Spark of course!) 98 more words


Problem starting HBASE master on Hadoop with Cloudera

After formatting the Hadoop HDFS Namenode and trying to restart the Hadoop cluster in Cloudera I encountered thisfatal error on the HBASE master, preventing HBASE from starting at all: 250 more words


Installing Cloudera Manager and CDH on Amazon EC2: Part-2

Login to “ClouderaHadoopClusterManager” instance through PuTTY.

Turn off “iptables” entirely or check with your Network administrator for Firewall setting.

$ service iptables status… 457 more words

Start/Stop Cloudera CDH 5.3 and AWS EC2 Instances

I created a repo in github, awscdh, that shows basic examples of how to call the AWS SDK for EC2 to start/stop EC2 instances and the Cloudera CDH API to start/stop CDH services. 143 more words