I am using Zimbra ZCS8 for my company's email service.
When any user receives or sends an email, the timezone being used is GMT-10. My timezone (and the one I need in the email server) is GMT-5.
Despite my attempt to change this in several ways, Zimbra is still stuck on using GMT-10.
I have tried:
- changing the timezone in the Zimbra admin GUI
- changing the timezone via the CLI, using zimbra user: zmprov mc default zimbraPrefTimeZoneId '(GMT-05.00) Bogota / Lima / Quito / Rio Branco'
I checked the linux server's time, and it is correctly set to GMT-5.
Any thoughts?