October 2019
Beginner
426 pages
10h 44m
English
Content preview from Windows Server 2019 Administration Fundamentals - Second Edition
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Understanding clustering
Clustering refers to a group of servers that combine processor power, RAM, storage capacity, and network interfaces to achieve high availability of services. Clustering recognizes the following two most common practices:
- Failover clustering: This requires a minimum of two servers and works on the active-passive principle, where one server is active and the other server is passive. Usually, it is applied to databases, mail servers, and, in general, backend processing environments.
- Load-balancing clustering: This requires a minimum of two servers as well; however, servers are merged into one virtual server, exchanging heartbeats. As far as users are concerned, they access a single server; as far as backend processing ...
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