System Requirements

Server	RMsis can be installed on any server/machine where JIRA is installed. You would need a server class machine, as suggested by Atlassian for JIRA.
Client side display resolution	Window size should be at least 1024 x 768 pixels. Recommended minimum size is 1366 x 768 pixels.
Memory for RMsis	Depending on the size of your projects, RMsis 1.8.0 and later versions may require 4GB or more of RAM available for JVM running RMsis. Please check RMsis 1.8.0 Performance Characteristics for more details.

Operating Systems	Microsoft Windows 7 / 8 / 10 Server 2008, 2012 Linux
JIRA	JIRA 4.0 to JIRA 7.x. Please check this page for version specific compatibility with JIRA : https://products.optimizory.com/rmsis/download. Please refer JIRA Installation and Upgrade Guide.
Java Platform	Till RMsis 1.8.0-r265 Sun / Oracle JDK / JRE 1.6 (update 10 or higher) Sun / Oracle JDK / JRE 1.7 From RMsis 1.8.1-r266 onwards Sun / Oracle JDK / JRE 1.7 Sun / Oracle JDK / JRE 1.8 Please refer JAVA environment setup For RMsis 1.8.0 and later versions, make sure that you are running JVM in 64 bit mode, due to high memory requirements.
Databases	From RMsis 1.8.1-r266 onwards Oracle 11g or later. From RMsis 1.8.2-r267 onwards Microsoft SQL server 2012 Postgres 8.4.0 or later. MySQL 5.0 or later, MariaDB 5.5 series or 10.0 series Microsoft SQL server 2005 / 2008
Web Browsers	At least : Firefox 3.5, Internet Explorer 8.0, Chrome 11