Resetting LDAP & MySQL Passwords
By far, one of the most common problems in getting a service started is an incorrect password.
Resetting the LDAP Password
First, we need to make sure that Zimbra is stopped.
Just to be safe, you can make sure that all Zimbra services are stopped:
>ps auxww | grep zimbra
>ps auxww | grep slapd
Kill any left over processes.
Now, we can reset the passwords:
First the root(note: these are run as user zimbra)
>zmldappasswd --root newpass
Next the zimbra:
Make sure you use the same password for both!