Scalegrid

MAY 2, 2019

When deploying in production, it’s highly recommended to setup in a MongoDB replica set configuration so your data is geographically distributed for high availability. 1305:12 @(shell):1:1 2019-04-18T19:44:42.261+0530 I NETWORK [thread1] trying reconnect to SG-example-1.servers.mongodirector.com:27017 Defaults to False.

Testing 55

Testing Network Database Servers 55

The Netflix TechBlog

DECEMBER 17, 2024

This article is the first in a multi-part series sharing a breadth of Analytics Engineering work at Netflix, recently presented as part of our annual internal Analytics Engineering conference. A metric can therefore be defined once in DJ and be made available across analytics dashboards and experimentation analysis.

Analytics 212

Analytics Engineering Entertainment Metrics 212

DZone

NOVEMBER 16, 2023

In this article, we will explore one of the most common and useful resilience patterns in distributed systems: the circuit breaker. The circuit breaker is a design pattern that prevents cascading failures and improves the overall availability and performance of a system. What Is a Circuit Breaker?

Latency 264

Latency Network Database Monitoring 264

Scalegrid

APRIL 28, 2020

In this article, we are going to compare three of the most popular cloud providers, AWS vs. Azure vs. DigitalOcean for their database hosting costs for MongoDB® database to help you decide which cloud is best for your business. Is my database cluster still highly available? Dedicated Hosting. MongoDB® Database. Replication Strategy.

Azure 344

Azure AWS Database Latency 344

DZone

JULY 23, 2021

This article helps CIOs, CTOs and IT development teams understand the complexity of maintaining stateful transaction processing with participating applications, auto reconciliation and visualization. The fail-over condition arises due to uncontrolled network failure, OS failure, hardware failure or DR drill. Problem Statement.

Hardware 246

Hardware Network Processing Availability 246

DZone

MAY 12, 2023

I highly recommend reading the related article to improve your system design skills. The original article was published on systemdesign.one website. The presence status is popular on real-time messaging applications and social networking platforms such as LinkedIn, Facebook, and Slack [2].

Design 225

Design Systems Network Website 225

CSS Wizardry

JUNE 30, 2023

Honestly, I started writing this article, for no real reason and somewhat without context, in December 2022—over half a year ago! before the app’s key functionality is available, with almost half waiting over 3.5s! That’s not in the scope of this article, though, so we probably won’t come back to that again. log ( window.

Metrics 327

Metrics Google Code Monitoring 327

Dynatrace

DECEMBER 16, 2020

This article explains what a software supply chain attack is, and how Dynatrace protects its customers against such attacks by applying: Risk management and business continuity planning. Access to source code repositories is limited on both the network and the user level. Dynatrace news. No manual, error-prone steps are involved.

Software 289

Software Software Development AWS 289

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

JULY 12, 2023

In today's digital landscape, businesses heavily rely on content delivery networks (CDNs) to ensure efficient and reliable delivery of their web content to users across the globe. In this article, we will explore the importance of CDN observability and how it contributes to the success of online businesses. What Is CDN Observability?

Infrastructure 244

Infrastructure Monitoring Website Performance Website 244

Scalegrid

MAY 13, 2020

Greenplum interconnect is the networking layer of the architecture, and manages communication between the Greenplum segments and master host network infrastructure. Here are the two different database management and support options available for Greenplum: ScaleGrid for Greenplum® Database – Open Source Version.

Big Data 321

Big Data Database Artificial Intelligence Open Source 321

CSS Wizardry

OCTOBER 16, 2023

I began writing this article in early July 2023 but began to feel a little underwhelmed by it and so left it unfinished. Compressing them over the network: Which compression algorithm, if any, will we use? What is the availability, configurability, and efficacy of each? ?️ in this article. It’s a balancing act for sure.

Cache 348

Cache Latency Strategy Speed 348

Smashing Magazine

JANUARY 7, 2025

How To Design For High-Traffic Events And Prevent Your Website From Crashing How To Design For High-Traffic Events And Prevent Your Website From Crashing Saad Khan 2025-01-07T14:00:00+00:00 2025-01-07T22:04:48+00:00 This article is sponsored by Cloudways Product launches and sales typically attract large volumes of traffic.

Traffic 86

Traffic Website Design Cache 86

SQL Shack

SEPTEMBER 23, 2020

In this 26th article for SQL Server Always On Availability Groups series, we will discuss the process to suspend and resume data movements between AG replicas. Suppose […].

Availability 104

Availability Servers Network Processing 104

DZone

FEBRUARY 4, 2023

Modern-day markets are highly competitive, and in order to foster stronger customer relations, we see businesses striving hard to be always available and operational. In this article, we will explore what NOC teams are and why they are important. The following pointers are covered in this article:

Network 130

Network Monitoring Availability Performance 130

Smashing Magazine

NOVEMBER 5, 2024

Why Optimizing Your Lighthouse Score Is Not Enough For A Fast Website Why Optimizing Your Lighthouse Score Is Not Enough For A Fast Website Geoff Graham 2024-11-05T10:00:00+00:00 2024-11-05T15:07:01+00:00 This article is sponsored by DebugBear We’ve all had that moment. Hey, I just did that myself in the introduction of this article!

Website 100

Website Speed Google Metrics 100

CSS Wizardry

MAY 31, 2019

A classic example is jQuery, that we might link to like so: There are a number of perceived benefits to doing this, but my aim later in this article is to either debunk these claims, or show how other costs vastly outweigh them. I won’t go into too much detail in this post, because I have a whole article. Penalty: Network Negotiation.

