Remove tag errors
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Improved Alerting with Atlas Streaming Eval

The Netflix TechBlog

For the example query listed above, the data expressions are name,errors,:eq,:sum and name,rps,:eq,:sum. The internals here are outside the scope of this blog post. The fundamental idea behind Telltale is to detect anomalies on SLI metrics (for example, latency, error rates, etc).

Storage 288
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Dynatrace Managed release notes version 1.200

Dynatrace

Error code for browser monitors failing basic authentication. Resolved issue in Session Replay when the button in the event list to replay a JS error was always disabled. Tags with colons can now be applied as filters on Deployment Status – OneAgents page (APM-253257). CentOS 8.2. Suse Enterprise Linux 15.2. APM-246322).

Azure 244
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Kubernetes And Kernel Panics

The Netflix TechBlog

This blog post shows how to connect the dots from the worst case scenario (a kernel panic) through to Kubernetes (k8s) and eventually up to us operators so that we can track how and why our k8s nodes are going away. These orphaned pods represent real pain for our users, even if they are a small percentage of the total pods in the system.

Hardware 228
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Building Netflix’s Distributed Tracing Infrastructure

The Netflix TechBlog

In our previous blog post we introduced Edgar, our troubleshooting tool for streaming sessions. If we had an ID for each streaming session then distributed tracing could easily reconstruct session failure by providing service topology, retry and error tags, and latency measurements for all service calls. What’s next?

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Improve user experience with more visibility into CDN-related HTTP errors (Part 1) 

Dynatrace

Modern web applications rely heavily on Content Delivery Networks (CDNs) and 3rd-party integrations (for example, web analytics, tag managers, chat bots, A/B testing tools, ad providers, and more). Their performance and any errors they cause can have a massive impact on your bottom line. Step 1: Quantify the errors.

Tuning 186
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Dynatrace and AWS Systems Manager – Automate OneAgent distribution securely, centrally and at scale

Dynatrace

Managed instances are collections of EC2 instances that can be grouped by IDs, AWS account numbers, tags, or AWS regions. Each target options requires additional arguments such as instance tag values. If there are errors reported, the most common issue is an incorrect Dynatrace URL or TOKEN value, which will be reported in the logs.

AWS 166
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Detecting Speech and Music in Audio Content

The Netflix TechBlog

In this blog post, we will introduce speech and music detection as an enabling technology for a variety of audio applications in Film & TV, as well as introduce our speech and music activity detection (SMAD) system which we recently published as a journal article in EURASIP Journal on Audio, Speech, and Music Processing.