The Polyglot Developer

MARCH 26, 2018

Over the past month or so, in my free time, I’ve been working towards creating an affordable hardware wallet for various cryptocurrencies such as Bitcoin. Right now many cryptocurrency enthusiasts are using the Ledger Nano S hardware wallet, but those are very expensive and rarely in supply.

Hardware 75

Hardware Development 75

The Polyglot Developer

JANUARY 7, 2019

and jQuery , which demonstrated how to use hardware keys as a means of universal two-factor (U2F) authentication. The post Implementing U2F Authentication With Hardware Keys Using Node.js Not too long ago I had written a tutorial titled, U2F Authentication with a YubiKey Using Node.js and use Vue.js , which is a modern web framework.

Hardware 52

Hardware Development 52

DZone

JULY 7, 2024

Hardware Configuration Recommendations CPU Ensure the BIOS settings are in non-power-saving mode to prevent the CPU from throttling. For servers using Intel CPUs that are not deployed in a multi-instance environment, it is recommended to disable the vm.zone_reclaim_mode parameter.

Hardware 191

Hardware Performance Programming Servers 191

Dynatrace

OCTOBER 23, 2023

It enables multiple operating systems to run simultaneously on the same physical hardware and integrates closely with Windows-hosted services. Therefore, they experience how the application code functions and how the application operations depend on the underlying hardware resources and the operating system managed by Hyper-V.

Efficiency 218

Efficiency Virtualization Hardware Performance 218

DZone

AUGUST 7, 2023

While some distributions are aimed at experienced Linux users, there are distributions that cater to the needs of beginners or users with older hardware. These lightweight distributions are tailored to run on older hardware or low-powered devices while still providing users a robust and customizable experience.

Hardware 200

Hardware Open Source Operating System Efficiency 200

DZone

SEPTEMBER 29, 2021

For example, you can monitor the behavior of your applications, the hardware usage of your server nodes, or even the network traffic between servers. One prominent solution is the open-source tool Nagios which allows you to monitor hardware in every detail.

Monitoring 266

Monitoring Servers Hardware Open Source 266

DZone

FEBRUARY 23, 2023

Containerization simplifies the software development process because it eliminates dealing with dependencies and working with specific hardware. In the past few years, there has been a growing number of organizations and developers joining the Docker journey. But, it can be quite confusing how to run a container on the cloud.

Cloud 293

Cloud Lambda Azure AWS 293

Dynatrace

SEPTEMBER 20, 2023

They’re really focusing on hardware and software systems together,” Dunkin said. How do you make hardware and software both secure by design?” The DOE supports the national cybersecurity strategy’s collective defense initiatives. The principle of “security by design” plays a major role in these efforts.

Energy 219

Energy Strategy Government Hardware 219

DZone

SEPTEMBER 26, 2023

Startups, for instance, can get started without buying expensive hardware and scale flexibly. There is no doubt that the cloud has changed the way we run our software. Also, the cloud has enabled novel solutions such as serverless, managed Kubernetes and Docker, or edge functions.

Cloud 209

Cloud Serverless Hardware Servers 209

DZone

MARCH 20, 2024

Embedded within the Linux kernel, KVM empowers the creation of VMs with their virtualized hardware components, such as CPUs, memory, storage, and network cards, essentially mimicking a machine. KVM functions as a type 1 hypervisor, delivering performance similar to hardware—an edge over type 2 hypervisors.

Virtualization 117

Virtualization Hardware Open Source Storage 117

Dynatrace

MARCH 20, 2024

Vulnerabilities or hardware failures can disrupt deployments and compromise application security. For instance, if a Kubernetes cluster experiences a hardware failure during deployment, it can lead to service disruptions and affect the user experience.

Open Source 271

Open Source Hardware DevOps Infrastructure 271

DZone

JANUARY 23, 2022

Hardware - servers/storage hardware/software faults such as disk failure, disk full, other hardware failures, servers running out of allocated resources, server software behaving abnormally, intra DC network connectivity issues, etc. Redundancy in power, network, cooling systems, and possibly everything else relevant.

