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 113

Availability Database Open Source Hardware 113

Dynatrace

FEBRUARY 9, 2022

Key components of GitOps are declarative infrastructure as code, orchestration, and observability. Many observability solutions don’t support an “as code” approach. Dynatrace enables software intelligence as code. Observability is required for effective collaboration and automation.

Code 229

Code Software Software DevOps 229

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

Scalegrid

OCTOBER 31, 2019

Wondering which high availability framework to use for your PostgreSQL deployments ? We compared the top 3 frameworks, PostgreSQL Automatic Failover (PAF) vs. Replication Manager (repmgr) vs. Patroni , in our Managing High Availability in PostgreSQL series. PostgreSQL High Availability Framework Infographic.

Availability 187

Availability Azure AWS DevOps 187

Percona

JULY 7, 2023

With the average cost of unplanned downtime running from $300,000 to $500,000 per hour , businesses are increasingly using high availability (HA) technologies to maximize application uptime. Where a high availability design once worked well, it can no longer keep up with more complex requirements.

Availability 87

Availability Open Source Architecture Database 87

Dynatrace

OCTOBER 17, 2019

We’re no longer living in an age where large companies require only physical servers, with similar and rarely changing configurations, that could be manually maintained in a single Datacenter. And, applying the “Everything as Code” principles can greatly help achieve that. Benefits of Everything as Code. Dynatrace news.

Code 112

Code Infrastructure DevOps Serverless 112

SQL Performance

SEPTEMBER 21, 2022

Even SQL Server stores some flag-based data using bitwise representation. Setting the server configuration option “ user options” using bitwise representation. Prior to SQL Server 2022, T-SQL had minimal support for bit manipulation. But the available manipulation was limited and often resulted in complicated logic.

Servers 122

Servers C++ Code Cache 122

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. For example, suppose that prior to SQL Server 2022 you had the following query: SELECT. You can download this sample database here.

Servers 142

Servers Testing C++ Code 142

SQL Performance

MAY 24, 2022

Microsoft recently released the first public preview of SQL Server 2022. This clause allows you to shorten your code by avoiding the repetition of identical parts of your window specifications. 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

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 83

Availability Hardware Open Source Database 83

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 224

Latency Cache Infrastructure Strategy 224

Dynatrace

APRIL 8, 2020

It prevents your application from fully leveraging the available CPU. Optimize your code by finding and fixing the root cause of garbage collection problems. These details arm you with the knowledge necessary to find the respective code and remove unnecessary allocations. This resource is not available to your application. .

Speed 166

Speed Code Java Lambda 166

Dynatrace

JULY 2, 2024

The Qualys Threat Research Unit (TRU) has discovered a Remote Unauthenticated Code Execution (RCE) vulnerability in OpenSSH server (sshd) in glibc-based Linux systems. Using the VPC flow log default pattern available in DPL Architect, we can extract the meaningful fields to see only the network traffic targeting the SSH port.

AWS 218

AWS Network Traffic Servers 218

Percona

JANUARY 2, 2024

Managing database servers involves different aspects, among which security is critical. However, we know having a “runaway” grant is always a possibility, especially in environments with a large number of servers. Fortunately, in Percona Server for MySQL , this feature is free to use. How does it work?

Servers 89

Servers Database Open Source Scalability 89

Dynatrace

SEPTEMBER 7, 2019

Fully automatic deep code monitoring module injection. One of the unique strengths of Dynatrace OneAgent is the fully automated injection of the deep code monitoring module on Windows and Linux. Fully automated deep code monitoring module injection is available for all customers as of OneAgent version 1.175.

Code 130

Code Monitoring Java Operating System 130

Smashing Magazine

FEBRUARY 2, 2022

Improving JavaScript Bundle Performance With Code-Splitting. Improving JavaScript Bundle Performance With Code-Splitting. It’s a common misconception that the code which is produced by the framework build tools (Webpack, for example) is fully optimized and cannot be improved upon any further. The answer lies in code-splitting.

Code 91

Code Performance Network Website 91

DZone

JANUARY 3, 2022

An access log is generated by the web server to log the details about the request that it has processed. It logs status code, response time, URL, protocol, size, client IP address, etc., Most people are aware of the application server log but many of them are not aware of the web server/load balancer access log.

Performance 246

Performance Servers Code Availability 246

Smashing Magazine

MAY 16, 2022

Rethinking Server-Timing As A Critical Monitoring Tool. Rethinking Server-Timing As A Critical Monitoring Tool. In the world of HTTP Headers, there is one header that I believe deserves more air-time and that is the Server-Timing header. Setting Server-Timing. Sean Roberts. 2022-05-16T10:00:00+00:00.

Servers 95

Servers Monitoring Cache Network 95

Percona

JULY 24, 2023

To make sure that Percona Backup for MongoDB answers the pains of our customers, we took the common denominator of the pains that anyone using snapshot capabilities faces when performing backups and restores and positioned PBM as the open source, freely available answer to those pains. I am happy to announce that with PBM 2.2.0,

Availability 80

Availability Open Source Strategy Storage 80

Dynatrace

JUNE 12, 2020

Besides being the most popular web server back end, PHP is also commonly used for developing microservices, shell applications, high-scale back ends, and for scheduling automated tasks. Dynatrace has long provided automatic code-level performance monitoring for PHP applications with OneAgent. to PHP 7.3.

