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Introduction - virtual appliances

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Question A

A virtual machine that has been pre-installed and configured, also known as a virtual appliance or template, often for a particular use and with a particular application distributed by a software maker. If you have a compatible hypervisor system, the idea is to make it quick and simple to deploy a new application in a virtual world. As server emulation has advanced, many suppliers have chosen this virtual machine paradigm over starting from scratch, downloading the OS, and then installing the app. Virtual Appliances are often supplied in a file that can be accessed directly from the software maker and have the Open Virtualization Format (OVF) suffix (Zhang et al. 2020). The VMware vCenter Server Appliance, which is in charge of simultaneously managing numerous servers in a virtual world, is an example of a virtual appliance. Previously, installing vCenter Server required first installing a Windows server, updating it to the most recent version, and then installing a SQL Server or Oracle server for the database. Because the virtual appliance already has an OS that is set up, a suitable database, and all the necessary configurations prepared, installing it after it becomes accessible as a virtual appliance typically only takes a few minutes. The Virtual Machine is delivered as a VM template on various platforms, such as Amazon AWS, and is available in a market where you can collectively purchase the required software licenses. A virtual appliance is a computer image with a software stack meant to operate on a VM base, which might be a Type 1 or Type 2 hypervisor, rather than an entire virtual machine console (Firmansyah, Winarno & Pramono, 2019). A hypervisor, like a physical computer, merely provides a platform for an OS to run on but does not deliver software. Most virtual devices offer an interface on the Web page for their setup. Since a virtual appliance is often designed to host just one program, it introduces a novel method for distributing software over a network. In a virtualized system, installing a new program often involves creating a new VM (VM) segment, installing the os, and then installing the program. The operations take a very long time, and setup errors can happen (Sommer et al. 2019). In contrast, virtual appliance installation is quicker since the OS and applications are already installed and what was on the VM before being copied to it. Operating the program is less subject to mistakes because the OS or app has been verified jointly. 

Question B

You get centralized server management through an adapter, but not client administration or updates. Furthermore, Sun Ray devices support warm desking, which allows users to resume their computer connection right where I left off from the device in the host cluster. Here are the benefits of virtual appliances on servers:

Savings

Making the conversion between server farms to virtual servers reduces the number of genuine computers that the firm needs since virtualization allow businesses to achieve more with fewer. On a such single server, multiple cloud computers could be housed. The majority of physical multiple servers, though, only use 5–15% of their capacity (Pitana, Prastowo & Mahdali, 2020). Merely office space needed to host these computers as well as the expenses related to power including cooling for virtual servers are saved by doing this. Productivity is also increased when outdated data or programs are eliminated from the virtual servers. Less time, as well as personnel, are allocated to system maintenance thanks to virtual servers.

Enterprise Resilience

By reducing the likelihood of equipment breakdown as well as the downtime they cause, virtual appliances support company operations. Mostly in event of a disruption, while attempting to update and rationalize the initial system, one could transfer the data and programs stored on a "dedicated device" to a virtual machine (VM).

Emergency Recovery

The ability to quickly restore activities is crucial for catastrophe response. Among the main benefits of virtualization is that it begins with lower virtual servers (Ganesh, 2022). When resuming the processes, the copies of the virtual server cannot be recovered as quickly as a physical environment can. Mostly in event of such a calamity, a few training PCs can be stored off-site and thus are fairly adaptable.

Hazard Mitigation

Malware cannot propagate throughout their entire network thanks to the virtualized server's capability to isolate web activity with crucial data. Since information is stored mostly on a VM instead of the actual drive, businesses were reporting a decrease in overall data loss due to equipment problems as virtualization expands beyond servers towards PCs. It is crucial since more businesses are now implementing "bring their own device" rules including remote access options. Employees can log through the virtual machines from all and use the same apps plus security features required by the firm. 

Another benefit of virtual appliances

Enhancements in app development, delivery, deployment, management, and utilization efficiency can help you save time and money. An operating system that is optimized, like JeOS, is used to create virtual appliances (Molina et al. 2018). This enables a significantly smaller box, hastening shipment and reducing the footprint of the device. The vendor's development and distribution processes become simpler because physical packing, shipping, or development for multiple operating systems is no longer necessary. The end user benefits because the time to market is shortened and costs are decreased. The installation of virtual devices is straightforward. Operating systems and applications are already installed and ready to use. Remote offices can simply get new and updated applications from businesses. Software is instantaneously available and may be automatically downloaded anywhere else around the globe.

