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The Ultimate Guide to Database High Availability

Percona

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.

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Setting Up and Deploying PostgreSQL for High Availability

Percona

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.

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Announcing the Availability of Percona Backup for MongoDB 2.2.0

Percona

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,

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T-SQL Windowing Improvements in SQL Server 2022

SQL Performance

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
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In Defence of DOM­Content­Loaded

CSS Wizardry

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.

Metrics 326
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Migrating From MariaDB to Percona Server for MySQL 8: The Security Witchcraft

Percona

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 74
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Automatic intelligent observability into Envoy-proxied services of your Istio service mesh (GA)

Dynatrace

Additionally, with OneAgent version 1.205, out-of-the-box service-level insights into your Istio Ingress/Egress Envoys is also generally available. Istio is one of the most popular service meshes It allows you to manage complex microservice architectures based on configuration—there’s no need to change any application code.

Traffic 202