Dynatrace

JULY 2, 2024

” To our knowledge as of writing this article, no properly working exploits have been created. Analyze network flow logs Last but not least, your network logs are the ultimate source of data. As written in the Qualys white paper, “In our experiments, it takes ~10,000 tries on average to win this race condition.

AWS 276

AWS Network Traffic Servers 276

DZone

FEBRUARY 11, 2023

In this article, we will look at two types of load balancers: one used to expose Kubernetes services to the external world and another used by engineers to balance network traffic loads to those services. “Kubernetes load balancer” is a pretty broad term that refers to multiple things.

Best Practices 227

Best Practices Traffic Network Engineering 227

DZone

MARCH 28, 2023

In today's digital age, networking has become an integral part of our daily lives. Whether it's at home, in the office, or on the go, we rely on networks to connect us to the world around us. To establish and maintain these connections, various networking devices are used, including hubs, switches, routers, and modems.

Network 182

Network Traffic Efficiency 182

Scalegrid

MAY 2, 2019

It is also recommended that SSL connections be enabled to encrypt the client-database traffic. Although most MongoDB drivers try to abstract this event, developers should understand and design their applications for such behavior, as applications should expect transient network errors and retry before percolating errors up.

Testing 55

Testing Network Database Servers 55

DZone

FEBRUARY 10, 2021

Affiliate programs are an arrangement through which an online merchant sends traffic to a website and is paid accordingly. The merchants promote the products of the websites via writing an article, creating a video explaining the benefits of using the product, promoting through websites or banners, or via any other legal medium.

Programming 235

Programming Development Website Traffic 235

Dynatrace

NOVEMBER 20, 2019

Full-stack OneAgent for Z/Linux is derived from the implementation of OneAgent for Linux on x86 and x64 platforms, and so is a fully qualified citizen of the OneAgent family with only a few differences mentioned later in this article. Network measurements with per-interface and per-process resolution.

Availability 43

Availability Hardware Java Tuning 43

The Netflix TechBlog

NOVEMBER 29, 2023

Details pertaining to HDR-VMAF exceed the scope of this article and will be covered in a future blog post; for now, suffice it to say that the first version of HDR-VMAF landed internally in 2021 and we have been improving the metric ever since. 1) depicts the migration of traffic from fixed bitrates to DO encodes.

Open Source 260

Open Source Software Engineering Internet Internet 260

Scalegrid

FEBRUARY 6, 2025

This article outlines the key differences in architecture, performance, and use cases to help determine the best fit for your workload. However, performance can decline under high traffic conditions. Both serve distinct purposes, from managing message queues to ingesting large data volumes. Recording logs for audits and debugging.

Latency 147

Latency Analytics Architecture Storage 147

The Netflix TechBlog

SEPTEMBER 8, 2020

ecosystem was chosen for this new service deserves an article in and of itself. In this step, a pipeline picks our candidate change, deploys the service, makes it publicly discoverable, and redirects a small percentage of production traffic to this new service. The context around why the Node.js Replay Testing Enter replay testing.

Latency 241

Latency Cache Java Traffic 241

Scalegrid

SEPTEMBER 5, 2024

This article showcases essential elements and techniques for achieving automatic failover within your PostgreSQL environment. Tailor the configurations within this file to align with your particular network setups and needs. Network Isolation Tests Sl. Quorum behavior can be enforced in PAF. Miscellaneous Tests Sl.

Availability 257

Availability Servers Database Open Source 257

Dynatrace

MAY 17, 2023

Metrics provide a unified and standardized definition to numerical data points over a period of time (for example, network throughput, CPU usage, number of active users, and error rates), whereas logs address traditional logging and allow you to handle logging information in an aggregated fashion.

Metrics 245

Metrics Open Source Traffic Cache 245

Dynatrace

JULY 11, 2019

based sample service in a staging and production namespace, a Jenkins instance and execute some moderate load to “simulate constant production traffic”. A quick google search reveals several articles on Prometheus performance optimizations we should look into. Automated Metric Anomaly Detection.

Open Source 54

Open Source Metrics Monitoring Cloud 54

Dynatrace

FEBRUARY 28, 2024

Exploratory data analytics is an analysis method that uses visualizations, including graphs and charts, to help IT teams investigate emerging data trends and circumvent issues, such as unexpected traffic spikes or performance degradations.

