LinkedIn developed the Azkaban workflow manager to schedule and run Hadoop jobs. They created versions 1.0, 2.0, and 2.5 of Azkaban, adding new features like plug-ins, authentication, and a redesigned UI. Azkaban is now used by over 1,000 LinkedIn users to run 2,500 workflows and 30,000 jobs daily across multiple Hadoop clusters.Read less
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