Hadoop Administrator Training Comes to London
Cloudera’s Apache Hadoop Training and Certification for System Administrators has made it across the Atlantic to London for the first time! This two-day course covers planning, deploying, maintaining,...
View ArticleApache Hadoop training coming to new cities in 2011
Due to expanding interest and demand for Apache Hadoop knowledge and skills across the mid-west and western states Cloudera is bringing Hadoop training to several new cities including St. Louis, Los...
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Top 10 Reasons to Attend Hadoop World 2011
The 3rd annual Hadoop World conference takes place on November 8th and 9th in New York City. Cloudera invites you to the largest gathering of Hadoop practitioners, developers, business executives,...
View ArticleNameNode Recovery Tools for the Hadoop Distributed File System
Warning: The procedure described below can cause data loss. Contact Cloudera Support before attempting it. Most system administrators have had to deal with a bad hard disk at some point. One moment,...
View ArticleExploring Compression for Hadoop: One DBA’s Story
This guest post comes to us courtesy of Gwen Shapira (@gwenshap), a database consultant for The Pythian Group (and an Oracle ACE Director). Most western countries use street names and numbers to...
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Get a Free Hadoop Operations Ebook with Administrator Training
Start the year off with bigger questions by taking advantage of Cloudera University’s special offer for aspiring Hadoop administrators. All participants who complete a Cloudera Administrator Training...
View ArticleNew E-Learning for Parcels
Cloudera’s new Parcels installation format has been released, and I’m excited to highlight just how useful (and mind-blowingly cool) it is to system administrators and anyone responsible for...
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How Improved Short-Circuit Local Reads Bring Better Performance and Security...
One of the key principles behind Apache Hadoop is the idea that moving computation is cheaper than moving data — we prefer to move the computation to the data whenever possible, rather than the other...
View Article5 Pitfalls of Benchmarking Big Data Systems
Benchmarking Big Data systems is nontrivial. Avoid these traps! Here at Cloudera, we know how hard it is to get reliable performance benchmarking results. Benchmarking matters because one of the...
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Sneak Preview: HBaseCon 2015 Development & Internals Track
This year’s HBaseCon Development & Internals track covers new features in HBase 1.0, what’s to come in 2.0, best practices for tuning, and more. In this post, I’ll give you a window into the...
View ArticleApache Hadoop Log Files: Where to find them in CDH, and what info they contain
Apache Hadoop’s jobtracker, namenode, secondary namenode, datanode, and tasktracker all generate logs. That includes logs from each of the daemons under normal operation, as well as configuration logs,...
View ArticleIntroducing Cloudera Desktop
Today at Hadoop World NYC, we’re announcing the availability of Cloudera Desktop, a unified and extensible graphical user interface for Hadoop. The product is free to download and can be used with...
View ArticleAnnouncing Two New Training Classes from Cloudera: Introduction to HBase and...
Cloudera is pleased to announce two new training courses: a one-day Introduction to HBase and a two-day session on Analyzing Data with Hive and Pig. These join a recently-expanded two-day Hadoop for...
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