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.

Servers 240

Servers DevOps Hardware Monitoring 240

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 171

Testing Tools Testing Best Practices Hardware 171

SQL Shack

APRIL 14, 2020

SQL Server Performance Tuning can be a difficult assignment, especially when working with a massive database where even the minor change can raise a significant impact on the existing query performance. Performance Tuning always plays a vital role in database performance as well as product performance.

Tuning 88

Tuning Servers Performance Hardware 88

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

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.

Performance 130

Performance Software Software Hardware 130

DZone

JANUARY 25, 2023

Imagine you can benefit from an up-to-date and fully-loaded operating system on a 90s hardware configuration of 512 MB and 1-core CPU. Linux could be a fantastic choice for your next cloud server. Apart from technical benefits, it is the cheapest option to have, so you may have decided to run your services on it.

Servers 196

Servers Operating System Open Source Hardware 196

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 246

Network Metrics Hardware Processing 246

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 246

Testing Hardware Operating System Software 246

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 […].

Servers 202

Servers Hardware 202

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 278

Testing Performance Hardware Mobile 278

DZone

JANUARY 12, 2023

The need for automation in the enterprise, coupled with advances in AI/ML hardware and software, is making the application of these technologies a reality. Well, it's hard to really imagine its impact, but one thing is for sure: In 2022, trends in AI and ML will continue to make headlines everywhere.

Artificial Intelligence 148

Artificial Intelligence Hardware Healthcare Google 148

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 321

Azure Availability Metrics Infrastructure 321

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 233

Operating System Hardware Systems Testing 233

DZone

FEBRUARY 8, 2023

It is suitable for devices with limited hardware resources and a network environment with limited bandwidth. MQTT is a kind of lightweight IoT messaging protocol based on the publish/subscribe model, which can provide real-time and reliable messaging service for IoT devices, only using very little code and bandwidth.

IoT 130

IoT Hardware Code Internet 130

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

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.

DevOps 203

DevOps Cloud Servers Hardware 203

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 246

Hardware Network Processing Availability 246

Dynatrace

DECEMBER 8, 2021

This centralization means all aspects of the system can share underlying hardware, are generally written in the same programming language, and the operating system level monitoring and diagnostic tools can help developers understand the entire state of the system.

Cloud 227

Cloud Serverless Hardware Operating System 227

The Morning Paper

MAY 12, 2019

An open-source benchmark suite for microservices and their hardware-software implications for cloud & edge systems Gan et al., The paper examines the implications of microservices at the hardware, OS and networking stack, cluster management, and application framework levels, as well as the impact of tail latency. ASPLOS’19.

Open Source 61

Open Source Hardware Benchmarking Latency 61

Dynatrace

JULY 8, 2019

When we wanted to add a location, we had to ship hardware and get someone to install that hardware in a rack with power and network. Hardware was outdated. Fixed hardware is a single point of failure – even when we had redundant machines. Keep hardware and browsers updated at all times. Sound easy?

Cloud 202

Cloud Testing Hardware Monitoring 202

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?

Scalability 216

Scalability Internet Internet Hardware 216

DZone

JANUARY 20, 2023

There is a countless number of enterprises, particularly Internet giants, that have explored ways to make graph data processing scalable.

Scalability 186

Scalability Database Architecture Hardware 186

Percona

DECEMBER 8, 2022

With this new plugin, it is possible to perform multi-factor authentication using hardware keys, or single-factor passwordless authentication with the same keys. Percona Server for MySQL 8.0.30-22 22 introduces a new authentication plugin, named authentication_fido. This new plugin is in technical preview.

Servers 65

Servers Hardware Testing Performance 65

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 154

Processing Hardware Traffic Monitoring 154

DZone

AUGUST 13, 2020

However, testing this kind of software/ hardware will need new techniques of testing, which will initiate new methodologies being pioneered by some companies like KiwiQA , Testbytes, TestMatick, etc. are moving their business in this new area.

