Blog Posts

May 16, 2012

Excerpt: Apache HBase 0.94.0 has been released! This is the first major release since the January 22nd HBa... more

May 14, 2012

Excerpt: Today’s interview features Todd Lipcon, software engineer for Cloudera. Todd will be presenting... more

May 14, 2012

Excerpt: We're happy to announce the Beta release of Cloudera Manager 4.0.  This version of Clo... more

May 9, 2012

Excerpt: We are happy to officially announce the general availability of CDH3 update 4. This update consis... more

May 7, 2012

Excerpt: This was originally posted on the Hadoop Summit 2012... more

May 4, 2012

Excerpt: This past Monday marked the official release of Apache Hive 0.9.0. Users interested in taking t... more

May 3, 2012

Excerpt: This is a guest post by Assaf Yardeni, Head of R&D for Treato, an online social healthcar... more

May 1, 2012

Excerpt: This post was originally posted on the... more

April 25, 2012

Excerpt: HBaseCon 2012 is only a month away! The conference takes p... more

April 24, 2012

Excerpt: I'm pleased to inform our users and customers that we have released the Cloudera's Distribution I... more

April 12, 2012

Excerpt: HBaseCon 2012 is nea... more

April 11, 2012

Excerpt: San Francisco seems to be having an unusually high number of <a href="http://www.google.org/flutr... more

April 10, 2012

Excerpt: This blog was originally posted on the Apache Blog:... more

April 6, 2012

Excerpt: Cloudera will be hosting an Apache HBase... more

April 4, 2012

April 3, 2012

Excerpt: Apache Bigtop 0.3.0 (incubating) is now available. This is the first fully integrated, community-... more

April 2, 2012

Excerpt: This blog was originally posted on the Apache Blog: ... more

April 1, 2012

Excerpt: Introduction A few months ago, my colleague Charles Zedlewski wrote a... more

March 30, 2012

Excerpt: The... more

March 23, 2012

Excerpt: What's new? Apache HBase 0.92.1 is now available... more

March 21, 2012

Excerpt: Apache ZooKeeper release 3.... more

March 20, 2012

Excerpt: One of the more confusing topics in Hadoop is how authorization and authentication work in the sy... more

March 19, 2012

Excerpt: Apache HBase 0.90.6 is now available. It is a bug fix rele... more

March 14, 2012

Excerpt: Introduction Some of the configuration properties found in Hadoop have a direct effect... more

March 8, 2012

Excerpt: We’re excited to host the first ever HB... more

March 7, 2012

Excerpt: Background Apache Hadoop consists of two primary components: H... more

March 2, 2012

Excerpt: Several weeks ago, I set about to demonstrate the ease with which... more

February 24, 2012

Excerpt: In... more

February 14, 2012

Excerpt: Apache ZooKeeper release 3.4.3 is now available. This is a bug fix release covering 18  issues, one of whi... more

February 14, 2012

Excerpt: Service and Configuration Management (Part I & II) We’ve recently recorded a series of demo videos int... more

February 13, 2012

Excerpt: I’m pleased to inform our users and customers that Cloudera has released its 4th version of Cloudera’s... more

February 7, 2012

Excerpt: Earlier today, Cloudera proudly released the Cloudera Connector for Tableau. The availability of this connect... more

January 30, 2012

Excerpt: Keeping with our release policy for Cloudera’s Distribution Including Apache Hadoop (CDH) I’m plea... more

January 25, 2012

Excerpt: More than 150 people attended the San Francisco Bay Area HBase User Group meetup last Thursday, January 19th,... more

January 25, 2012

Excerpt: When most people first hear about data science, it’s usually in the context of how prominent web compani... more

January 24, 2012

Excerpt: Today the Apache HBase community has proudly released Apache HBase 0.92.0, a major new version of the scalable... more

January 18, 2012

Excerpt: Last November in New York City, Hadoop World, the largest conference of Apache Hadoop practitioners, developer... more

January 13, 2012

Excerpt: This blog was originally posted on the Apache Blog: https://blogs.apache.org/sqoop/entry/apache_sqoop_highlig... more

January 12, 2012

Excerpt: If you’re like a myriad of other systems administrators out there, you may be running a production Hadoo... more

January 11, 2012

Excerpt: Bala Venkatrao is the Director of Product Management at Cloudera . As many of you know, we recently launc... more

January 10, 2012

Excerpt: Cloudera users gain more choice, tighter Oracle integration. Cloudera partners gain increased validation of th... more

January 9, 2012

Excerpt: Great news! The InfoWorld Tech Center has chosen Apache Hadoop for a 2012 Technology of the Year Award . Judg... more

January 9, 2012

Excerpt: 2011 was a breakthrough year for Apache Hadoop as many more mainstream organizations large and small turned to... more

January 8, 2012

Excerpt: Some users & customers have asked about the most recent release of Apache Hadoop, v1.0: what’s in it,... more

January 6, 2012

Excerpt: This was my summer internship project at Cloudera, and I’m very thankful for the level of support and me... more

January 5, 2012

Excerpt: Apache Sqoop (incubating) provides an efficient approach for transferring big data between Hadoop related sys... more

January 3, 2012

Excerpt: Part 1 of this post covered how to convert and store email messages for archival purposes using Apache Hadoop... more

January 2, 2012

Excerpt: This blog was originally posted on the Apache Blog . Apache Sqoop recently celebrates its first incubator... more

