Percona

JUNE 22, 2023

Defining high availability In general terms, high availability refers to the continuous operation of a system with little to no interruption to end users in the event of hardware or software failures, power outages, or other disruptions. If a primary server fails, a backup server can take over and continue to serve requests.

Availability 110

Availability Database Open Source Hardware 110

Percona

JULY 7, 2023

The tolerable downtime depends on business size, operations, and objectives, but that downtime must be minimal to minuscule (see the “Measuring high availability” chart below). HA in PostgreSQL databases delivers virtually continuous availability, fault tolerance, and disaster recovery. there cannot be high availability.

Availability 85

Availability Open Source Architecture Database 85

Alex Russell

APRIL 29, 2021

Real-time network protocols for enabling videoconferencing, desktop sharing, and game streaming applications. Modern, asynchronous network APIs that dramatically improve performance in some situations. A tool for reliably sending data — for example, chat and email messages — in the face of intermittent network connections.

Media 145

Media Games Education Engineering 145