Installing JIRA Core
JIRA Core can be customized to suit your needs, and can also be extended and linked with other applications to provide you with the perfect solution to track all your work in one place.You can install JIRA Core Server anytime by downloading a trial version from here.
Select the server installation type that suits your needs, and choose the number of users that you want the installation for.
Once you have downloaded the installer, you just have to follow the Installation guide steps. Here you will also find the information for customizing an installation.
If you experience any trouble with your installation or you have any question, please contact Support.