December 30, 2011

Excerpt: Apache ZooKeeper release 3.4.2 is now available. This is a bug fix release covering 2 issues, one of w... more

December 28, 2011

Excerpt: Apache HBase 0.90.5 is now available.  This release of the scalable distributed data store ins... more

December 28, 2011

Excerpt: Apache HBase 0.90.5 is now available.  This is release of the scalable distributed data store... more

December 28, 2011

Excerpt: This is a guest post contributed by Loren Siebert. Loren is a San Francisco entrepreneur and software develope... more

December 27, 2011

Excerpt: Apache Whirr release 0.7.0 is now available. It includes changes covering over  50 issues , four... more

December 22, 2011

Excerpt: This is a guest post from RichRelevance Principal Architect and Apache Avro PMC Chair Scott Carey. In Early... more

December 21, 2011

Excerpt: This blog was originally posted on the Apache Blog: https://blogs.apache.org/flume/entry/apache_flume_hackat... more

December 20, 2011

Excerpt: David joined us as part of our intern program , and built the prototype for the distributed log search functi... more

December 19, 2011

Excerpt: Apache ZooKeeper release 3.4.1 is now available: this is a fix release covering 7 issues, 2 of which w... more

December 13, 2011

Excerpt: Aparna Ramani is the Director of Engineering for Cloudera Enterprise. Cloudera Manager 3.7, a major new ver... more

December 9, 2011

Excerpt: This blog was originally posted on the Apache Blog: https://blogs.apache.org/flume/entry/flume_ng_architectur... more

December 9, 2011

Excerpt: This guide is intended to be an introduction to Crunch. Introduction Crunch is used for processing data. C... more

December 6, 2011

Excerpt: This guest blog post is from Alex Loddengaard , creator of FoneDoktor , an Android app that monitors phone u... more

December 6, 2011

December 2, 2011

Excerpt: San Francisco, Salesforce.com HQ - Recently there was an Apache HBase Pow-wow where project contributors gath... more

November 30, 2011

Excerpt: The amount of information we are exposed to on a daily basis is far outstripping our ability to consume it, le... more

November 29, 2011

Excerpt: Apache ZooKeeper release 3.3.4 is now available: this is a fix release covering 22 issues , 9 of w... more

November 23, 2011

Excerpt: Apache ZooKeeper release 3.4.0 is now available: it includes changes covering over  150 issues , 27 of... more

November 23, 2011

Excerpt: This blog was originally posted on the Apache Blog:   https://blogs.apache.org/sqoop/entry/inaugural_sqoo... more

November 17, 2011

Excerpt: The Apache Hive team is hard at work putting the finishing touches on the 0.8.0 release. While the release h... more

November 16, 2011

Excerpt: Last month at the Web 2.0 Summit in San Francisco, Cloudera CEO Mike Olson  presented some work the Clou... more

November 16, 2011

Excerpt: The third annual  Hadoop World conference has come and gone. The two days of conference keynotes and ses... more

November 16, 2011

Excerpt: A number of architectural changes have been added to Hadoop MapReduce. The new MapReduce system is called MR2... more

November 15, 2011

Excerpt: The Apache Hadoop PMC has voted to release Apache Hadoop 0.23.0 . This release is significant since it is the... more

November 3, 2011

Excerpt: Cloudera believes that the flexibility and power of Apache Mahout (http://mahout.apache.org/) in conjunct... more

October 27, 2011

Excerpt: Several meetups for Apache Hadoop and Hadoop-related projects are scheduled for the evenings surrounding Ha... more

October 21, 2011

Excerpt: Continuing with our practice from Cloudera’s Distribution Including Apache Hadoop v2 (CDH2), our goal is... more

October 19, 2011

Excerpt: Check out the Hadoop World 2011 conference agenda! Find sessions of interest and begin planning your Hadoop... more

October 13, 2011

Excerpt: This post was contributed by Bob Gourley, editor, CTOvision.com . The missions and data of gover... more

October 12, 2011

Excerpt: The Development track at Hadoop World is a technical deep dive dedicated to discussion about Apache Hadoop and... more

October 10, 2011

Excerpt: As a data scientist at Cloudera, I work with customers across a wide range of industries that use Hadoop to so... more

October 6, 2011

Excerpt: This post provides a high-level overview of Apache Sqoop (incubating). It discusses the general problem addres... more

October 4, 2011

Excerpt: The Enterprise Architecture track at Hadoop World 2011 will provide insight into how Hadoop is powering tod... more

October 3, 2011

Excerpt: Owen O’Malley recently collected and analyzed information in the Apache Hadoop project commit logs and... more

October 3, 2011

Excerpt: This post was written by Daniel Jackoway following his internship at Cloudera during the summer of 2011. Wh... more

September 29, 2011

Excerpt: Business Solutions is a Hadoop World 2011 track geared towards business strategists and decision makers. Sess... more

September 28, 2011

Excerpt: This post will explore a specific use case for Apache Hadoop, one that is not commonly recognized, but is gain... more

September 27, 2011

Excerpt: The Hadoop World train is approaching the station! Remember to mark November 8 th and 9 th in your calendars... more

September 20, 2011

Excerpt: BusinessWeek recently published a fascinating article on Hadoop and Big Data, interviewing several Cloudera... more

September 20, 2011

Excerpt: Unstructured data is the fastest growing type of data generated today. The growth rate of text, documents, ima... more

