Knowledgebase ProCall Enterprise Current: High availability/failure safety and scalability High availability/failure safety and scalability ProCall DataCenter Page: Connection of several AD domain controllers in UCServer Page: Install Redis on Ubuntu Page: UCServers and UC MediaServers on distributed systems/separate machines Page: ProCall DataCenter Page: ProCall Infinity - Release Notes 2603.0 Feature Update Page: ProCall Infinity – Automatic user redirection in the event of a UCServer failure ProCall Enterprise Page: Support for VMware vSphere High Availability (HA) Page: Best Practice: Using Active Directory replication with round-robin DNS for MetaDirectory or ProCall Enterprise Page: Best practice: Increase MetaDirectory availability and use DNS round robin Page: Connection of several AD domain controllers in UCServer Page: Scalability: Hardware recommendations for system expansion ProCall Enterprise Page: Best practice: Scalability and resilience with ProCall Enterprise via dedicated UC MediaServers MetaDirectory Page: Error analysis: Search in MetaDirectory returns no results or results with a significant delay Page: Best practice: Increase MetaDirectory availability and use DNS round robin