Dynatrace

SEPTEMBER 18, 2020

In response to this trend, open source communities birthed new companies like WSO2 (of course, industry giants like Google, IBM, Software AG, and Tibco are also competing for a piece of the API management cake). Is it the WSO2-AM gateway itself, a networking issue, a sudden increase in demand, or something else entirely?

Infrastructure 190

Infrastructure Latency Metrics Analytics 190

Tech News Gather

JUNE 15, 2023

Did you know that the projected market worth of massive open online courses is estimated to reach US$ 10 billion by 2023 and is anticipated to surge to US$ 48.4 There is a lack ofinnovative apps that allow users to explore virtual exhibits, bringing historical artifacts and artworks to life in stunning detail. billion by 2033?

Education 52

Education Virtualization Innovation Transportation 52

Dynatrace

APRIL 17, 2019

A dinner in Linz changed the course of the company, forever. In a sea of virtualized layers of abstraction, shared services, and dependencies, the cloud has become increasingly complex. Our platform needed a full-stack approach, including virtual network infrastructure, containers, applications, and users.

Innovation 130

Innovation Virtualization Cloud Azure 130

The Morning Paper

MARCH 8, 2020

If all data was read from S3 every time, performance would suffer, so of course Snowflake has a caching layer – a distributed ephemeral storage service shared by all the nodes in a warehouse. Tenant isolation is achieved by provisioning a separate virtual warehouse (VW) for each tenant. joins) during query processing. Elasticity.

Storage 112

Storage Engineering Cache Serverless 112

Speed Curve

JANUARY 29, 2024

Queueing theory is the mathematical study of waiting lines, both real and virtual. Some sensory memory does stick, of course. In a 1999 study of workplace interruptions , groups of workers were subjected to various disruptions in the course of their day-to-day responsibilities. How do we perceive wait times?

Speed 133

Speed Website Mobile Cloud 133

The Agile Manager

DECEMBER 31, 2022

more flight cancellations), and both the weather and operations were changing throughout Southwest's route network. With consistent cash flows and an existing - and under-leveraged - network of partners, the right leader can motivate investors to pony up to make a wholesale replacement of existing technology.

Airlines 52

Airlines Logistics Government Technology 52

Particular Software

DECEMBER 9, 2019

In an era before virtualized infrastructure made allocating additional server resources much easier, Public102 became somewhat of a "junk drawer" server. Unfortunately, the network operations had a cruel surprise for us. This maxim applies just as well to servers and networks as it does to the entirety of existence.

Wireless 52

Wireless DevOps Infrastructure Network 52

Apica

MAY 10, 2019

These powerful brands drive much excitement and, of course, dollars. The spread of where consumers want to consume content, at home, at the office, at the gym, on a plane, at any time where there is connectivity, puts significant pressure on the network and performance monitoring teams for streaming brands.

Testing 40

Testing Performance Social Media Wireless 40

The Morning Paper

JANUARY 21, 2020

The Internet itself, over which these systems operate, is a dynamically distributed network spanning national borders and policies with no central coordinating agent. The organisations that build and operate these systems are themselves often geographically distributed and communicating virtually.

Internet 98

Internet Internet Strategy Energy 98

O'Reilly

DECEMBER 2, 2019

The most obvious change 5G might bring about isn’t to cell phones but to local networks, whether at home or in the office. High-speed networks through 5G may represent the next generation of cord cutting. Those waits can be significant, even if you’re on a corporate network. Let’s get back to home networking.

Wireless 53

Wireless Serverless IoT Artificial Intelligence 53

Particular Software

JANUARY 5, 2021

In small networks, it is sometimes possible to have one administrator. The chances of all this communication happening effectively (or at all) are small enough that it’s virtually impossible the people on this team can all understand everything going on in a large system. Of course, we want to be Agile.

Systems 59

Systems Availability Architecture Design 59

Brendan Gregg

JULY 14, 2019

It originated as Berkeley Packet Filter (BPF), an in-kernel execution engine that processes a virtual instruction set, and has been extended (aka eBPF) for providing a safe way to extend kernel functionality. Early courses covered only the DTrace language, and expected students to figure out what to do with it.