September 15, 2011

Excerpt: Snappy is a compression library developed at Google, and, like many technologies that come from Google, Snappy... more

September 13, 2011

Excerpt: Make the most of your week in New York City by combining the Hadoop World 2011 conference with training class... more

September 7, 2011

Excerpt: Attendees of Hadoop World will receive a free copy of either  Hadoop, The Definitive Guide (2nd edition)... more

August 30, 2011

Excerpt: The 3rd annual Hadoop World conference takes place on November 8th and 9th in New York City. Cloudera invites... more

August 10, 2011

Excerpt: Ari Rabkin is a summer intern at Cloudera, working with the engineering team to help make Hadoop more usable a... more

July 22, 2011

Excerpt: Announcing an update to CDH3.... more

July 20, 2011

Excerpt: What is Hoop? Hoop provides access to all Hadoop Distributed File System (HDFS) operations (read and write)... more

July 13, 2011

Excerpt: This post was contributed by Michael Cafarella, an assistant professor of computer science at the University o... more

July 12, 2011

Excerpt: Pero works on research and development in new technologies for online advertising at Aol Advertising R&D... more

July 11, 2011

Excerpt: Philip Zeyliger is a software engineer at Cloudera and started the SCM project. Two weeks ago, at Hadoop S... more

July 5, 2011

Excerpt: The ecosystem around Apache Hadoop has grown at a tremendous rate. Folks now can use many different pieces of... more

July 5, 2011

Excerpt: Phil Langdale is a software engineer at Cloudera and the technical lead for Cloudera’s SCM Express produc... more

July 5, 2011

Excerpt: Drew O’Brien is a product marketing manager at Cloudera We’re excited to share the news about the... more

June 28, 2011

Excerpt: This is a guest repost from Shopzilla’s Tech Blog written by Andrew Look, a Software Engineer at Shop... more

June 24, 2011

Excerpt: Ed Albanese leads business development for Cloudera. He is responsible for identifying new markets, revenue op... more

June 24, 2011

Excerpt: Bala Venkatrao is the director of product management at Cloudera . I had the pleasure of attending Enzee U... more

June 22, 2011

Excerpt: This post was contributed by Jennie Cochran-Chinn and Joe Crobak. They are part of the team building out Adco... more

June 21, 2011

Excerpt: This post was contributed by The Global Biodiversity Information Facility development team. The Global Bio... more

June 2, 2011

Excerpt: The first task is to ensure that your system is up-to-date. This procedure has been tested on the following... more

May 25, 2011

Excerpt: Take advantage of the opportunity to become a Cloudera Certified Developer or Administrator for Apache Hadoop... more

May 15, 2011

Excerpt: Background Klout’s goal is to be the standard for influence. The advent of social media has created... more

May 13, 2011

Excerpt: This is a guest repost from the DataXu blog. Click here to view the original post. I recently evaluated... more

May 11, 2011

Excerpt: Cloudera is offering several training courses for Apache Hadoop over the dates surrounding Hadoop Summit. Th... more

April 28, 2011

Excerpt: This is a guest post from Mike Segel, an attendee of Chicago Data Summit. Earlier this week, Cloudera hoste... more

April 25, 2011

Excerpt: Do you know the answer? Many prominent projects (e.g. Hive, Pig) were sub-projects of Hadoop before becomi... more

April 20, 2011

Excerpt: I recently gave a talk at the LA Hadoop User Group about HBase Do’s and Don’ts . The audience was... more

April 12, 2011

Excerpt: I am very pleased to announce the general availability of Cloudera’s Distribution including Apache Hadoo... more

April 11, 2011

Excerpt: Simple Moving Average, Secondary Sort, and MapReduce (Part 3) by Josh Patterson... more

April 5, 2011

Excerpt: Adopting Apache Hadoop in the Federal Government by Jon Zuanich April 05... more

April 1, 2011

Excerpt: Puny humans. SSL and Wordpress authorization will keep me out of your blog question mark. I do not think so.... more

March 30, 2011

Excerpt: London Apache Hadoop User Group Meeting Summarized by Jon Zuanich March... more

March 29, 2011

Excerpt: If you find yourself in the Chicago area later this month, please join us at the Chicago Data Summit on Apri... more

March 25, 2011

Excerpt: We messed up. by Mike Olson March 25, 2011 no comments... more

March 23, 2011

Excerpt: Rapleaf Uses Hadoop to Efficiently Scale with Terabytes of Data by Jon Zuanich... more

March 16, 2011

Excerpt: Simple Moving Average, Secondary Sort, and MapReduce (Part 2) by Josh Patterson... more

March 14, 2011

Excerpt: Simple Moving Average, Secondary Sort, and MapReduce (Part 1) by Josh Patterson... more

March 7, 2011

Excerpt: This is the third and final post in a series detailing a recent improvement in Apache HBase that helps to redu... more

March 1, 2011

Excerpt: Flume Community Office Hours @ Cloudera HQ, 2/28/2011 by Jonathan Hsieh... more

February 28, 2011

Excerpt: This is the second post in a series detailing a recent improvement in Apache HBase that helps to reduce the fr... more

February 25, 2011

Excerpt: Supported Operating Systems in CDH3 by Eli Collins February 25, 2011... more

February 25, 2011

Excerpt: While Cloudera's Distribution including Apache Hadoop (CDH) operating system support is... more