Analytics 246

Analytics Metrics Media Monitoring 246

CSS Wizardry

SEPTEMBER 16, 2024

This gives fascinating insights into the network topography of our visitors, and how much we might be impacted by high latency regions. These intermediates fall outside of the scope of this article, but if you’ve ever run a traceroute , you’re on the right lines. That’s exactly what this article is about. What is RTT?

Latency 234

Latency Cache Transportation Mobile 234

Dynatrace

AUGUST 8, 2019

Full-stack OneAgent for Z/Linux is derived from the implementation of OneAgent for Linux on x86 and x64 platforms, and so is a fully qualified citizen of the OneAgent family with only a few differences mentioned later in this article. Network measurements with per-interface and per-process resolution.

Availability 34

Availability Hardware Java Tuning 34

DZone

JANUARY 19, 2023

This article is for users who don't have insights into networking or, specifically, iptables command. This article would help such users quickly get a list of all rules and drop or allow traffic to ports.

Traffic 113

Traffic Network 113

The Netflix TechBlog

NOVEMBER 23, 2020

Introducing gnmi-gateway: a modular, distributed, and highly available service for modern network telemetry via OpenConfig and gNMI By: Colin McIntosh, Michael Costello Netflix runs its own content delivery network, Open Connect , which delivers all streaming traffic to our members.

Open Source 188

Open Source Network Transportation Cache 188

Tim Kadlec

APRIL 18, 2019

I remember reading articles about how 3G connectivity was going to transform performance and, more generally, the way we used the internet altogether. ” The fallacy of networks, or new devices for that matter, fixing our performance woes is old and repetitive. We’re not talking months in most places, but years.

Network 61

Network Speed Internet Internet 61

Smashing Magazine

FEBRUARY 15, 2021

A video with large dimensions or a high bitrate will take longer to download and will require a higher speed network to play back smoothly. This leads to longer startup times, and if the network cannot supply the video fast enough, the video will stall during video playback. There is a solution though! Large preview ). Large preview ).

Network 144

Network Speed Website Mobile 144

Highly Scalable

MAY 1, 2012

In this article, I provide an overview of probabilistic data structures that allow one to estimate these and many other metrics and trade precision of the estimations for the memory consumption. I would like to thank Mikhail Khludnev and Kirill Uvaev, who reviewed this article and provided valuable suggestions. Case Study. Case Study.

Analytics 191

Analytics Traffic Big Data Efficiency 191

Smashing Magazine

DECEMBER 19, 2021

I’ve written a few articles here before on Core Web Vitals, and am always interested to see what’s in their annual Web Performance Checklist. Running a failing article page through WebPageTest highlighted the LCP element: The LCP image of a typical Smashing Magazine article. OK, so the article author photo is the LCP element.

Google 144

Google Traffic Mobile Website 144

Smashing Magazine

AUGUST 9, 2021

These statements and articles typically skip over some crucial technical details , are lacking in nuance, and usually are only partially correct. In this article series, I will discuss the new protocol, especially its performance features , with more nuance. For example, TCP requires a “ handshake ” to set up a new connection.

Transportation 145

Transportation Internet Internet Network 145

Dynatrace

AUGUST 9, 2023

Attack tactics describe why an attacker performs an action, for example, to get that first foothold into your network. Falco is an open-source, cloud-native security tool that utilizes the Linux kernel technology  eBPF , to generate fine-grained networking, security, and observability events. Scanned our internal network with  nmap.

Analytics 246

Analytics AWS Infrastructure Strategy 246

High Scalability

SEPTEMBER 28, 2018

tomgara : "Slate makes more money from a single article that gets 50,000 page views on its site than it does from the 6 million page views it receives on Apple News in an average month". billion increase in pure-play foundry market; Quotable Quotes: WhatsApp cofounder : I am a sellout. . $2

Internet 35

Internet Internet Scalability Blockchain 35

Percona

MAY 29, 2023

In this article, you will learn how to set up disaster recovery with Percona Operator for PostgreSQL version 2. In this case, you can be sure that Main really failed, and it is not a network split situation. Another aspect of automation is to switch the traffic for the application from Main to Standby after promotion.

