Upgrade to jira 7.9

[Raymundo López Guzmán]

if I update the version of jira (7.8 tu 7.9), data or tickets are lost?

[Vickey Palzor Lepcha · Accepted solution]

todos los datos son seguras, pero algunas de configuración va a cambiar :-) 

[Nic Brough -Adaptavist- · Accepted solution]

You won't lose any data during an upgrade.

[Bastian Stehmann]

But you should do a backup of your data (hoemfolder/database) before upgrade to be safe if the upgrade fails in any way.