February 25, 2011

Excerpt: Gratuitous Hadoop: Stress Testing on the Cheap with Hadoop Streaming and EC2 by Jo... more

February 24, 2011

Excerpt: Today, rather than discussing new projects or use cases built on top of CDH, I'd like to switch gears a bit an... more

February 22, 2011

Excerpt: CDH3 Beta 4 Now Available by Todd Lipcon February 22, 2011 1 c... more

February 17, 2011

Excerpt: Log Event Processing with HBase by Jon Zuanich February 17, 2011... more

February 16, 2011

Excerpt: An emerging data management architectural pattern behind interactive web applications... more

February 15, 2011

Excerpt: Strategies for Exploiting Large-scale Data in the Federal Government by Jon Zuanic... more

February 14, 2011

Excerpt: Cloudera in The Cube with Silicon Angle TV at Strata Conference 2011 by Jon Zuanic... more

February 11, 2011

Excerpt: Wordnik Bypasses Processing Bottleneck with Hadoop by Jon Zuanich Februa... more

February 10, 2011

Excerpt: Hadoop Availability by Eli Collins February 10, 2011 1 comment... more

February 7, 2011

Excerpt: Distributed Flume Setup With an S3 Sink by Jonathan Hsieh February 07, 2... more

February 3, 2011

Excerpt: Make your Hadoop voice heard! by Jon Zuanich February 03, 2011... more

February 2, 2011

Excerpt: Upcoming Apache Hadoop Training Sessions by Jon Zuanich February 02, 201... more

February 2, 2011

Excerpt: Some News Related to the Apache Hadoop Project by Charles Zedlewski Febr... more

January 28, 2011

Excerpt: CDH2 Update 3 Now Available by Eli Collins January 28, 2011 1... more

January 26, 2011

Excerpt: Lessons Learned from Cloudera’s Hadoop Developer Training Course by Jon Zuan... more

January 21, 2011

Excerpt: Introducing Alfredo, Kerberos HTTP SPNEGO for Java by Alejandro Abdelnur... more

January 19, 2011

Excerpt: We blogged about 104 different topics in 2010 and we recently decided to take a look back and see what folks w... more

January 17, 2011

Excerpt: Hadoop I/O: Sequence, Map, Set, Array, BloomMap Files by Jon Zuanich Jan... more

January 11, 2011

Excerpt: How to Include Third-Party Libraries in Your Map-Reduce Job by Alex Kozlov... more

January 11, 2011

Excerpt: "My library is in the classpath but I still get a Class Not Found exception in a MapReduce job" -... more

January 10, 2011

Excerpt: Setting up CDH3 Hadoop on my new Macbook Pro by Jon Zuanich January 10,... more

January 7, 2011

Excerpt: Post written by Cloudera Software Engineer Aaron T. Myers. Apache Hadoop has had methods of doing user aut... more

January 6, 2011

Excerpt: 2010 Cloudera Apache Hadoop Webinars by Jon Zuanich January 06, 2011... more

January 5, 2011

Excerpt: Map-Reduce With Ruby Using Apache Hadoop by Jon Zuanich January 05, 2011... more

December 21, 2010

Excerpt: New Features in Apache Pig 0.8 by John Kreisa December 21, 2010... more

December 15, 2010

Excerpt: A profile of Apache Hadoop MapReduce computing efficiency (continued) by Jon Zuani... more

December 14, 2010

Excerpt: A profile of Apache Hadoop MapReduce computing efficiency by Jon Zuanich... more

December 7, 2010

Excerpt: Cloudera and Pentaho team up to simplify data management and business intelligence... more

December 6, 2010

Excerpt: Lessons learned putting Hadoop into production by Jon Zuanich December 0... more

December 2, 2010

Excerpt: Hadoop World 2010 Tweet Analysis by Jon Zuanich December 02, 2010... more

November 29, 2010

Excerpt: Hadoop Log Location and Retention by Lars George November 29, 2010... more

November 24, 2010

Excerpt: Hadoop training coming to new cities in 2011 by Jon Zuanich November 24,... more

November 18, 2010

Excerpt: Do the Schimmy: Efficient Large-Scale Graph Analysis with Hadoop, Part 2 by Jon Zu... more

November 17, 2010

Excerpt: Hadoop and HBase at RIPE NCC by Todd Lipcon November 17, 2010... more

November 15, 2010

Excerpt: Do the Schimmy: Efficient Large-Scale Graph Analysis with Hadoop by Jon Zuanich... more

November 8, 2010

Excerpt: Integrating Hadoop in your Existing DW and BI Environment by Gretchen Malay... more

November 4, 2010

Excerpt: Better Workflow Management in CDH with Oozie 2 by Alejandro Abdelnur Nov... more

November 2, 2010

Excerpt: Tackling Large Scale Data in Government by Jon Zuanich November 02, 2010... more

November 1, 2010

Excerpt: Cloudera Fun & Frightful Halloween Festivities by Jon Zuanich Novem... more

October 26, 2010

Excerpt: Hadoop Lab at JavaOne by Jon Zuanich October 26, 2010 no comme... more

October 16, 2010

Excerpt: Hadoop World 2010: An Unqualified Success by Jon Zuanich October 16, 201... more

October 12, 2010

Excerpt: CDH3 beta 3 now available by Todd Lipcon October 12, 2010 no c... more

October 11, 2010

Excerpt: Hadoop: The Definitive Guide, Second Edition by Tom White October 11, 20... more

