Previously, we looked at setting up an Open Directory Master in macOS. An Open Directory Replica keeps a copy of the Open Directory database available for users even when the Master goes offline. But it can also take a part of the load from the Open Directory Master and when using the new Locales feature, balance network traffic. To get started with an Open Directory Replica, first enable SSH, now disabled by default. If SSH is not enabled, you will not be able to create an Open Directory Replica. SSH is enabled on a server by opening the Server app, clicking on the name of the server and then clicking…
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Manage The Contacts Service In macOS Server 5.4 High Sierra
Every Mac by default has an application called Contacts. Every macOS Server 5.4, running on High Sierra, has a service called Contacts. While the names might imply very different things that they do, you’ll be super-surprised that the two are designed to work with one another. The Contacts service is based on CardDAV, a protocol for storing contact information on the web, retrievable and digestible by client computers. However, there is a layer of database-driven obfuscation between the Contacts service and CardDAV. The Contacts service is also a conduit with which to read information from LDAP and display that information in the Contacts client, which is in a way similar to how the Global…