We have "JIRA Service Desk 3.5.0" version and JIRA core 7.3.6 .
While upgrading on linux manually we are receiving below error ,
[root@ip-172-26-1-151 jweb]# ./atlassian-jira-core-8.1.0-x64.bin
Unpacking JRE ...
Starting Installer ...
This will install JIRA Core 8.1.0 on your computer.
OK [o, Enter], Cancel [c]
Choose the appropriate installation or upgrade option.
Please choose one of the following:
Express Install (use default settings) [1], Custom Install (recommended for advanced users) [2], Upgrade an existing JIRA installation [3, Enter]
3
Existing installation directory:
[/mnt/home/jweb/server/jira-data]
/mnt/home/jweb/server/jira
Sorry, we are unable to automatically upgrade your JIRA Core installation as its platform version 6.4.6 is not 7.0 (or later)
For more information see our documentation at the following URL:
http://docs.atlassian.com/jira/jadm-docs-081/Upgrading+JIRA+applications+manually
Finishing installation ...