October 8, 2010

Excerpt: Afternoon Hadoop World — Possible Path Through Great Content by Jon Zuanich... more

October 6, 2010

Excerpt: One Possible Hadoop World Morning Path by Jon Zuanich October 06, 2010... more

September 30, 2010

Excerpt: Hadoop World: More is better! by Gretchen Malay September 30, 2010... more

September 27, 2010

Excerpt: Top 10 Reasons to Attend Hadoop World by Jon Zuanich September 27, 2010... more

September 23, 2010

Excerpt: Twitter Analytics Lead, Kevin Weil, and a Presenter at Hadoop World Interviewed by... more

September 22, 2010

Excerpt: More on Cloudera Enterprise by Charles Zedlewski September 22, 2010... more

September 21, 2010

Excerpt: What’s Going On Surrounding Hadoop World by Jon Zuanich September 2... more

September 20, 2010

Excerpt: What is in our Kitchen? by Chad Metcalf September 20, 2010 no... more

September 17, 2010

Excerpt: Flume is a flexible, scalable, and reliable system for collecting streaming data.   The  Flume User... more

September 16, 2010

Excerpt: HUE SDK Training – NYC by Jon Zuanich September 16, 2010... more

September 14, 2010

Excerpt: CDH2 Update 2 Now Available by Eli Collins September 14, 2010... more

September 14, 2010

Excerpt: Hadoop World Presentation Track Release by Jon Zuanich September 14, 201... more

September 10, 2010

Excerpt: A Summer Internship with Cloudera by Jon Zuanich September 10, 2010... more

September 9, 2010

Excerpt: New York Training Session for Managers Interested In Hadoop by Jon Zuanich... more

September 8, 2010

Excerpt: Flume community update: September 2010 by jon September 08, 2010... more

September 7, 2010

Excerpt: Purdue University’s Saptarshi Guha Interviewed Regarding Hadoop, R and Hadoop World... more

September 6, 2010

Excerpt: A Look Back at August Posts by Jon Zuanich September 06, 2010... more

September 3, 2010

Excerpt: Tracing with Avro by Jon Zuanich September 03, 2010 no comment... more

September 2, 2010

Excerpt: Infochimp’s President, Philip Kromer, Interviewed Regarding Hadoop and Hadoop World... more

September 1, 2010

Excerpt: Register for Hadoop Training in New York and Get into Hadoop World for Free! by Jo... more

August 30, 2010

Excerpt: Hadoop World 2010: Speaker Highlights by Jon Zuanich August 30, 2010... more

August 26, 2010

Excerpt: What’s New in Apache Hadoop 0.21 by Tom White August 26, 2010... more

August 24, 2010

Excerpt: Learn about fraud and how to prevent it with Hadoop... more

August 24, 2010

Excerpt: Hadoop Administrator Training Comes to London by Jon Zuanich August 24,... more

August 23, 2010

Excerpt: Improving Hotel Search: Hadoop @ Orbitz Worldwide by John Kreisa August... more

August 19, 2010

Excerpt: Hadoop Training surrounding Hadoop World: NYC.... more

August 17, 2010

Excerpt: Hadoop/HBase Capacity Planning by Alex Kozlov August 17, 2010... more

August 17, 2010

Excerpt: Hadoop and HBase are gaining popularity due to their flexibility and tremendous work that has bee... more

August 12, 2010

Excerpt: It’s easy to get started with Hadoop administration because Linux system administration is a pretty well... more

August 11, 2010

Excerpt: CDH3b2 Release Recap by Jeff Hammerbacher August 11, 2010 no comments... more

August 10, 2010

Excerpt: Cloudera’s Henry Robinson to speak at Hadoop Day in Seattle by Huw Edwards... more

August 9, 2010

Excerpt: Hadoop World: early-bird rate ends on August 11 by Huw Edwards August 09... more

August 3, 2010

Excerpt: Flume community update – the first 30 days! by phunt August 03, 2010 no c... more

August 2, 2010

Excerpt: With the recent release of CDH3b2 , many users are more interested than ever to try out Cloudera’s Dist... more

July 28, 2010

Excerpt: How to Get a Job at Cloudera by Mike Olson July 28, 2010 no comments... more

July 28, 2010

Excerpt: Notes From the Hackathon at Cloudera by Jeff Bean July 28, 2010 no comments... more

July 28, 2010

Excerpt: Upcoming webinar: 10 Common Hadoop-able Problems by Huw Edwards July 28, 2010 n... more

July 28, 2010

Excerpt: Announcing Two New Training Classes from Cloudera: Introduction to HBase and Analyzing Data with Hive and Pig... more

July 22, 2010

Excerpt: What’s New in CDH3b2: Hive by Carl Steinbach July 22, 2010 no comments... more

July 20, 2010

Excerpt: Developing Applications for HUE by Aaron Newton July 20, 2010 1 comment... more

July 19, 2010

Excerpt: What’s New in CDH3b2: HUE by bc July 19, 2010 no comments... more

July 19, 2010

Excerpt: Rackspace’s OpenStack shows the way for public cloud vendors by Ed Albanese July 1... more

July 16, 2010

Excerpt: What’s New in CDH3b2: Sqoop by Aaron Kimball July 16, 2010 no comments... more

July 15, 2010

Excerpt: Hacking with Cloudera on CDH by Alex Loddengaard July 15, 2010 no comments... more

