Nowadays it is not straightforward to integrate Alluxio with popular query engines like Presto on existing Hive data. Solutions proposed by the community like Alluxio Catalog Service or Transparent URI brings unnecessary pressure on Alluxio masters when querying files should not be cached.
Improving Presto performance with Alluxio at TikTok
Tags: alluxio day, cache layer, hive, presto, tiktok