UiPath Orchestrator

The UiPath Orchestrator Guide

Hardware and Software Requirements

Hardware Requirements

The hardware requirements for your High Availability Add-on (HAA) are different between development and production environments.

Development Environments

Item
Minimum Requirements
Recommended

HAA Nodes

1

3+

RAM

6 GB

8 GB

Storage

10 GB

20 GB

While one node is sufficient for a development environment, three or an odd number of nodes are recommended in order to utilize the clustering features likely needed for your production environment.

Production Environments

Item
Minimum Requirements
Recommended

HAA Nodes

3

3+

Cores per Node

4

8+

RAM

6 GB
(15 GB for DR deployments)

30+ GB

Storage

75 GB

150+ GB

Network

1 G

10+ G

Note: Always maintain an odd number of nodes. This is required to obtain a quorum needed in failure and failover scenarios.

TCP Ports

Port
Description

1968

Default port used for internal proxy traffic.

3333-3339
36379-36380

Default port ranges used for internal cluster traffic.

8001

Used for traffic from the application to the Discovery Service, if applicable.

8443

Used for HTTPS access to the management UI.

8444 , 9080

Default ports used for internal nginx < - > cnm_http/cm traffic.

9081

Default port used for internal CRDB (Conflict-free Replicated Database) traffic.

8070-8071

Used for metrics exported and managed by nginx.

9443

Recommended port for REST API traffic.

10000-19999

Port range for database traffic. By default, HAA uses port 10000.

20000-29999

Port range used for internal database shards traffic.

53, 5353

Used for internal DNS/mDNS traffic.

Software Requirements

Important!

HAA only supports 64-bit operating systems and must be installed on a clean host with no other applications and synchronized with the same NTP server.

Platform
Supported Versions

RHEL/CentOS 6

  • 6.7 - 6.9 (Requires at least Minimal Install configuration)

RHEL/CentOS 7

  • 7.0 - 7.6 (Requires at least Minimal Install configuration)

Oracle Linux

  • 6.7 - 6.9
  • 7.0 - 7.5

Amazon Linux

  • All 64-bit Versions

Updated 2 months ago


Hardware and Software Requirements


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