Installation
In order to install zimbra plugin, you need to have installed and configured mail plugin.
Install packages
Debian
apt-get install fusiondirectory-plugin-zimbra
apt-get install fusiondirectory-plugin-zimbra-schema
RHEL
yum install fusiondirectory-plugin-zimbra
yum install fusiondirectory-plugin-zimbra-schema
Insert schemas
Debian
fusiondirectory-schema-manager --insert-schema /etc/ldap/schema/fusiondirectory/zimbra-fd.schema
RHEL
fusiondirectory-schema-manager --insert-schema /etc/openldap/schema/fusiondirectory/zimbra-fd.schema