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The road to observability with OpenTelemetry demo part 1: Identifying metrics and traces

Dynatrace

When software runs in a monolithic stack on on-site servers, observability is manageable enough. In this OpenTelemetry demo series, we’ll take an in-depth look at how to use OpenTelemetry to add observability to a distributed web application that originally didn’t know anything about tracing, telemetry, or observability.

Metrics 185
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The road to observability demo part 3: Collect, instrument, and analyze telemetry data automatically with Dynatrace

Dynatrace

We also introduced our demo app and explained how to define the metrics and traces it uses. The second part, The road to observability with OpenTelemetry part 2: Setting up OpenTelemetry and instrumenting applications , covers the details of how to set up OpenTelemetry in our demo application and how to instrument the services.

Metrics 176
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How Dynatrace boosts production resilience with Site Reliability Guardian

Dynatrace

To ensure high standards, it’s essential that your organization establish automated validations in an early phase of the software development process—ideally when code is written. Ensure expected production behavior One Dynatrace team is responsible for the demo applications we use to demonstrate Dynatrace capabilities.

DevOps 192
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The anatomy of the Spring4Shell vulnerability and how to prevent its effects—and those of similar vulnerabilities

Dynatrace

With a critical CVSS rating of 9.8 , Spring4Shell leaves affected systems vulnerable to remote code execution (RCE). Further, the report lists Tomcat as the most popular Java application server. Figure 2: Spring Controller that maps the DemoObject to requests received at the server. What is the Spring Framework?

Java 221
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In Defence of DOM­Content­Loaded

CSS Wizardry

TTFB is a good measure of your server response times and general back-end health, and issues here may have knock-on effects later down the line (namely with Largest Contentful Paint). More accurately, DOMContentLoaded signifies that all blocking and defer and type=module code has finished running. log ( window. performance. Who knows?!

Metrics 326
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What Is HTTP 103?

DZone

One of the notable features is the introduction of HTTP Status Code 103. This article will dive into the HTTP 103 status code with a quick demo.

Google 130
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When Do SQL Server Sorts Rewind?

SQL Performance

The Sort operator’s rewind behaviour may seem strange, but it has been this way from (at least) SQL Server 2000 to SQL Server 2019 inclusive (as well as Azure SQL Database). Demo 1: Inaccurate Rewinds. Demo 2: Sort Rewinds. Demo 3: Rewinding Nothing. Demo 4: Maximum Rewind! History and my explanation.

Servers 106