July 15, 2010

Excerpt: What’s New in CDH3b2: Oozie by Arvind Prabhakar July 15, 2010 no comments... more

July 14, 2010

Excerpt: What’s New in CDH3b2: Pig by Carl Steinbach July 14, 2010 no comments... more

July 13, 2010

Excerpt: As part of our series of announcements at the recent Hadoop Summit, Cloudera released two of its previously in... more

July 12, 2010

Excerpt: CDH3 beta 2 is the first to incorporate Apache ZooKeeper. ZooKeeper is a highly reliable and available coordin... more

July 9, 2010

Excerpt: What’s New in CDH3b2: HBase by Todd Lipcon July 09, 2010 no comments... more

July 8, 2010

Excerpt: What’s New in CDH3b2: Core Hadoop by Eli Collins July 08, 2010 no comment... more

July 7, 2010

Excerpt: More on Cloudera’s Distribution including Apache Hadoop 3 by Charles Zedlews... more

June 29, 2010

Excerpt: CDH3 and Cloudera Enterprise by Mike Olson June 29, 2010 1 com... more

June 23, 2010

Excerpt: Are your systems struggling to absorb ever-increasing amounts of data being generated daily? Are you mired in... more

June 22, 2010

Excerpt: Cloudera is once again hosting  Hadoop World which will take place in  New York City on  Octo... more

June 18, 2010

Excerpt: Will Cloudera be at OSCON this year? Of course, it’s only the premier event for OS technologies on the ma... more

June 11, 2010

Excerpt: Integrating Hive and HBase by carl June 11, 2010 no comments... more

June 10, 2010

Excerpt: One word more… by Mike Olson June 10, 2010 no comments... more

June 10, 2010

Excerpt: A transition by Christophe Bisciglia June 10, 2010 no comments... more

June 4, 2010

Excerpt: A report from the recent UK HUG from Klass Bosteels.... more

June 3, 2010

Excerpt: Considerations for Hadoop and BI (part 2 of 2) by Jeff Bean June 03, 2010 no co... more

June 1, 2010

Excerpt: The second Apache Hadoop HDFS and MapReduce contributors meeting was held last Friday, May 28 at ClouderaR... more

May 25, 2010

Excerpt: Here at Cloudera we have deep knowledge and experience working with Hadoop and related technologies to so... more

May 21, 2010

Excerpt: Considerations for Hadoop and BI (part 1 of 2) by Jeff Bean May 21, 2010 no com... more

May 21, 2010

Excerpt: CDH2 Update 1 Now Available by Eli Collins May 21, 2010 no comments... more

May 10, 2010

Excerpt: What to Do with Extra Space? by bc May 10, 2010 no comments... more

May 7, 2010

Excerpt: Highlights from the First Hadoop Contributors Meeting by Eli Collins May 07, 2010... more

April 30, 2010

Excerpt: Around the globe, more and more companies are turning to Hadoop to tackle data processing problems that don... more

April 26, 2010

Excerpt: CAP Confusion: Problems with ‘partition tolerance’ by Henry Robinson April... more

April 21, 2010

Excerpt: Get Hadoop Training from Cloudera at the Hadoop Summit by John Kreisa April 21, 2010... more

April 13, 2010

Excerpt: Cloudera Hadoop Training Spreads Worldwide by John Kreisa April 13, 2010 no com... more

April 12, 2010

Excerpt: Cloudera Has Moved! by John Kreisa April 12, 2010 1 comment... more

April 5, 2010

Excerpt: Scaling Social Science with Hadoop by Ed Albanese April 05, 2010 12 comments... more

April 1, 2010

Excerpt: Pushing the Limits of Distributed Processing by omer April 01, 2010 no comments... more

March 30, 2010

Excerpt: Cloudera’s Support Team Shares Some Basic Hardware Recommendations by Alex Loddengaard... more

March 24, 2010

Excerpt: It’s official – Cloudera’s Distribution for Hadoop Version 2, which we often shorthand as C... more

March 24, 2010

Excerpt: We’re proud to announce that Cloudera’s Distribution for Hadoop Version 2 (CDH2) is officially re... more

March 22, 2010

Excerpt: How Raytheon BBN Technologies Researchers are Using Hadoop to Build a Scalable, Distributed Triple Store... more

March 18, 2010

Excerpt: HBase User Group #9: HBase and HDFS by Todd Lipcon March 18, 2010 no comments... more

March 16, 2010

Excerpt: Natural Language Processing with Hadoop and Python by Ed Albanese March 16, 2010... more

March 10, 2010

Excerpt: Richard Hutton , CTO of nugg.ad , authored the following post about how and why his company uses Hadoop. n... more

March 3, 2010

Excerpt: Trip Report: Utah Java User’s Group by Philip Zeyliger March 03, 2010 no... more

March 1, 2010

Excerpt: Avro 1.3.0 by Matt Massie March 01, 2010 no comments Avro... more

February 22, 2010

Excerpt: Cloudera’s Hadoop Training Programs Expand Internationally by Christophe Bisciglia... more

February 18, 2010

Excerpt: CDH2: “Testing” Heading Towards “Stable” by Chad Metcalf Februa... more

January 19, 2010

Excerpt: Cloudera speaks VMware vCloud API, too. by Mike Olson January 19, 2010 no comme... more

