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The software tool is designed to monitor and report on server virtualization utilizations. [ 8 ] [ 9 ] It produces utilization graphs, [ 10 ] [ 11 ] reports, or alerts of physical or virtual servers on CPU , [ 12 ] memory, IOPS , and many other depending on specific virtualization platform.
Data virtualization is an approach to data management that allows an application to retrieve and manipulate data without requiring technical details about the data, such as how it is formatted at source, or where it is physically located, [1] and can provide a single customer view (or single view of any other entity) of the overall data. [2]
The primary driver was the potential for server consolidation: virtualization allowed a single server to cost-efficiently consolidate compute power on multiple underutilized dedicated servers. The most visible hallmark of a return to the roots of computing is cloud computing , which is a synonym for data center based computing (or mainframe ...
Oracle VM Server for x86 is a server virtualization offering from Oracle Corporation. Oracle VM Server for x86 incorporates the free and open-source Xen hypervisor technology, supports Windows , Linux , and Solaris [ 3 ] guests and includes an integrated Web based management console.
Within a server virtualization environment, applications are interconnected by what is referred to as a virtual switch, which is very different from high-performing hardware-based network switches offered by the likes of Juniper Networks and Cisco Systems. Virtual switches are software-based switches and rely on the movement of packets up and ...
Due to these advantages, by early 2010, many companies had implemented "virtualization first" policies, which stated that all new server deployments should be virtual unless there were specific reasons to use a physical server. [5] As virtualization decreased the cost of the server hardware, storage began to dominate the cost and complexity of ...
Network virtualization involves platform virtualization, often combined with resource virtualization. Network virtualization is categorized as either external virtualization , combining many networks or parts of networks into a virtual unit, or internal virtualization , providing network-like functionality to software containers on a single ...
Vagrant sits on top of virtualization software as a wrapper and helps the developer interact easily with the providers. It automates the configuration of virtual environments using Chef or Puppet, and the user does not have to directly use any other virtualization software. Machine and software requirements are written in a file called ...