Systems 40

Systems Performance Education Technology 40

Dynatrace

NOVEMBER 11, 2022

More organizations are adopting a hybrid IT environment, with data center and virtualized components. Therefore, they need an environment that offers scalable computing, storage, and networking. Instead of treating storage, server, compute, and network functions as separate entities, HCI virtualizes these resources.

Infrastructure 195

Infrastructure Storage Virtualization Network 195

Adrian Cockcroft

JUNE 21, 2022

The early days at Sun Cambridge were special, I absorbed a lot about networking and the technical side of the role from my fellow systems engineer Martin Baines, and we were driving all over the region in cool company cars (I had a Citroen BX 16V) selling a really hot product. I also helped out in the run-up to the 2004 Athens Olympics.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Scalegrid

JULY 8, 2019

The advantage of using a quorum is that it’s a lower cost alternative, but the downside is that you only have 2 data-bearing nodes as the other acts as a quorum node to determine the best failover course. Azure Virtual Networks. The Best Way to Host MySQL on Azure Cloud Click To Tweet.

Azure 219

Azure Cloud Virtualization Database 219

Dotcom-Montior

DECEMBER 8, 2021

We are kidding of course, but you know something is bad if happens that early in the morning. You cannot virtualize everything…yet. It has not resulted in a failure, but if left unchecked, has the possibility to cause greater impact to your services and operations. Nothing good happens at 2:00 a.m., What is Incident Management?

Social Media 90

Social Media Monitoring Latency DevOps 90

Scalegrid

FEBRUARY 8, 2024

By breaking up large datasets into more manageable pieces, each segment can be assigned to various network nodes for storage and management purposes. These systems safeguard against the risk of data loss due to hardware failure or network issues by spreading data across multiple nodes.

Storage 130

Storage Systems Big Data Azure 130

Smashing Magazine

SEPTEMBER 20, 2021

And of course, scrapers could scrape your site to look for security vulnerabilities or exposed contact or sales lead details. lets a user “mark up” a web page with a virtual yellow highlighter and share the page with others. The most common service of this type is Google Web Light. Ad Scraping.

Website 90

Website Analytics Cache Google 90

Smashing Magazine

MARCH 28, 2019

Of course , they’re going to look to other areas to offset those costs. This is really only best for large enterprises, social networks, e-commerce sites and others that require this type of extreme web hosting. This stands for “virtual private server”. I get why they’d think that way. VPS Hosting.

Website 48

Website Servers Design Traffic 48

Smashing Magazine

JUNE 30, 2021

A ServiceWorker is a short-lived , isolated JavaScript scope running in a separate thread, functioning as a proxy for every network request originating from pages of the same origin. Of course, this model doesn’t come without its problems. A worker is an isolated JavaScript scope running in a separate thread.

Games 145

Games Architecture Code C++ 145

IO River

NOVEMBER 2, 2023

A CDN (Content Delivery Network) is a network of geographically distributed servers that brings web content closer to where end users are located, to ensure high availability, optimized performance and low latency. In case of an error, a Virtual Edge solution also enables reverting to the previous configuration easily and quickly.5.

Best Practices 52

Best Practices Strategy Traffic Virtualization 52

Percona

AUGUST 15, 2023

Network Connectivity: Establish a reliable network connection between the primary and replica servers. It’s a rather new plugin build for virtual synchronous replication. wsrep patches / Galera Library This solution is virtually synchronous, which is comparable to Group Replication.

Servers 52

Servers Database Availability Traffic 52

Dynatrace

NOVEMBER 18, 2019

For example, you might want Dynatrace to treat a group of hosts in a load-balancer environment as a single virtual host. Many of our customers asked for more settings to be exposed this way, and of course, we’ll do our best to satisfy these requests ( read about it below ). Better naming in line with current standards.

Tuning 142

Tuning Virtualization Monitoring Infrastructure 142

HammerDB

FEBRUARY 25, 2021

To benchmark a database we introduce the concept of a Virtual User. For simplicity, we do not include networking or transaction management middleware in this discussion because although important in the real world they do not affect the key concepts. Basic Benchmarking Concepts. Database benchmarking in parallel. Top 10 Processes.

Programming 67

Programming Benchmarking Virtualization C++ 67

IO River

NOVEMBER 2, 2023

A CDN (Content Delivery Network) is a network of geographically distributed servers that brings web content closer to where end users are located, to ensure high availability, optimized performance and low latency. In case of an error, a Virtual Edge solution also enables reverting to the previous configuration easily and quickly.5.