Hardware 192

Hardware DevOps Network Storage 192

DZone

JANUARY 27, 2024

The Trusted Platform Module (TPM) is an important component in modern computing since it provides hardware-based security and enables a variety of security features. TPM chips have grown in relevance in both physical and virtual contexts, where they play a critical role in data security and preserving the integrity of computer systems.

Virtualization 161

Virtualization Technology Technology Hardware 161

DZone

NOVEMBER 22, 2023

From hardware and software investments to ongoing maintenance and upgrades, every component contributes to the grand TCO puzzle. In today's fast-paced digital landscape, understanding the expenses involved in developing, deploying, and maintaining a digital product is crucial for businesses and individuals.

Hardware 161

Hardware Software Software Development 161

DZone

JANUARY 16, 2024

These early computing machines, known as mainframes, required a system to manage their hardware resources efficiently. History of Operating Systems Early Beginnings of Operating Systems The genesis of operating systems dates back to the emergence of large-scale computers in the 1950s and 1960s.

Operating System 141

Operating System Systems Hardware Efficiency 141

Dynatrace

FEBRUARY 2, 2022

This means you no longer have to procure new hardware, which can be a time-consuming and expensive process. You must procure hardware, install the OS on the server, install the application, and configure it. Additionally, the investment for on-prem installations is a lot more expensive to manage over time.

Azure 322

Azure Availability Hardware Innovation 322

DZone

MAY 16, 2023

This allows users to interact with any hardware resource through a digital interface. Virtualization is a technology that can create servers, storage devices, and networks all in virtual space. Devices connect to a virtual network to share data and resources.

Virtualization 183

Virtualization Hardware Storage Network 183

Scalegrid

NOVEMBER 25, 2021

Two of the main reasons we hear are often due to migration of hardware, or the need to split data between servers. Migrating ScaleGrid for Redis™ data from one server to another is a common requirement that we hear from our customers. Typically, you want to migrate with minimal downtime while using the standard Redis […].

Hardware 246

Hardware Servers 246

DZone

APRIL 26, 2022

This has not only led to AI acceleration being incorporated into common chip architectures such as CPUs, GPUs, and FPGAs but also mushroomed a class of dedicated hardware AI accelerators specifically designed to accelerate artificial neural networks and machine learning applications.

Software 130

Software Software Performance Hardware 130

DZone

JANUARY 16, 2024

This virtual representation, also known as a virtual instance or virtual machine, functions independently of the real resources beneath it.

Virtualization 177

Virtualization Network Software Software 177

DZone

NOVEMBER 8, 2023

Microsoft’s Hyper-V is a top virtualization platform that enables companies to maximize the use of their hardware resources. Virtualization has emerged as a crucial tool for businesses looking to manage their IT infrastructure with greater efficiency, flexibility, and cost-effectiveness in today’s rapidly changing digital environment.

Virtualization 152

Virtualization Hardware Innovation Infrastructure 152

DZone

JANUARY 30, 2024

These CIs include hardware, software, network devices, and other elements critical to an organization's IT operations. Understanding the Essence of CMDB A Configuration Management Database (CMDB) is a centralized repository that stores information about configuration items (CIs) in an IT environment.

Infrastructure 154

Infrastructure Hardware Database Network 154

Dynatrace

MARCH 8, 2021

We do our best to provide support for all popular hardware and OS platforms that are used by our customers for the hosting of their business services. Please check our detailed OneAgent support matrix to learn about feature availability on specific hardware and software platforms. What about ActiveGates? What about Dynatrace Managed?

Operating System 235

Operating System Hardware Technology Technology 235

DZone

MAY 1, 2023

In modern production environments, there are numerous hardware and software hooks that can be adjusted to improve latency and throughput. To achieve this level of performance, such systems require dedicated CPU cores that are free from interruptions by other processes, together with wider system tuning.

Tuning 181

Tuning Systems Latency Performance 181

DZone

FEBRUARY 8, 2022

But what is the metric that shows service hardware monopolization by a group of users? Quality metrics contain: The ratio of successfully processed requests. Distribution of processing time between requests. Number of requests dependent curves. This metric absence reduces the quality and user satisfaction of the service.

