database Articles

  • Incremental-Data-Capture-2

    Incremental Data Capture for Oracle Databases at LinkedIn: Then and Now

    November 22, 2017

    Co-authors: Saurabh Goyal and Janardh Bantupalli In our previous blog post introducing Brooklin, we outlined the reasons why we created our own framework for near real-time incremental data capture from production. This framework feeds data to our larger data ingestion pipeline for the hundreds of nearline applications processing data that are distributed across...

  • espresso1

    Migrating to Espresso

    August 2, 2017

    Espresso is LinkedIn's strategic distributed, fault-tolerant NoSQL database that powers many LinkedIn services. Espresso has a large production footprint at LinkedIn, with close to a hundred clusters in use, storing about 420 terabytes of Source of Truth (SoT) data and handling more than two million queries per second at peak load. This post discusses our...