Tag Archives: impala

Scalability Improvement of Apache Impala 2.12.0 in CDH 5.15.0

Categories: CDH Impala

Key Takeaways

We have significantly improved Impala in CDH 5.15.0 to address some of the scalability bottlenecks in query execution. 64 concurrent streams of TPC-DS queries at 10TB scale in a 135-node cluster now run at 6x query throughput compared to previous releases. In addition to running faster, the query success rate also improved from 73% to 100%. Overall, Impala in CDH 5.15.0 provides massive improvements in throughput and reliability while reducing the resource usage significantly.

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New in Cloudera 5.15: Simplifying the end user Data Catalog for the Self Service Analytic Database

Categories: Analytic Database CDH Cloud Cloudera Navigator Hue Impala

Self-service BI and exploratory analytics are some of the most common use cases we see our customers running on Cloudera’s analytic database solution. Over the past year, we made significant advancements to provide a simpler user experience for SQL developers and make them more productive for their everyday self-service BI tasks and workflows by leveraging Hue as the SQL development workbench.

With the recent release of Cloudera 5.15,

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New in Cloudera 5.14: Query Assistance improvements and ADLS integration for the Self Service Analytic Database

Categories: Analytic Database Cloud Hue Impala Search

Self-service BI and exploratory analytics are some of the most common use cases we see our customers running on Cloudera’s analytic database solution. Over the past year, we made significant advancements to provide a more powerful user experience for SQL developers and make them more productive for their everyday self-service BI tasks and workflows. Leveraging Hue as the SQL development workbench, we continue to see usage of the platform increase and the number of analytic use cases grow –

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