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 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: Skalierbarkeit und Ausfallsicherheit mit ProCall Enterprise über dedizierte UC MediaServer 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