Cache 274

Cache Latency Infrastructure Website 274

Dynatrace

NOVEMBER 11, 2020

” Meaning, you don’t need to worry about OneAgent updates because they’re performed automatically, safely, and promptly as soon as new versions are available (no manual effort required). As such, it’s quite often a network-shared mount point that multiple hosts use to store third party software and libraries.

Best Practices 246

Best Practices Storage Java Benchmarking 246

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. Its design prioritizes high availability and efficient data transfer with minimal overhead, making it a practical choice for handling real-time data pipelines and distributed event processing.

Latency 147

Latency Analytics Architecture Storage 147

Dynatrace

DECEMBER 16, 2021

In this article, we’ll answer some of the most frequently asked questions about the Log4Shell vulnerability, and continue to add on as new questions come up. In the consumer sector, Log4j 2 can also be found in network-enabled storage and smart home equipment, which users should disconnect from the Internet until updates are available.

Internet 264

Internet Internet Games Java 264

High Scalability

JUNE 18, 2018

You can view the original article—H ow to implement consistent hashing efficiently —on Ably's blog. In this article, we’ll understand what consistent hashing is all about and why it is an essential tool in scalable distributed system architectures.

Efficiency 172

Efficiency Programming Strategy Scalability 172

Dynatrace

NOVEMBER 23, 2020

Kubernetes Dashboard as a part of a comprehensive monitoring solution This article introduces the key building blocks to consider when designing your Kubernetes monitoring solution. A wide range of monitoring products with distinct functions, alerting methods, and integrations are available. The Kubernetes experience.

Virtualization 237

Virtualization Infrastructure Monitoring Cloud 237

CSS Wizardry

JANUARY 10, 2023

This audit and, accordingly, this article, only deals with script injection using document.write() —not its usage in general. As well as exhibiting unpredictable and buggy behaviour as keenly stressed in the MDN and Google articles , document.write() is slow. The MDN entry for document.write(). does a good job of discouraging its use.

Google 298

Google Network Performance Availability 298

Scalegrid

JULY 13, 2020

In this article, we compare Oracle vs. PostgreSQL, outlining the differences in these SQL database costs, features, and ease of use for both developers and database administrators (DBA’s) alike. Compare PostgreSQL vs. Oracle functionality across available tools, capabilities and services. Not available. Not available.

Open Source 244

Open Source Tuning C++ Database 244

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

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

CSS Wizardry

AUGUST 19, 2024

The possible navigation types are: Navigate: A hard navigation that resulted in an HTML page being fetched from the network. Navigate 70% of page views are Navigations , which means a user landed on them via a hard navigation and the file was fetched from the network. Cache: An HTML response returned from the HTTP cache.

Cache 237

Cache Network Strategy Analytics 237

Dean Hume

MAY 16, 2018

Have you ever been on a website and noticed a popup notification that suggests that there is a new version of the site available? In this article, I will show you how to add a notification to your site and display it each time that there is a new version of the service worker available.

Availability 100

Availability Cache Code Google 100

Dynatrace

FEBRUARY 28, 2024

Challenges to exploratory data analytics Among the challenges analysts face are multiple heterogeneous data sources, noisy or incomplete data, insufficient causal reasoning (faulty connections between event cause and effect), and untrustworthy AI , according to an article from the Columbia University Data Science Institute.

Analytics 246

Analytics Metrics Media Monitoring 246

Dean Hume

JULY 30, 2018

Without fail, there is this spot along the line where my network connection drops from a clear 4G signal to a 2G signal at best. This is where the Network Information API aims to change things. There are a number of use cases for the Network Information API. My journey to and from work involves a small journey on a train.

Network 78

Network Speed Google Mobile 78

Percona

AUGUST 22, 2023

With so much at stake, database high availability and fault tolerance have become must-have items, but many companies just aren’t certain which one they must have. This blog article will examine shared attributes of high availability (HA) and fault tolerance (FT). What does high availability mean?

Availability 98

Availability Hardware Open Source Database 98

SQL Shack

JULY 13, 2020

In this series for SQL Server Always On availability groups, we are covering end to end configurations for SQL Server 2019 on Windows Server 2016. In the article, A comprehensive guide to SQL Server Always On Availability Groups on Windows Server 2016, we configured three virtual machines with their networking configurations.

Availability 77

Availability Servers Virtualization Network 77

O'Reilly

NOVEMBER 19, 2024

For example, articles about former US vice president Al Gore might not discuss actor Tommy Lee Jones, although the two were roommates at Harvard and started a country band together. One more embellishment is to use a graph neural network (GNN) trained on the documents. What is GraphRAG?

Open Source 125

Open Source Entertainment Database Healthcare 125

Dynatrace

SEPTEMBER 21, 2023

The cloud now has a greater carbon footprint than the airline industry,” wrote anthropologist Steven Gonzalez Monserrate in a 2022 article from MIT. “A These metrics include CPU, memory, disk, and network I/O. A single data center can consume the equivalent electricity of 50,000 homes.”

Energy 264

Energy Cloud Airlines Strategy 264

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. I remember how, later on, a common question I would get in after giving performance-focused presentations was: “Is any of this going to matter when 4G is available?”

Network 61

Network Speed Internet Internet 61

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

That happens for both vertical dependencies (host, processes, services, applications) as well as vertical dependencies (process to process through network monitoring, service to service through automated tracing). A quick google search reveals several articles on Prometheus performance optimizations we should look into.

Open Source 54

Open Source Metrics Monitoring Cloud 54