forked from docs/mapreduce-service
1.Upl Reviewed-by: Kacur, Michal <michal.kacur@t-systems.com> Co-authored-by: proposalbot <proposalbot@otc-service.com> Co-committed-by: proposalbot <proposalbot@otc-service.com>
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22 lines
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:original_name: mrs_08_0040.html
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.. _mrs_08_0040:
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Alluxio
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Alluxio is data orchestration technology for analytics and AI for the cloud. In the MRS big data ecosystem, Alluxio lies between computing and storage. It provides a data abstraction layer for computing frameworks including Apache Spark, Presto, MapReduce, and Apache Hive, so that upper-layer computing applications can access persistent storage systems including HDFS and OBS through unified client APIs and a global namespace. In this way, computing and storage are separated.
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.. figure:: /_static/images/en-us_image_0000001296430738.png
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:alt: **Figure 1** Alluxio architecture
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**Figure 1** Alluxio architecture
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Advantages:
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- Provides in-memory I/O throughput, and makes elastically scale data-driven applications cost effective.
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- Simplified cloud and object storage access
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- Simplified data management and a single point of access to multiple data sources
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- Easy application deployment
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