Games 316

Games Testing Hardware Mobile 316

DZone

FEBRUARY 8, 2021

CPU consumption in Unix/Linux operating systems is studied using eight different metrics: User CPU time , System CPU time , nice CPU time , Idle CPU time , Waiting CPU time , Hardware Interrupt CPU time , Software Interrupt CPU time , Stolen CPU time. In this article let's study ‘Software Interrupt CPU time’.

Software 189

Software Software Operating System Hardware 189

Uber Engineering

JANUARY 26, 2023

We recently containerized Hadoop NameNodes and upgraded hardware, improving NameNode RPC queue time from ~200 to ~20ms – A 10x improvement! With this radical change, Uber’s Hadoop customers are happier and admins rest more at night.

Infrastructure 88

Infrastructure Hardware 88

High Scalability

DECEMBER 16, 2022

This means that users only pay for the computing resources they actually use, rather than having to invest in expensive hardware and software upfront. I do not reside on any specific type of hardware or infrastructure, and am not hosted on the cloud or on-premises.

Cloud 196

Cloud Serverless Scalability Hardware 196

Dynatrace

NOVEMBER 3, 2022

In FaaS environments, providers manage all the hardware. Alternatively, in a CaaS model, businesses can directly access and manage containers on hardware. Meanwhile, CaaS adds an abstraction layer that enables companies to run containers on VMs or directly on bare-metal resources. CaaS vs. FaaS.

Serverless 218

Serverless Azure Cloud Infrastructure 218

Dynatrace

JUNE 25, 2020

Our Premium High Availability comes with the following features: Active-active deployment model for optimum hardware utilization. Save on costs for hardware and network bandwidth to optimize total cost of ownership. Take your time to prepare hardware, network and other infrastructure adjustments so you are ready.

Availability 248

Availability Latency Hardware Monitoring 248

High Scalability

APRIL 8, 2019

Hardware infrastructure. This is a guest post by Hugues Alary , Lead Engineer at Betabrand , a retail clothing company and crowdfunding platform, based in San Francisco. This article was originally published here. Early infrastructure. The scalability and maintainability issue. Scaling development processes. The advent of Docker. Kubernetes.

Scalability 228

Scalability Hardware Infrastructure Retail 228

DZone

APRIL 26, 2022

The underlying SIMD hardware is exposed via instructions such as SSE, AVX, AVX2, AVX-512, and those in the Intel® Xe Architecture Gen12 ISA. Introduction. Modern CPU and GPU cores use single instruction, multiple data (SIMD) execution units to achieve higher performance and power efficiency.

Architecture 130

Architecture Hardware Performance Code 130

Dynatrace

JANUARY 26, 2021

This allows teams to sidestep much of the cost and time associated with managing hardware, platforms, and operating systems on-premises, while also gaining the flexibility to scale rapidly and efficiently. Performing updates, installing software, and resolving hardware issues requires up to 17 hours of developer time every week.

Serverless 244

Serverless Efficiency Lambda AWS 244

Testlodge

APRIL 14, 2021

These systems are a combination of different hardware and software which have been configured to perform the desired task. Configuration testing is performed to discover the optimum combinations of software and hardware specifications that allow the system to work without flaws. Types of Configuration Testing.

Testing 93

Testing Hardware Servers Software 93

ACM Sigarch

OCTOBER 10, 2022

Otherwise, there is a risk of repeating many of the mistakes from classical computers where, for many years, security at the hardware and architecture levels was an afterthought. With cloud-based access, anybody, including malicious users, can run their code on the real quantum computer hardware.

Architecture 73

Architecture Hardware Cloud Engineering 73

Brendan Gregg

MAY 1, 2022

My dream is to turn computer performance analysis into a science, one where we can completely understand the performance of everything: of applications, libraries, kernels, hypervisors, firmware, and hardware. You never know a company (or person) until you see them on their worst day.

Open Source 145

Open Source Hardware Cloud AWS 145

Dynatrace

JUNE 29, 2022

They use the same hardware, APIs, tools, and management controls for both the public and private clouds. Amazon Web Services (AWS) Outpost : This offering provides pre-configured hardware and software for customers to run native AWS computing, networking, and services on-premises in a cloud-native manner.

Infrastructure 183

Infrastructure Cloud Azure AWS 183