January 11, 2010

Excerpt: Hadoop World: Building Data Intensive Apps with Hadoop and EC2 by ed January 11, 2010... more

December 23, 2009

Excerpt: Hadoop World: Making Hadoop Easy on Amazon Web Services by Christophe Bisciglia Decembe... more

December 22, 2009

Excerpt: Hadoop World: Hadoop Applications at Yahoo! by Christophe Bisciglia December 22, 2009... more

December 17, 2009

Excerpt: 7 Tips for Improving MapReduce Performance by Todd Lipcon December 17, 2009 no... more

December 15, 2009

Excerpt: Observers: Making ZooKeeper Scale Even Further by Henry Robinson December 15, 2009... more

December 10, 2009

Excerpt: Hadoop World: Sqoop – Database Import for Hadoop by Christophe Bisciglia December... more

December 8, 2009

Excerpt: Hadoop World: Security and API Compatibility by Christophe Bisciglia December 08, 2009... more

December 2, 2009

Excerpt: Hadoop World: Hadoop for Bioinformatics by Christophe Bisciglia December 02, 2009... more

November 25, 2009

Excerpt: Hadoop World: Practical HBase from Jonathan Gray and Ryan Rawson by Alex Loddengaard No... more

November 23, 2009

Excerpt: Hadoop World: Hadoop + Vertica from Omer Trajman by Alex Loddengaard November 23, 2009... more

November 20, 2009

Excerpt: Hadoop World: Hadoop + Clojure from Stuart Sierra and Tim Dysinger by Alex Loddengaard... more

November 19, 2009

Excerpt: Hadoop World: Protein Alignment from Paul Brown by Alex Loddengaard November 19, 2009... more

November 17, 2009

Excerpt: Hadoop at Twitter (part 1): Splittable LZO Compression by Matt Massie November 17, 2009... more

November 11, 2009

Excerpt: Hadoop World: Rethinking the Data Warehouse with Hadoop and Hive from Ashish Thusoo by Christop... more

November 9, 2009

Excerpt: Today’s Hadoop World video comes from Ed Capriolo, and goes into details about how to effectively monito... more

November 2, 2009

Excerpt: Avro is a recent addition to Apache's Hadoop family of projects. Avro defines a data format designed to supp... more

October 29, 2009

Excerpt: Hadoop World: NYC – Let the Videos Roll by Christophe Bisciglia October 29, 2009... more

October 21, 2009

Excerpt: Around the world, individuals contribute to Hadoop and build community around the technology. This kind of col... more

October 19, 2009

Excerpt: Cloudera Desktop and MooTools by Aaron Newton October 19, 2009 7 comments... more

October 15, 2009

Excerpt: Analyzing Human Genomes with Hadoop by Christophe Bisciglia October 15, 2009 4... more

October 1, 2009

Excerpt: Today at Hadoop World NYC , we’re announcing the availability of Cloudera Desktop ,  a unified an... more

September 30, 2009

Excerpt: At the beginning of September, we announced the first release of CDH2 , our current testing repository. Pac... more

September 29, 2009

Excerpt: One of the more common requests we receive from the community is to package HBase with Cloudera’s Distri... more

September 28, 2009

Excerpt: Grouping Related Trends with Hadoop and Hive by Amr Awadallah September 28, 2009... more

September 15, 2009

Excerpt: Apache Hadoop Log Files: Where to find them in CDH, and what info they contain by Alex Loddenga... more

September 10, 2009

Excerpt: In March of this year, we released our distribution for Hadoop.  Our initial focus was on stability and m... more

September 9, 2009

Excerpt: It’s been a crazy few weeks here at Cloudera, and while there is no sign of things letting up before Ha... more

August 19, 2009

Excerpt: To say we were surprised by the quality and quantity of submissions we received for Hadoop World: NYC 2009... more

August 14, 2009

Excerpt: Hadoop Default Ports Quick Reference by Philip Zeyliger August 14, 2009... more

August 10, 2009

Excerpt: Back in October, I promised to keep marketing and sales out of this blog. We wanted to concentrate on techni... more

July 31, 2009

Excerpt: Tracking Trends with Hadoop and Hive on EC2 by Amr Awadallah July 31, 2009 8 co... more

July 29, 2009

Excerpt: As Hadoop adoption increases among organizations, companies, and individuals, and as it makes its way into pro... more

July 27, 2009

Excerpt: Cloudera’s Training VM is one of the most popular resources on our website. It was created with VMware W... more

July 22, 2009

Excerpt: One of the things we get a lot of questions about is how to make Hadoop highly available. There is still a lot... more

July 22, 2009

Excerpt: Disclaimer: Cloudera no longer approves of the recommendations in this post. Ple... more

July 17, 2009

Excerpt: Last Wednesday, we hosted a Hadoop meetup, and I gave a short talk about the new project split. How does the s... more

July 17, 2009

Excerpt: There is some confusion about the state of the file append operation in HDFS. It was in, now it’s out. W... more

July 7, 2009

Excerpt: An important part of making sure Hadoop works well for all users is developing and maintaining strong relation... more

July 3, 2009

Excerpt: The distributed nature of MapReduce programs makes debugging a challenge. Attaching a debugger to a remote pro... more

June 30, 2009

Excerpt: Hadoop moves fast. Users often find that they need to upgrade after just a few months. Upgrading can be a daun... more

June 24, 2009

Excerpt: Yesterday, Chris Goffinet from Digg made a great blog post about LZO and Hadoop. Many users have been frustr... more

