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Tag: metadata sync

Metadata Synchronization in Alluxio: Design, Implementation and Optimization

December 14, 2021 By David Zhu

Metadata synchronization (sync) is a core feature in Alluxio that keeps files and directories consistent with their source of truth in under storage systems, thus making it simple for users to reason the data retrieved from Alluxio. Meanwhile, understanding the internal process is important in order to tune the performance. This article describes the design and the implementation in Alluxio to keep metadata synchronized.

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