Schlagwort: storage
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eBPF for modern cloud-based data centres
I have also published the source code related to this article on Codeberg (EU Git hosting) and Github (US Git hosting). Modern cloud data centres offer different level of abstractions to run applications, such as virtual machines, containers, micro-vms (see also my article on Unikernels), functions, virtual data-processing clusters and so on. As those abstractions…
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Hive Optimizations with Indexes, Bloom-Filters and Statistics
This blog post describes how Storage Indexes, Bitmap Indexes, Compact Indexes, Aggregate Indexes, Covering Indexes/Materialized Views, Bloom-Filters and statistics can increase performance with Apache Hive to enable a real-time datawarehouse. Furthermore, I will address how index-paradigms change due to big data volumes. Generally it is recommended to use less traditional indexes, but focus on storage indexes…