This document summarizes recent improvements to Voldemort, a distributed key-value store used by LinkedIn. It discusses how Voldemort serves both primary and derived data from Hadoop clusters to online applications. Recent improvements include adding block-level compression to reduce cross-datacenter bandwidth, integrating with Nuage for multi-tenancy and storage quotas, improving build and push performance by 50%, and reducing client latency by optimizing communication. The document provides instructions on getting started with Voldemort.