June 22, 2009

Excerpt: On June 10th, more than 750 people from around the world descended on the Santa Clara Marriott to share their... more

June 17, 2009

Excerpt: Analyzing Apache logs with Pig by Amr Awadallah June 17, 2009 5 comments... more

June 2, 2009

Excerpt: For the last few months, we’ve been working with the TVA to help them manage hundreds of TB of data from... more

June 1, 2009

Excerpt: In addition to providing you with a dependable release of Hadoop that is easy to configure , at Cloudera we... more

May 29, 2009

Excerpt: A few months ago we announced the Cloudera Distribution for Hadoop .  We’re happy to report that l... more

May 28, 2009

Excerpt: In my first few weeks here at Cloudera , I’ve been tasked with helping out with the Apache ZooKeeper... more

May 28, 2009

Excerpt: As Hadoop continues to turn heads at startups and big enterprises alike, Cloudera has received several request... more

May 27, 2009

Excerpt: Lately, we’ve been spending a lot of time on the East Coast, and one thing is clear: Hadoop is everywher... more

May 22, 2009

Excerpt: Administrators of HDFS clusters understand that the HDFS metadata is some of the most precious bits they have.... more

May 18, 2009

Excerpt: This piece is based on the talk “Practical MapReduce” that I gave at Hadoop User Group UK on April... more

May 14, 2009

Excerpt: 5 Common Questions About Hadoop by Christophe Bisciglia May 14, 2009 11 comment... more

May 11, 2009

Excerpt: A while back, we noticed a blog post From Arun Jacob over at Evri (if you haven’t seen Evri before,... more

May 7, 2009

Excerpt: What’s New in Hadoop Core 0.20 by Tom White May 07, 2009... more

May 1, 2009

Excerpt: We asked Brian Bockelman, a Post Doc Research Associate in the Computer Science & Engineering Depar... more

April 27, 2009

Excerpt: When we announced Cloudera’s Distribution for Hadoop last month, we asked the community to give us fe... more

April 23, 2009

Excerpt: Today I did a web search for “pig training” using my favorite search engine. I was wildly entertai... more

April 22, 2009

Excerpt: Welcome to the first guest post on the Cloudera blog. The other day, we saw Toby from  Swingly tweet... more

April 21, 2009

Excerpt: Last Tuesday – on my second day of work at Cloudera – I went to London to check out the second UK... more

April 20, 2009

Excerpt: One of the perks of using Java is the availability of functional, cross-platform IDEs.  I use vim for m... more

April 15, 2009

Excerpt: In the process of working on a few things here I wanted to add some links to launch Hive and the Hadoop Jobt... more

April 9, 2009

Excerpt: A few weeks ago we announced Cloudera’s Distribution for Hadoop , and I want to spend some time showing... more

April 3, 2009

Excerpt: Upcoming Functionality in “Fair Scheduler 2.0″ by Amr Awadallah April 03, 2... more

March 30, 2009

Excerpt: Configuring a Hadoop cluster is something akin to voodoo. There are a large number of variables in hadoop-def... more

March 15, 2009

Excerpt: One of the repeating themes we have heard while working with our customers and the community is that Hadoop co... more

March 13, 2009

Excerpt: Exciting news: We’re providing our basic hadoop training for free online . We’ll still... more

March 12, 2009

Excerpt: Hadoop’s NameNode, SecondaryNameNode, DataNode, JobTracker, and TaskTracker daemons all expose runtime m... more

March 6, 2009

Excerpt: Hadoop’s strength is that it enables ad-hoc analysis of unstructured or semi-structured data. Relational... more

February 10, 2009

Excerpt: You might think that the SecondaryNameNode is a hot backup daemon for the NameNode. You’d be wrong. The... more

February 2, 2009

Excerpt: Small files are a big problem in Hadoop — or, at least, they are if the number of questions on the user... more

January 14, 2009

Excerpt: HDFS Reliability by Tom White January 14, 2009 4 comments... more

January 5, 2009

Excerpt: It’s a new year, the time when we take a moment to look back at the previous one, and forward to what mi... more

December 31, 2008

Excerpt: The first release (0.19.0) from the 0.19 branch of Hadoop Core was made on November 24. Many changes go into... more

December 16, 2008

Excerpt: As a developer coming to Hadoop it is important to understand how testing is organized in the project. For the... more

December 3, 2008

Excerpt: A few weeks ago we ran a Hadoop hackathon. ApacheCon participants were invited to use our 10-node Hadoop clust... more

November 23, 2008

Excerpt: Job Scheduling in Hadoop by Amr Awadallah November 23, 2008 3 comments... more

November 18, 2008

Excerpt: Introducing Hadoop Development Status by Alex Loddengaard November 18, 2008 no... more

November 14, 2008

Excerpt: It is common for a MapReduce program to require one or more files to be read by each map or reduce task before... more

November 2, 2008

Excerpt: As promised in my post about installing Scribe for log collection , I’m going to cover how to configure... more

October 28, 2008

Excerpt: Scribe is a newly released log collection tool that dumps log files from various nodes in a cluster to Scri... more

October 24, 2008

Excerpt: Apache Hadoop exists within a rich ecosystem of tools for processing and analyzing large data sets. At Facebo... more

October 23, 2008

Excerpt: We’ve created this blog as a place to post tips, tricks and insights on using Hadoop and related project... more