Dynatrace

JULY 31, 2020

We’re happy to announce the General Availability of cross-environment dashboarding capabilities (having released this functionality in an Early Adopter release with Dynatrace version 1.172 back in June 2019). Keep the token secret available for the second and final configuration step. Dynatrace news.

Availability 188

Availability Best Practices Monitoring Network 188

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. servers.mongodirector.com:27017,SG-example-1.servers.mongodirector.com:27017,SG-example-2.servers.mongodirector.com:27017/admin?replicaSet=RS-example&ssl=true'

Testing 55

Testing Network Database Servers 55

DZone

AUGUST 2, 2022

A significant feature of Chronicle Queue Enterprise is support for TCP replication across multiple servers to ensure the high availability of application infrastructure. This is the first time I have benchmarked it with a realistic example. This is the first time I have benchmarked it with a realistic example.

Latency 275

Latency Benchmarking Network Infrastructure 275

High Scalability

FEBRUARY 17, 2021

Redis Server: 5.07, x86/64. MongoDB server: 4.4.2, BangDB server: 2.0.0, An application example is a session store recording recent actions. Application example: photo tagging; add a tag is an update, but most operations are to read tags. Application example: user status updates; people want to read the latest.

Benchmarking 308

Benchmarking Latency C++ Database 308

Dynatrace

JULY 11, 2023

IBM Power servers enable customers to respond faster to business demands, protect data from core to cloud, and streamline insights and automation. It automates tasks such as provisioning and scaling Dynatrace monitoring components, updating configurations, and ensuring the health and availability of the monitoring infrastructure.

Architecture 178

Architecture Availability Infrastructure Monitoring 178

Dynatrace

JULY 1, 2020

In my last blog , I’ve provided an example of this happening, whereby the traffic spiked and quadrupled the usual incoming traffic. As Dynatrace is an all in one solution, you have multiple options to capture the needed data; you can use Real User Monitoring (RUM) properties , Server-side request attribute , and Log metrics.

Traffic 264

Traffic Analytics Metrics Servers 264

CSS Wizardry

APRIL 22, 2020

ReactDOM, for example, ends up 27% smaller when compressed with maximum-level Brotli compression (11) as opposed to with maximum-level Gzip (9). Taking a very reductive and simplistic view of how files are transmitted from server to client, we need to look at TCP. Using Paul Calvano’s Gzip and Brotli Compression Level Estimator!

Latency 302

Latency Servers Website Speed 302

Percona

JUNE 22, 2023

To make data count and to ensure cloud computing is unabated, companies and organizations must have highly available databases. This guide provides an overview of what high availability means, the components involved, how to measure high availability, and how to achieve it.

Availability 114

Availability Database Open Source Hardware 114

SQL Performance

AUGUST 1, 2022

Recently I covered some of the T-SQL improvements in SQL Server 2022 here , and Aaron Bertrand covered additional improvements here. Microsoft just announced the release of SQL Server 2022 CTP 2.1. I’ll be using the sample database TSQLV6 in the examples in this article. Those improvements were introduced in CTP 2.0.

Servers 142

Servers Testing C++ Code 142

The Netflix TechBlog

MAY 4, 2023

It provides a good read on the availability and latency ranges under different production conditions. These include options where replay traffic generation is orchestrated on the device, on the server, and via a dedicated service. Also, since this logic resides on the server side, we can iterate on any required changes faster.

Traffic 349

Traffic Latency Tuning Systems 349

DZone

FEBRUARY 7, 2022

It offers all the functionality we need to deploy our application in production, with a hybrid system with static pages and server-side rendered (SSR) pages. Isomorphic: Works on both server and client (browser). Static export: Compile static files to be able to upload to the server. SSR Benefits (Next.js). Performance.

Mobile 246

Mobile Servers Website Code 246

SQL Performance

MAY 24, 2022

Microsoft recently released the first public preview of SQL Server 2022. I’ll be using the sample database TSQLV6 in the examples in this article. This clause is now available in Azure SQL Database and SQL Server 2022, provided you use database compatibility level 160 or higher.

Servers 145

Servers C++ Code Database 145

The Netflix TechBlog

JUNE 14, 2023

Before GraphQL: Monolithic Falcor API implemented and maintained by the API Team Before moving to GraphQL, our API layer consisted of a monolithic server built with Falcor. A single API team maintained both the Java implementation of the Falcor framework and the API Server. To launch Phase 1 safely, we used AB Testing.

