cluster computing
server clustering is especially designed for excessive availability answer. in case, if a server is having a problem every other server from the cluster takes over the server having difficulty. this ensures the excessive availability of the web programs.
server clustering is absolutely a scalable answer. resources can be introduced to the cluster as a result.
if a devoted server from the cluster calls for renovation, it may be stopped at the same time as different servers handles its load. accordingly, makes the renovation greater easier. the clustered servers may be configured and controlled without problems without any hassle.
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