Prerequisites

A list of software/hardware prerequisites required before installing Qommentary

Before installing Qommentary on-premises we recommend completing the following prerequisites checklist to ensure your host environment is ready for installation:

• Review minimum System requirements

• Open ports 5004 and 5006 inbound in Qommentary Server

• Open port 4242 (QRS) inbound in Qlik Sense Server

• Open port 4243 (QPS) inbound in Qlik Sense Server

• Install and configure IIS (see Software dependencies)

• Install QlikClient certificate (see Client Certificates)

• Install SSL certificate to be applied to Qommentary server-hosted applications

System Requirements

Requirement	Version
Windows	Microsoft Windows 2008 or higher
Internet Information Services	8.0 or higher

IIS need to be enabled on the server where Qommentary will be hosted. For a full list of required IIS features, please refer to our guide.

Database

Qommentary support the following databases:

Database	Version
PostgreSQL (default)	9.0 or higher

If desired, a new PostgreSQL instance can be fresh installed or connect to an excising instance during the installation wizard.

Ports

A Qommentary deployment requires 2 components to be hosted on-premises: the Qommentary Engine and the Qommentary Manager.

These components communicate internally behind the firewall via dedicated ports and no connection to the internet is required.

The following ports need to be opened inbound on the server where Qommentary would be hosted:

Qommentary Engine	5004
Qommentary Manager	5006

If desired, ports can be changed during installation.

The following ports need to be opened inbound on the server where Qlik Sense is hosted:

Qlik Repository Service (QRS)	4242
Qlik Proxy Service (QPS)	4243