About this blog
This blog is mostly about my pursuits in Data Science. Previous blog entries also dealt with storage, compute, virtualization and professional services. Currently the focus is on Data Science, including Big Data, Hadoop, Business Intelligence, Data Warehouse, Data Integration and Visualization. From time to time I will blog about other things of interest. The opinions expressed in this blog are entirely my own and should not be taken as the opinion of my employer.
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Tag Archives: YARN
Hadoop – Downgrading from YARN to MRv1 (Cloudera CDH4)
With two versions of MapReduce available for Hadoop, the older MRv1 and the newer YARN, sometimes you need to move between the two. Using RPM’s or other packages with the Cloudera CDH installation makes this mostly easy, however there is … Continue reading