Lei Xia

Posts by Lei Xia

  • helixupdate2

    Powering Helix’s Auto Rebalancer with Topology-Aware Partition Placement

    July 26, 2017

    Typical distributed data systems are clusters composed of a set of machines. If the dataset does not fit on a single machine, we usually shard the data into partitions, and each partition can have multiple replicas for fault tolerance. Partition management needs to ensure that replicas are distributed among machines as evenly as possible. More crucially, when a...