Traffic 358

Traffic Latency Metrics Cache 358

Dynatrace

MARCH 18, 2024

For example, Amazon Web Services (AWS) charges for data transfer between Amazon EC2 instances within the same region. Flexible pricing models that offer discounts based on commitment or availability can greatly reduce cloud waste. This includes spot instances such as unused cloud capacity that’s available at a discounted price.

Best Practices 245

Best Practices Strategy Cloud AWS 245

Dynatrace

MAY 4, 2021

If your teams are using OpenTelemetry custom instrumentation to enrich monitoring data with project-specific details (for example, to add business data or capture developer-specific diagnostics points) and you want to retain their instrumentation invest. TL;DR summary.

Cloud 264

Cloud Java Tuning Monitoring 264

DZone

JANUARY 15, 2020

This is not to say, however, that any mid-level developer will have much difficulty finding and handling one of many available open-source servers. VoIP technologies have a reputation for being rather complex and not without good reason.

Open Source 214

Open Source Servers Scalability Efficiency 214

Percona

FEBRUARY 2, 2023

PostgreSQL server authentication refers to verifying the identity of a user trying to connect to the PostgreSQL server. The pg_hba.conf file is used to configure the authentication methods the PostgreSQL server uses and can specify different methods for different types of connections.

Database 129

Database Servers Testing Programming 129

Dynatrace

SEPTEMBER 22, 2021

The following components make up the OCP control plane: API server: Tracks the state of all other components and takes care of communication within and outside the cluster. Controller Manager: Runs controllers such as the node controller responsible for handling node availability.

Availability 180

Availability Best Practices Infrastructure Monitoring 180

Scalegrid

SEPTEMBER 18, 2020

When deploying MongoDB in production, it is strongly recommended that you use an SSL-enabled geo-distributed replica-set configuration for maximum security and availability. One option is purchasing your own CA-signed SSL certificates and configuring them on the MongoDB server. ScaleGrid provides you two options for setting up SSL.

C++ 244

C++ Programming Servers Database 244

Scalegrid

APRIL 28, 2020

Is my database cluster still highly available? All of our high availability options are offered in DigitalOcean, including 2 Replicas + 1 Arbiter, 3 Replicas and custom replica set setups. DigitalOcean does not have the concept of availability zones (AZ), so we distribute the nodes across different regions. Learn more.

Azure 344

Azure AWS Database Latency 344

CSS Wizardry

AUGUST 7, 2019

A lot of people surmise that TTFB is merely time spent on the server, but that is only a small fraction of the true extent of things. TTFB isn’t just time spent on the server, it is also the time spent getting from our device to the sever and back again (carrying, that’s right, the first byte of data!). Expect closer to 75ms.

Latency 271

Latency Ecommerce Servers Mobile 271

Scalegrid

JUNE 11, 2019

Open source databases are free community databases with the source code available to the general public to use, and may be modified or used in their original design. Popular examples of open source databases include MySQL, PostgreSQL and MongoDB. Popular examples of commercial databases include Oracle, SQL Server, and DB2.

Open Source 55

Open Source Database Cloud Infrastructure 55

SQL Performance

SEPTEMBER 21, 2022

One example is using a bitwise representation of a set of user/role permissions. Another example is using a bitwise representation of a set of settings turned on or off in a given environment. Even SQL Server stores some flag-based data using bitwise representation. SET_BIT function. BIT_COUNT function.

Servers 122

Servers C++ Code Cache 122

The Netflix TechBlog

SEPTEMBER 18, 2024

Central to this infrastructure is our use of multiple online distributed databases such as Apache Cassandra , a NoSQL database known for its high availability and scalability. Data Model At its core, the KV abstraction is built around a two-level map architecture. Developers just provide their data problem rather than a database solution!

Latency 254

Latency Storage Cache Efficiency 254

The Netflix TechBlog

NOVEMBER 12, 2024

Both categories share common requirements, such as high throughput and high availability. Eventually Consistent Global Counter While some users may accept the limitations of a Best-Effort counter, others opt for precise counts, durability and global availability. This is where most of the complexity in Counter Abstraction comes in.

