Implementation
Define a Datasource to access JIRA
conf/server.xml
<Resource name="jdbc/JiraDS" auth="Container" type="javax.sql.DataSource" username="redradish_jira" password="fsw0823l23rs" driverClassName="org.postgresql.Driver" url="jdbc:postgresql://localhost/redradish_jira" maxActive="20" validationQuery="select 1"/>