Zimbra Collaboration Suite 7.0
Zimbra Collaboration Suite 7.0
Administrator's Guide
Open Source Edition

Using the Administration Console > Changing Administrator Passwords

Changing Administrator Passwords
The first global administrator password is created when the ZCS software is configured during installation. The password can be changed at any time from the Accounts toolbar. Select the account and change the password.
The administration password can also by changed using the command line utility (CLI) zmprov setpassword. Enter as
zmprov sp adminname@domain.com password