Best Practices 40

Best Practices Strategy Traffic Virtualization 40

Dynatrace

APRIL 14, 2020

Have you ever had to provision 2,500 virtual host instances and 120 Kubernetes clusters in two days? Dynatrace University is the team within Dynatrace that provides certification, self-paced micro-learning courses, and interactive instructor-led training. Dynatrace news. Dynatrace University. The results.

AWS 163

AWS Lambda Performance Infrastructure 163

All Things Distributed

MARCH 26, 2018

Powering the virtual instances and other resources that make up the AWS Cloud are real physical data centers with AWS servers in them. Even though the network design for each data center is massively redundant, interruptions can still occur. Each data center is highly reliable, and has redundant power, including UPS and generators.

AWS 132

AWS Latency Lambda Architecture 132

Tech News Gather

DECEMBER 27, 2022

This is a convenient option for students who do not have access to the internet or encounter network problems. Course Management. If you are looking for a top-notch education app development team, make sure it has a course management feature. Social Media. if you’re willing to take your app on the success path.

Education 52

Education Social Media Development Media 52

Dynatrace

JUNE 1, 2021

However, with today’s highly connected digital world, monitoring use cases expand to the services, processes, hosts, logs, networks, and of course, end-users that access these applications — including a company’s customers and employees. Mobile apps, websites, and business applications are typical use cases for monitoring.

Monitoring 148

Monitoring Mobile Social Media Artificial Intelligence 148

Percona

JULY 7, 2023

HA in PostgreSQL databases delivers virtually continuous availability, fault tolerance, and disaster recovery. Also, in general terms, a high availability PostgreSQL solution must cover four key areas: Infrastructure: This is the physical or virtual hardware database systems rely on to run. there cannot be high availability.

Availability 82

Availability Open Source Architecture Database 82

Smashing Magazine

OCTOBER 6, 2021

Of course, we’ll discuss possible resolutions to these bugs as well. CSS has been improving rapidly in the last couple of years, and of course, browsers are continually modernizing. URL bar and virtual keyboard), and will not change its value even as the browser chrome changes. General Debugging Tips.

Design 145

Design Availability Mobile Website 145

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. We may ask our users to use the app for searching a course of their choice and take a few classes on it after making the payment. Example: A mobile app is working fine on Wi-Fi and other network types.

Mobile 82

Mobile Testing Hardware C++ 82

The Netflix TechBlog

JANUARY 24, 2022

Every test runs on a combination of devices (physical and virtual) and platform versions ( SDKs ). Both of these metrics will fluctuate over the course of a test, so we post metric values at regular intervals throughout the test. so are power levels and network bandwidth.

Performance 199

Performance Metrics Performance Testing Testing 199

The Morning Paper

DECEMBER 8, 2019

Traditionally one of the major costs when moving data in and out of memory (be it to persistent media or over the network) is serialisation. Traditional pointers address a memory location (often virtual of course). in front of that memory , as we saw last week). At least, the nature of pointers that we want to make persistent.

Hardware 56

Hardware Programming Media Storage 56

Percona

JUNE 22, 2023

High availability works through a combination of the following: No single point of failure (SPOF) : You must eliminate any single point of failure in the database environment, including physical or virtual hardware the database system relies on that would cause it to fail. Networking equipment (switches, routers, etc.)

Availability 105

Availability Database Open Source Hardware 105

Smashing Magazine

AUGUST 30, 2021

Of course, there is the important caveat of having a well-structured CSS codebase structure that doesn’t depend on the rule order. And from that point on, there is virtually nothing we can do to fix that and the user will be stuck with the outdated file until it expires. For example styles.a1bc2.css css or styles.v1.0.1.css.

Media 110

Media Performance Cache Strategy 110

O'Reilly

MAY 19, 2020

network engineer, at >2%) and management positions (IT manager, at close to 3%; operations manager at >1%). It encompasses private clouds, the IaaS cloud—also host to virtual private clouds (VPC)—and the PaaS and SaaS clouds. And about 10% work in technical management positions. Role of survey respondents.

Cloud 141

Cloud Serverless AWS Architecture 141