Latency 253

Latency Cache Infrastructure Strategy 253

Scalegrid

JULY 8, 2019

In this post, we outline the best way to host MySQL on Azure , including managed solutions, instance types, high availability replication, backup, and disk types to use to optimize your cloud database performance. A good example would be slow query analysis. High Availability Deployment. MySQL DBaaS vs. Self-Managed MySQL.

Azure 219

Azure Cloud Virtualization Database 219

The Netflix TechBlog

FEBRUARY 3, 2021

Comprehensive documentation is available on the website but let’s walk through an example to show you how easy it is to use this framework. Just start the Spring Boot application, and the /graphql endpoint will be available, along with the GraphiQL query editor on /graphiql that comes out of the box.

Open Source 246

Open Source Java Architecture Metrics 246

Dynatrace

MARCH 15, 2024

Syslog is the go-to protocol that delivers infrastructure administrators, network engineers, and security team logs that tell them all they need to know about their systems’ delivery, performance, availability, and security. Syslog is a protocol with clear specifications that require a dedicated syslog server.

Open Source 213

Open Source Infrastructure Network Government 213

Percona

JUNE 12, 2023

When it comes to access to their applications, users demand instant, reliable, and secure interactions — and that means databases must be highly available. With database high availability (HA), services are largely uninterrupted, and end users are largely satisfied. The obvious answer is this: To achieve high availability.

Architecture 103

Architecture Availability Open Source Healthcare 103

Dynatrace

DECEMBER 13, 2024

Collector Custom Resource A custom resource (CR) represents a customization of a specific Kubernetes installation that isnt necessarily available in a default Kubernetes installation; CRs help make Kubernetes more modular. There are two versions available: v1alpha1 : apiVersion: opentelemetry.io/v1alpha1 spec.containers[*].name}'

Java 183

Java Servers Code Metrics 183

Dynatrace

JUNE 5, 2023

The F5 BIG-IP Local Traffic Manager (LTM) is an application delivery controller (ADC) that ensures the availability, security, and optimal performance of network traffic flows. Business-critical applications typically rely on F5 for availability and success. Example of an automatically generated dashboard for F5 instances.

Traffic 207

Traffic Virtualization Metrics Monitoring 207

Percona

DECEMBER 21, 2023

Being software composed of different, multiple technologies can add complexity to a well-known concept: High Availability (HA). As you can see, stats are available via the port 8404. And here is the not-so-easy part: One has to deploy at least two PMM instances on at least two different servers AND set up replicas. How to do it?

Availability 107

Availability Monitoring Open Source Traffic 107

CSS Wizardry

DECEMBER 9, 2023

A trivial performance optimisation to help speed up third-party or other-origin requests is to preconnect them: hint that the browser should preemptively open a full connection ( DNS , TCP , TLS ) to the origin in question, for example: In the right circumstances, this simple, single line of HTML can make pages hundreds of milliseconds faster !

Speed 280

Speed Network Analytics Availability 280

Dynatrace

AUGUST 24, 2020

But there are other related components and processes (for example, cloud provider infrastructure) that can cause problems in applications running on Kubernetes. And because Dynatrace can consume CloudWatch metrics, almost all your AWS usage information is available to you within Dynatrace. Dynatrace OneAgent documentation .

Analytics 253

Analytics Infrastructure AWS Operating System 253

Dynatrace

APRIL 14, 2022

Further, the report lists Tomcat as the most popular Java application server. In the example below, we have a simple DemoObject class that contains a string attribute message. Figure 2: Spring Controller that maps the DemoObject to requests received at the server. 2 Set the prefix and suffix of the file to store it on a server.

Java 228

Java Servers Code Open Source 228

Dynatrace

DECEMBER 27, 2022

In this example, “Reverse proxy” and “Front-end server” are clearly in the critical path. In this example, “hipstershop.currency,” “hipstershop.checkout” and “hipstershop.cart” are also part of this critical path. In this example, we’re creating an SLO with a target of 98% of our requests without errors. Saturation.

Software 276

Software Software Benchmarking Latency 276

Dynatrace

MAY 19, 2022

Every organization’s goal is to keep its systems available and resilient to support business demands. Example 1: Architecture boundaries. This view shows the availability SLO for key application functions, like login and vehicle list, as well as a large set of timeframes, like last 30 minutes, last hour, today, and last six days.

Automotive 279

Automotive Latency Architecture Azure 279