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Observability engineering: Getting Prometheus metrics right for Kubernetes with Dynatrace and Kepler

Dynatrace

For busy site reliability engineers, ensuring system reliability, scalability, and overall health is an imperative that’s getting harder to achieve in ever-expanding, cloud-native, container-based environments. To get a more granular look into telemetry data, many analysts rely on custom metrics using Prometheus.

Metrics 171
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Advent Calendars For Web Designers And Developers (December 2021 Edition)

Smashing Magazine

The project started in 2012 with the idea of providing technical content during the Christmas Advent period, so keep looking for nice things under the Java Christmas tree! ??. The calendar was first started back in 2012 so there’s plenty of content to sift through. The Java Advent 2021 is here! JavaAdvent on Twitter.

Design 107
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Trending Sources

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What is RASP? Why runtime application self-protection is important, and how to do it right

Dynatrace

In 2012, Gartner coined the term RASP to characterize this approach, which brings the security perimeter right to the application itself. An ideal RASP technology does not need training or fine-tuning to learn what bad application behavior looks like. These limitations include the following: High tuning and monitoring overhead.

Tuning 216
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Zero Configuration Service Mesh with On-Demand Cluster Discovery

The Netflix TechBlog

To improve availability, we designed systems where components could fail separately and avoid single points of failure. These design principles led us to client-side load-balancing, and the 2012 Christmas Eve outage solidified this decision even further. Afterward, Envoy behaves as if the cluster was defined in the config.

Traffic 220
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PREVIEW : SentryOne Plan Explorer Extension for Azure Data Studio

SQL Performance

Connecting to SQL Server 2012 or better, or Azure SQL Database. And recommended system configuration: Two or more cores 8GB or more of memory Operating Systems: Windows (8.1 / Server 2012 R2 or better) macOS (10.13 SentryOne Plan Explorer / Query Tuning forum. or newer ( July announcement post ).NET or better).

Azure 90
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Structural Evolutions in Data

O'Reilly

” There’s as much Keras, TensorFlow, and Torch today as there was Hadoop back in 2010-2012. You can download these models to use out of the box, or employ minimal compute resources to fine-tune them for your particular task. What makes a complex system troublesome isn’t the sheer number of connections.

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DBLog: A Generic Change-Data-Capture Framework

The Netflix TechBlog

In order to be supported, a database is required to fulfill a set of features that are commonly available in systems like MySQL, PostgreSQL, MariaDB, and others. We want to support these systems as a source so that they can provide their data for further consumption. Some of DBLog’s features are: Processes captured log events in-order.

Database 197