Česky na konci článku. A database is one of the most important components of almost every modern business application. Customer information, financial transactions, orders, documents, logistics, healthcare data and business…
Česky na konci článku. When a production database becomes slow, the most dangerous response is to make changes before understanding the problem. Increasing memory, adding CPU, creating indexes or changing…
Česky na konci článku. Database performance problems are rarely caused by a single parameter. When an application becomes slow, the first reaction is often: “The database needs more CPU.” Or:…
Česky na konci článku. The role of the Database Administrator (DBA) is changing. For many years, database administration was primarily focused on keeping database servers operational, performing backups, managing users…
Česky na konci článku. The role of the Database Administrator (DBA) has changed significantly. A few years ago, companies primarily looked for someone who could install databases, manage users, monitor…
Česky na konci článku. A Database Administrator (DBA) is responsible for keeping an organization’s databases available, secure, fast, reliable and recoverable. While the role has traditionally focused on database servers,…
Česky na konci článku. MySQL replication is one of the most widely used technologies for building scalable and highly available database environments. But there is an important distinction: Having a…
Česky na konci článku. High availability is one of the most misunderstood areas of PostgreSQL operations. A PostgreSQL cluster can have: multiple servers streaming replication automatic failover monitoring backups a…
