Import Discovery

A Discovery file can be either directly uploaded into PubSub+ Cloud or manually added into Discovery…

Identity Provider

An identity provider is a system entity that creates, maintains, and manages identity information fo…

Hypermedia-Driven Events

Hypermedia-Driven Events is an Event Exchnage Pattern where links are provided in the event payload …

Hostname Migration

When there’s a requirement to migrate the hostname from one event broker service to another. A commo…

Host Bus Adapter

HBA card is used to connect the SAN to Solace appliance which helps in store and retrieve messages w…

Horizontal Scaling

Horizontal Scaling is the result of a DMR event mesh that connects individual brokers together withi…

High Availability

Solace PubSub+ appliances and Solace PubSub+ software event brokers can operate in high-availability…

Hierarchical Topics

A topic hierarchy can contain information on the business unit down to action hierarchy. Wildcard ac…

Head-of-Line Blocking

Head-of-Line (HoL) blocking refers to a situation where some Guaranteed Messages are not delivered …

HA Redundancy Group

HA redundancy group is made up of three event broker instances: two acting as active-standby messagi…