Category Archives: Data Center Operations

eBay’s technical infrastructure

Secure Communication in Hadoop without Hurting Performance

  Apache Hadoop is used for processing big data at many enterprises. A Hadoop cluster is formed by assembling a large number of commodity machines, and it enables the distributed processing of data. Enterprises store lots of important data on the cluster. Different users and teams process this data to obtain summary information, generate insights,
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Fine-Tuning the eBay Technical Infrastructure, Part 2: Our Q1 Digital Service Efficiency Results

As discussed in a previous post, earlier this year we unveiled the Digital Service Efficiency (DSE) methodology, our miles-per-gallon (MPG) equivalent for viewing the productivity and efficiency of our technical infrastructure across four key areas: performance, cost, environmental impact, and revenue. The goal of releasing DSE was to provide a transparent view of how the
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