DATA NETWORK FUNDAMENTALS

DATA STORAGE AND DATA NETWORKING There are many differences between storage and networking, there are shown in the picture.   DIRECT-ATTACHED STORAGE (DAS) This is the standard architecture for storage models where application, file system and storage are connected in a sequence. It can be used for the only single user which is attached to … Continue reading DATA NETWORK FUNDAMENTALS

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VIRTUALIZATION FUNDAMENTALS

WHAT IS VIRTUALIZATION? To access higher utilization levels of their physical resources, virtualization will break the bond between physical layer and application layer. SERVER VIRTUALIZATION Before implementing virtualization there will be many servers which had their own storage, RAM, CPU, an operating system, and application. Each of these servers needs to be configured, maintained individually. … Continue reading VIRTUALIZATION FUNDAMENTALS