A

ACL

Access Control List

ACLs are used to control which clients may connect to which Message VPNs, and which topics clients a…

AD

Assured Delivery

Guaranteed Messaging, also known as Assured Delivery is a once‑and‑only‑once message delivery mechan…

ADB

Assured Delivery Blade

On Solace appliance, this is a card which acts to ensure guaranteed delivery of messages, both in th…

AKS

AMI

Amazon Machine Image

Solace PubSub+ Standard and Enterprise Edition are available as AMI pckages for use on AWS Cloud.

AMQP

API

ARO

AWS

AZ

Availability Zones

Availability zones (AZs) are isolated locations within data center regions from which public cloud s…

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C

CA

Certification Authority

In cryptography, a certificate authority or certification authority is an entity that issues digital…

CCPA

CDE

CDE

CI/CD

CLI

Command Line Interface

The Solace Command Line Interface (CLI) is a text-based interface for configuring and monitoring Sol…

CN

Common Name

As part of generating an SSL certificate you will be asked for the common name. The common name is t…

CRL

CSPF

CoS

Class of Service

Class of Service (COS) level controls
- which of the per‑client priority queues on the event br…

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D

DA

Deliver Always

Clients can override DTO delivery for specific topic subscriptions by applying the Deliver Always (D…

DMQ

Dead Message Queues

When a message is deemed undeliverable, it is automatically placed on a special queue called the dea…

DMR

Dynamic Message Routing

Dynamic Message Routing (DMR) is a mechanism that allows connected event brokers to automatically de…

DOP

Data Ownership Platform

The Data Ownership Platform is a data sharing governance layer that allows Data Owners to have visib…

DR

Disaster Recovery

Disaster Recovery involves a set of policies, tools and procedures to enable the recovery or continu…

DTO

Deliver‑To‑One

Through the use of Solace messaging APIs, client applications can use the Deliver-To-One (DTO) featu…

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E

EAP

Event API Product

An Event API Product can be composed of events from either Solace PubSub+ Event Broker or Kafka for …

EDA

Event-Driven Architecture

Event-driven architecture is a software architecture paradigm promoting the production, detection, c…

EDM

EEP

Event Exchange Patterns

In EDA, a Event Exchange pattern is an architectural pattern which describes how two different parts…

EKS

EMS

EP

Event Portal

An event portal is a solution that lets people design, create, discover, catalog, share, visualize, …

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F

FQDN

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G

GCP

GDPR

GKE

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H

HBA

Host Bus Adapter

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

HoL

Head-of-Line Blocking

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

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I

IAAS

IdP

Identity Provider

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

IoT

Internet of things

The Internet of things describes the network of physical objects, so known as, ‘things’ — that are e…

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J

JCSMP

JMS

Java Messaging Service

JMS (Java Message Service) is an API that provides the facility to create, send and read messages. I…

JNDI

JSON

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L

LB

Load Balancing

In computing, load balancing refers to the process of distributing a set of tasks over a set of reso…

LDAP

LEM

Logical Event Mesh

A Logical Event Mesh (LEM) represents the event mesh over which the associated published and subscri…

LVQ

Last Value Queues

A queue assigned with max spool value to 0, resulting in the ability to store only the last value re…

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M

MEP

Message Exchange Pattern

In software architecture, a messaging pattern is an architectural pattern which describes how two di…

MNR

Multi Node Routing

Multi-Node Routing (MNR) allows multiple Solace PubSub+ event brokers to be networked together so th…

MQTT

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N

NACK

Negative Acknowledgement

A failure by the Broker to spool a message in any of the subscriber queues results in message roll b…

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O

OCSP

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P

PS+

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Q

QoS

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R

RBAC

RBAC

RDP

REST Delivery Point

A REST delivery point (RDP) is a provisioned object on a Message VPN that facilitates message delive…

REST

RMMS

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S

SEMP

SMF

SMRP

SOA

SOAP

SSL

Secure Sockets Layer

Solace clients can use Transport Layer Security (TLS)/ Secure Sockets Layer (SSL)‑encrypted connecti…

SSO

Single Sign On

Organizations with an identity provider that support OpenID Connect (OIDC) can enable single sign-on…

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T

TLS

Transport Layer Security

Solace clients can use Transport Layer Security (TLS)/ Secure Sockets Layer (SSL)‑encrypted connecti…

TTL

Time to live

Time to live is a mechanism which limits the lifespan or lifetime of an event. Once the prescribed e…

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V

VMR

Virtual Messaging Router

The Solace Virtual Message Router (VMR) is an implementation of Solace’s market leading messaging te…

VPN

Virtual Private Network

Message VPNs allow for many separate applications to share a single Solace PubSub+ event broker whil…

VRF

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