Network 216

Network Hardware Metrics Processing 216

DZone

JULY 26, 2022

In nutshell, Compatibility Test is a kind of Software test to confirm whether your software is competent enough of running on various Mobile devices, operating systems, hardware, applications, or network environments

Testing 220

Testing Hardware Mobile Operating System 220

DZone

OCTOBER 2, 2023

An RTOS is an operating system designed with a specific purpose in mind: to manage hardware resources and execute tasks within a stringent time frame. This article delves into the world of RTOS, examining its core, contrasting it with general-purpose operating systems, and exploring its relevance in today's technologically advanced landscape.

Operating System 141

Operating System Systems Hardware Design 141

Dynatrace

DECEMBER 15, 2022

Besides the traditional system hardware, storage, routers, and software, ITOps also includes virtual components of the network and cloud infrastructure. Although modern cloud systems simplify tasks, such as deploying apps and provisioning new hardware and servers, hybrid cloud and multicloud environments are often complex.

Artificial Intelligence 206

Artificial Intelligence DevOps Hardware Virtualization 206

DZone

AUGUST 31, 2020

The very flexible nature of the technology opens many doors, including business collaborations, reuse in third-party products, or even conquering hardware barriers by reaching a spectrum of devices. In the API economy, a successful service can gain popularity and be utilized in ways unpredicted and often inconceivable by its original owners.

Hardware 279

Hardware Technology Technology Performance 279

Dynatrace

JULY 8, 2024

Its simplicity, scalability, and compatibility with a wide range of hardware make it an ideal choice for network management across diverse environments. Managing SNMP devices at scale can be challenging SNMP (Simple Network Management Protocol) provides a standardized framework for monitoring and managing devices on IP networks.

Network 262

Network Monitoring Hardware Infrastructure 262

DZone

APRIL 21, 2023

Test tools are software or hardware designed to test a system or application. Various test tools are available for different types of testing, including unit testing, integration testing, and more. Some test tools are intended for developers during the development process, while others are designed for quality assurance teams or end users.

Testing Tools 146

Testing Tools Best Practices Testing Hardware 146

DZone

JULY 23, 2021

The fail-over condition arises due to uncontrolled network failure, OS failure, hardware failure or DR drill. Many organizations spend huge amounts of time manually settling business transactions when there is a complete fail-over of an application or site zone failure to another application site zone.

Hardware 245

Hardware Network Processing Availability 245

DZone

OCTOBER 6, 2021

Differences in OS, screen size, screen density, and hardware can all affect how an app behaves and impact the user experience. When testing the performance of a native Android or iOS app, choosing the right set of devices is critical for maximizing your chances of success.

Testing 231

Testing Performance Mobile Hardware 231

The Netflix TechBlog

NOVEMBER 9, 2022

Special thanks to Sandhya Viswanathan , Jennifer Dimatteo , Brendan Gregg , Susie Xia , Jason Koch , Mike Huang , Amer Ather , Chris Berry , Chris Sanden , and Guy Cirino Seeing through hardware counters: a journey to threefold performance increase was originally published in Netflix TechBlog on Medium, where people are continuing the conversation (..)

Hardware 363

Hardware Cache Performance Latency 363

Dynatrace

JUNE 10, 2024

Finally, observability helps organizations understand the connections between disparate software, hardware, and infrastructure resources. For example, updating a piece of software might cause a hardware compatibility issue, which translates to an infrastructure challenge.

Analytics 235

Analytics Network Open Source Hardware 235

High Scalability

APRIL 30, 2021

This channel is the perfect blend of programming, hardware, engineering, and crazy. Hey, HighScalability is back! After watching you’ll feel inadequate, but in an entertained sort of way. Love this Stuff? I need your support on Patreon to keep this stuff going. Do employees at your company need to know about the cloud?

Internet 224

Internet Internet Scalability Entertainment 224

Dynatrace

MAY 14, 2020

A Dynatrace Managed cluster may lack the necessary hardware to process all the additional incoming data. This means that you’ll receive better answers from Dynatrace Davis and capture even more high-fidelity data as your hardware will be used optimally based on the newly improved ALR algorithm. Impact on disk space.

Processing 156

Processing Hardware Traffic Storage 156