I'm new to JIRA and we need to migrate really old JIRA 4.0 to higher version of Windows server and SQL server. Current server is Windows server 2012 R2 and SQL Server 2008.
Current JIRA is using crowd for user access management and also LDAP.
Could someone please help with the upgrade versions path to upgrade from JIRA 4.0 -->? and further. Thank you in advance for your help with this!