Storage 143

Storage Cloud Network Traffic 143

The Netflix TechBlog

SEPTEMBER 18, 2024

message IdempotencyToken ( Timestamp generation_time, String token ) At Netflix, client-generated monotonic tokens are preferred due to their reliability, especially in environments where network delays could impact server-side token generation. Either or both may be required by backing storage engines to de-duplicate mutations.

Latency 260

Latency Storage Cache Servers 260

Smashing Magazine

MARCH 2, 2021

These days, with mobile traffic accounting for over 50% of web traffic , it’s fair to assume that the very first encounter of your prospect customers with your brand will happen on a mobile device. Full disclosure and reminder: LambdaTest is a friendly sponsor of this article. ). Conclusion.

Mobile 142

Mobile Testing Website Benchmarking 142

CSS - Tricks

SEPTEMBER 16, 2019

as it matures 5G is predicted to improve network speeds dramatically. But Scott continues: Faster networks should fix our performance problems, but so far, they have had an interesting if unintentional impact on the web. But networks are like highways in this way, as Scott shows above. This is.bonkers!

Network 86

Network Speed Traffic Mobile 86

KeyCDN

FEBRUARY 4, 2021

Oddly enough we encountered this error to a third party website while writing this article. A quick way to fix this is simply by temporarily changing the TTL (time to live) setting for the DNS record, and route your traffic to the second DNS server until the outage is fixed. So DNS services definitely go down!

Cache 134

Cache Website Internet Internet 134

Scalegrid

AUGUST 30, 2024

This article provides instructions on how to fortify your RabbitMQ setup. Limiting incoming connections exclusively to networks deemed trustworthy can boost the overall protection of your RabbitMQ server. Operations should be configured to allow connections predominantly from the management network.

Transportation 130

Transportation Virtualization Strategy Storage 130

Smashing Magazine

DECEMBER 14, 2021

That was when I first got to witness the power of network headers. The ability to modify the headers of traffic that pass through your browser is a great tool to have. This article focuses on various approaches to modify headers in a Selenium automation setup. There’s a lot more to it than what can be covered in this article.

Testing 117

Testing Network Website Google 117

Dotcom-Montior

JUNE 25, 2020

This project implements multiple techniques and tactics to censor China’s internet and controls the internet gateways to analyze, filter, and manipulate the internet traffic between inside and outside of China. Instead, you will encounter forever loading and other messages like timeout, connection error, network problem, etc.

Website 97

Website Internet Internet Performance 97

Smashing Magazine

MARCH 7, 2022

In my last article , I suggested using the SaveData API to deliver a different, more performant, experience to users that expressed that desire. In this article, I want to spend a bit more time on this, and also look at other signals we can similarly use to help us make decisions on what to load on our websites. Barry Pollard.

Website 120

Website Media Mobile Network 120

Scalegrid

AUGUST 27, 2024

This article expands on the most commonly used RabbitMQ use cases, from microservices to real-time notifications and IoT. They utilize a routing key mechanism that ensures precise navigation paths for message traffic. What scalability features does RabbitMQ offer for IoT networks? </p>

Ecommerce 130

Ecommerce IoT Games Scalability 130

Smashing Magazine

DECEMBER 7, 2023

Preparing For Interaction To Next Paint, A New Web Core Vital Preparing For Interaction To Next Paint, A New Web Core Vital Geoff Graham 2023-12-07T21:00:00+00:00 2023-12-08T00:07:18+00:00 This article is sponsored by DebugBear There’s a change coming to the Core Web Vitals lineup. That’s what this article is all about.

Traffic 114

Traffic Metrics Google Website 114

Smashing Magazine

SEPTEMBER 6, 2021

Next, we’ll look at how to set up servers and clients (that’s the hard part unless you’re using a content delivery network (CDN)). Practical HTTP/3 deployment options ( current article ). You would, however, be hard-pressed even today to find a good article that details the nuanced best practices. Servers and Networks.

Network 120

Network Servers Cache Traffic 120

Smashing Magazine

MARCH 6, 2025

How To Fix Largest Contentful Issues With Subpart Analysis How To Fix Largest Contentful Issues With Subpart Analysis Matt Zeunert 2025-03-06T10:00:00+00:00 2025-03-06T14:50:25+00:00 This article is sponsored by DebugBear The Largest Contentful Paint (LCP) in Core Web Vitals measures how quickly a website loads from a visitors perspective.

Website 59

Website Google Speed Metrics 59