Basically, if you dislike the Corporate DIrectory from Cisco, use Citrix Express Directory (which connects to multiple LDAP soureces) and it caches it locally on the linux appliance which dishes it out via XML to the IP phones. It is around $30 a client, but works amazing (if you have a huge corp directory)
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.