Category Archives: Uncategorized

By October 07, 2019

You generally don’t want to or need to mess with these. Tableau creates these automatically and should clean them up – we use them to improve perceived performance for your reports and filters. For example, when you open up your reports, you’ll see some of these being created. When you close Tableau, we delete them


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By April 23, 2019

The OS version is no longer supported for that version of the application.


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By February 17, 2019

This week I decided to do some Docker Swarm and Kubernetes labs. The Docker Swarm lab went very well and I was able to get a application up and running under 15 minutes. The Kubernetes ‘installation’ not up and running. The installation took me 3 hours due to multiple errors with the server environment. Below


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By January 26, 2019

Cassandra is great for storing unknown type and amounts of data. One of the key benefits I like it. When you update a row and the primary matches. It will only update that row instead of adding a new row. With Mysql you had to set the unique option on the column. Git repo https://gitbox.apache.org/repos/asf?p=cassandra.git


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By December 27, 2018

Error H.264 (High Profile) decoder is required to play the file, but is not installed. H.264 or MPEG-4 Part 10, Advanced Video Coding (MPEG-4 AVC) is a block-oriented motion-compensation-based video compression standard. As of 2014, it is one of the most commonly used formats for the recording, compression, and distribution of video contentH Solution on Fedora


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