Code 134

Code Monitoring Database Metrics 134

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

Dynatrace

MARCH 18, 2024

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. An organization can ask Dynatrace, “Have you seen any oversized servers over X amount of time?”

Best Practices 246

Best Practices Strategy Cloud AWS 246

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 344

Traffic Latency Tuning Systems 344

The Netflix TechBlog

OCTOBER 14, 2024

Naturally, you would think that there must be something wrong with the code running in it. the ipykernel process) of the jupyter-lab server process , which means the main event loop being injected by pystan is that of the ipykernel process, not the jupyter-server process. Start N processes where N is the number of CPUs.

Latency 211

Latency Virtualization Traffic Processing 211

DZone

MARCH 25, 2022

As you may agree, it is important to test your code. The resilience patterns implemented in your application are code (even if they're just a bunch of annotations). The library is available on Maven Central and Github for everyone. Often I saw that this is not tested thoroughly or not at all.

Testing 262

Testing Open Source Engineering Servers 262

The Netflix TechBlog

SEPTEMBER 10, 2024

On Titus , our multi-tenant compute platform, a "noisy neighbor" refers to a container or system service that heavily utilizes the server's resources, causing performance degradation in adjacent containers. There are kfuncs available to lock and unlock RCU read-side critical sections.

Latency 245

Latency Metrics Programming Monitoring 245

Percona

MARCH 13, 2023

Percona Server for MySQL 5.7.41-44 44 On March 2, 2023, Percona Server for MySQL 5.7.41-44 It is a free, fully compatible, enhanced, and open source drop-in replacement for any MySQL database, and Percona Server for MySQL 5.7.41-44 44 includes all the features and bug fixes available in MySQL 5.7.41 Take a look!

Servers 84

Servers Open Source Database Software 84

Dynatrace

FEBRUARY 9, 2023

While memory allocation analysis can show wasteful or inefficient code, it can also reveal different problems, one of which we’ll examine in this blog post. We recently extended the pre-shipped code-level API definitions to group logical parts of our code so they’re consistently highlighted in all code-level views.

Java 222

Java Metrics Servers Code 222

CSS Wizardry

JUNE 30, 2023

TTFB is a good measure of your server response times and general back-end health, and issues here may have knock-on effects later down the line (namely with Largest Contentful Paint). More accurately, DOMContentLoaded signifies that all blocking and defer and type=module code has finished running. log ( window. performance. Who knows?!

Metrics 326

Metrics Google Monitoring Code 326

Dynatrace

JULY 25, 2024

Rather than releasing updates directly to production clients and servers, organizations can add confidence by testing new releases in sandbox environments and then do gradual rollouts. code reviews, penetration testing)? Do you provide availability SLAs? What is your incident response plan? How often do you test it?

Strategy 243

Strategy Monitoring Open Source Testing 243

Dynatrace

OCTOBER 25, 2023

Tracked as CVE-2023-34051 (CVSS score: 8.1), the Aria Operations for Logs vulnerability relates to a case of authentication bypass that could lead to remote code execution. They have made a PoC for the vulnerability available and published the relevant indicators of compromise (IoC). Spoof the IP address of the known worker.

Analytics 280

Analytics Operating System Code Servers 280

Smashing Magazine

NOVEMBER 2, 2021

Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. One of the reasons for that is because a PWA has the same code base. So unlike the case with native applications, the progressive web app needs to be coded only once. Alex Husar.

Code 76

Code Cache Retail Mobile 76

Dynatrace

APRIL 21, 2022

Dynatrace Application Performance Management (APM) has long provided multiple options for database monitoring, including deep insights into code and statements, service level visibility, connection pool monitoring, and more. Easily track the health and performance of database servers with AI support. MS SQL Services (via WMI).

Database 245

Database DevOps Analytics Servers 245

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. Else the code samples will not work.

C++ 244

C++ Programming Servers Database 244

Percona

JUNE 1, 2023

In this case, we will be analyzing the migration of MariaDB to Percona Server for MySQL 8 in particular. the same does not happen with MariaDB, which from a specific version, we could say in some way, distanced itself from MySQL and Percona Server for MySQL. Upload that dump to the Percona Server for MySQL using myloader.

Servers 77

Servers Database Testing Open Source 77

Scalegrid

OCTOBER 18, 2024

Facilitating remote access to other computers or servers with easier navigation. Learning Resources: Are there tutorials, guides, and comprehensive documentation available for the tool? Cross-Platform Compatibility: Is the tool available on multiple operating systems (Windows, macOS, Linux)?

Open Source 147

Open Source Database Cloud Operating System 147

Dynatrace

OCTOBER 10, 2024

Breaking down the benefits of OpenTelemetry histograms OpenTelemetry instrumentation automatically generates histograms for HTTP client and server request durations. This feature, available by default for OTel-instrumented services, allows users a standard way to measure and compare response times across different services consistently.

Metrics 173

Metrics Monitoring Efficiency Availability 173