MySql Password

First you should know what your doing. This is not something you want to just jump in and start messing with. See the forums for more information. The following command will list the pages.

If you are on a remote computer ssh into your server.

su zimbra - to change accounts

zmlocalconfig -s | grep password

You will see a list of usernames and passwords. I would not change them unless you follow all the instructions on one of the other pages in this wiki.