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IBM Spectrum Scale Tuning Overview for Hadoop Workload

IBM Spectrum Scale is flexible and scalable software defined file storage for analytics workload. IBM Spectrum Scale provides unified file and object storage for high performance, large scale workloads that can be deployed on-premises or in the cloud. IBM Spectrum Scale provides NFS, SMB, Object...

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IBM Spectrum Scale HDFS Transparency Short Circuit Write Support

Background • Native HDFS supports short circuit read to read data directly from local file system when HDFS client and target datanode are co-located on the same physical node. • 10% ~ 30% performance gain according to workloads and total reading data size • HDFS Transparency supports short...

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IBM Spectrum Scale Sharing Nothing Cluster Performance Tuning

The purpose of this guide is to provide performance tuning procedures for IBM Spectrum Scale Shared Nothing architecture clusters, including the File Placement Optimizer (FPO) clusters. This guide does not include an overall description of the IBM Spectrum Scale product or instructions on the...

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