This article covers memory warnings that are indicative of low memory conditions involving the exhaustion of a Domino process’s memory handles. Administrators can monitor the Domino console for specific errors and take the appropriate actions for data collection and server recovery

In Notes 8.5.2, you can make a contact or group private, to hide it from anyone who has access to your contacts but not your mail. If someone has access to your mail, then he or she can see private contacts and groups. To mark a new contact or group as private, click the Mark Private check box ...