Guidance from Our Subject Matter Experts

Andy Wickman Andy Wickman

Tuning a Snowflake Database for Improved Performance and Cost Savings

Moser Consulting was recently tasked with reducing costs and ensuring more consistent SLA compliance in a company's Snowflake environment. While Snowflake differs from traditional and other cloud databases, it is still a SQL-based database, and many of the same tuning techniques apply. However, understanding Snowflake's architecture is crucial, as it offers unique cost-saving opportunities not found in traditional databases.

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Andy Wickman Andy Wickman

Optimizing Storage Costs with Cloudflare R2 for Data Ingestion into Snowflake

Recently, I stumbled upon a blog by Felipe Hoffa that detailed using Cloudflare R2 as the data storage location for external tables in Snowflake. I had a project that required less than 5 GB of storage per month, and I wanted to avoid paying for storage if possible. Therefore, I decided to experiment with Cloudflare's free tier as my data lake. The results were nothing short of impressive.

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Andy Wickman Andy Wickman

What is Snowflake? Exploring the Database of the Year and Its Popularity

For the second year in a row, Snowflake has been named the Database of the Year by DB-Engines. Over the past couple of years, it has climbed the popularity rankings, currently sitting at #11. Snowflake is a cloud data platform designed for analytical, AI, and ML use cases. As a cloud-native solution, its architecture differs significantly from traditional databases like SQL Server, Oracle, MySQL, and PostgreSQL.

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Business Services, Learning Services Moser Technology Business Services, Learning Services Moser Technology

Finding the Perfect Candidate

We’ve heard it said “it’s a seller’s market”, but in these times, I believe we are in a “candidate’s market”. Candidates are looking for maximum benefits and flexibility from an employer and it’s competitive out there when searching for the great candidates. Afterall, if we find a candidate that fits, we want to keep them!

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Moser Technology Moser Technology

Install Canvas-LMS on RHEL 8.x

Since the beginning of the Covid-19 crisis, as with most aspects of life, learning and education have had to adapt, by necessity, to remote access. In that field, Canvas-LMS (from Instructure) clearly maintains the lead position as the go-to suite for providing educational content over remote channels, be it from elementary schools up through universities and even corporate training.

Instructure does offer hosted Canvas solutions, providing turn-key access to organizations that may not have the technical staff or the same closely-held security requirements as public and private enterprises, which more likely deploy a Canvas system on local or cloud 'hardware' more directly under their control. Instructure's main support documentation describes paths to install Canvas-LMS on either MacOS (OS X) or Debian || Ubuntu-based Linux distributions. However, Canvas-LMS is a complex suite; challenging to install even for experienced Systems Administrators and Developers and requiring a narrow list of supporting framework versions that may no longer be "default" packages in the current repositories ("repos"). There are also a healthy number of un-affiliated sites with their own "how-to" on installing Canvas; but again, these are focused on Debian-based installs.

This article, though, is about the path less taken: Canvas-LMS on Red Hat Enterprise Linux 8. (Please watch for a future revision of this article adjusting these steps for install on either Alma or Rocky.)

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