Dear Wiki user, You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification.
The "PoweredBy" page has been changed by SomeOtherAccount: http://wiki.apache.org/hadoop/PoweredBy?action=diff&rev1=346&rev2=347 Comment: update linkedin's stats * [[http://www.legolas-media.com|Legolas Media]] * [[http://www.linkedin.com|LinkedIn]] - * We have multiple grids divided up based upon purpose. They are composed of the following types of hardware: - * 120 Nehalem-based nodes, with 2x4 cores, 24GB RAM, 8x1TB storage using ext4 in a JBOD configuration on CentOS 5.5. - * 580 Westmere-based nodes, with 2x4 cores, 24GB RAM, 6x2TB storage using ext4 in a JBOD configuration on CentOS 5.5. + * We have multiple grids divided up based upon purpose. + * Hardware: + * 120 Nehalem-based Sun x4275, with 2x4 cores, 24GB RAM, 8x1TB SATA + * 580 Westmere-based HP SL 170x, with 2x4 cores, 24GB RAM, 6x2TB SATA + * 1200 Westmere-based SuperMicro X8DTT-H, with 2x6 cores, 24GB RAM, 6x2TB SATA + * Software: + * CentOS 5.5 -> RHEL 6.1 + * Sun JDK 1.6.0_14 -> Sun JDK 1.6.0_20 -> Sun JDK 1.6.0_26 + * Apache Hadoop 0.20.2+patches -> Apache Hadoop 0.20.204+patches + * Pig 0.9 heavily customized + * Azkaban for scheduling + * Hive, Avro, Kafka, and other bits and pieces... - * We use modified versions of Apache's Hadoop and Pig distributions for discovering People You May Know and [[http://www.linkedin.com/careerexplorer/dashboard|other]] [[http://inmaps.linkedinlabs.com/|fun]] [[http://www.linkedin.com/skills/|facts]]. + * We use this things for discovering People You May Know and [[http://www.linkedin.com/careerexplorer/dashboard|other]] [[http://inmaps.linkedinlabs.com/|fun]] [[http://www.linkedin.com/skills/|facts]]. * [[http://www.lookery.com|Lookery]] * We use Hadoop to process clickstream and demographic data in order to create web analytic reports.