Question C

  • FreeNAS Appliance
  • “StarWind Virtual SAN Appliance”
  • “OSNexux QuantaStor Community Edition Appliance”
  • “Open Media Vault Appliance”
  • “OpenFiler Unified Storage Appliance”
  • “NetApp ONTAP Simulator”
  • “NetApp ONTAP Select Appliance”
  • “NetApp Element Demo Node Appliance”
  • “HPE 3PAR StoreServ Appliance”
  • “HPE StoreVirtual Appliance”
  • “Dell EMC Unity Appliance”
  • “Dell EMC ViPR Software Defined Storage”
  • “Dell EMC OneFS Isilon Simulator”
  • “Dell EMC IsilonSD Edge”
  • “Dell EMC PowerProtect Data Domain Virtual Edition - Community Edition”
  • “Dell EMC ECS Community Edition”
  • “Oracle ZFS Storage Appliance”
  • “IBM Spectrum Scale Virtual Appliance”
  • “HDS HCS Appliance”
  • “HPE Nimble Virtual Array Appliance”
  • “Nutanix Community Edition”
  • “Synology DSM XPEnology Appliance”
  • “NexentaStor Community Edition Appliance”
  • “QUADStor Storage Virtualization Appliance”
  • “Datacore Hyperconverged Virtual Appliance”
  • “StorMagic SvSAN Trial Appliance”

Virtual Storage Appliance Definition

Before we go any further, it would probably be wise to clarify what a Virtual Storage Appliance is and is not. In the context of this article, a Virtual Storage Appliance is defined as a software-only virtual machine that offers file- or block-level storage to the network in a similar manner to a hardware Network Attached Storage (NAS) or Storage Area Network (SAN) system (Sege? et al. 2020). A SAN offers block-level storage, whereas a NAS system often offers a fileserver.

A VSA is not a piece of hardware and is not bound to any particular hardware. It virtualizes or directs access to local physical drives on the host game's local disk for all storage needs.

Reference list

  • Crichigno, J., Ahmed, S., Gerdes, J., & Brookshire, R. (2019, June). Building a Cybersecurity Pipeline through Experiential Virtual Labs and Workforce Alliances. In ASEE annual conference & exposition. Retrieve from: https://par.nsf.gov/servlets/purl/10112157 retrieve on [27/09/2022]
  • Cui, J., & Wang, J. (2018, December). High performance cad conversion processing and high performance display technology for VR virtual application. In IOP conference series: materials science and engineering (Vol. 452, No. 4, p. 042134). IOP Publishing. Retrieve from: https://iopscience.iop.org/article/10.1088/1757-899X/452/4/042134/pdf retrieve on [27/09/2022]
  • Ergüzen, A., Erdal, E., Ünver, M., & Özcan, A. (2021). Improving technological infrastructure of distance education through trustworthy platform-independent virtual software application pools. Applied Sciences11(3), 1214. Retrieve from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7676619/ retrieve on [27/09/2022]
  • Firmansyah, Y. C., Winarno, W. W., & Pramono, E. (2019). Analisis Teknologi Virtual Mesin Proxmox dalam Rangka Persiapan Infrastruktur Server. Jurnal Informa: Jurnal Penelitian dan Pengabdian Masyarakat5(3), 69-72. Retrieve from: http://www.poltekindonusa.ac.id/SUB-DOMAIN/informa/index.php/informa/article/download/149/125 retrieve on [27/09/2022]
  • Ganesh, D. E. (2022). Pseudo Random Encoders Simulation and Implementation. Current Trends in Signal Processing, 11 (3), 3542. Retrieve from: https://scholar.archive.org/work/n6apm5jverhyda3ox3eiz34yc4/access/wayback/https://s3-eu-west-1.amazonaws.com/pfigshare-u-files/34682512/3542PseudoRandomEncodersSimulationandImplementation1.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIYCQYOYV5JSSROOA/20220530/eu-west-1/s3/aws4_request&X-Amz-Date=20220530T163746Z&X-Amz-Expires=10&X-Amz-SignedHeaders=host&X-Amz-Signature=ce0695ed20d0a025be3c8efa83feea80f2d47308ed440e75e14b60f927fa36eb retrieve on [27/09/2022]
  • Molina Zarca, A., Bernal Bernabe, J., Farris, I., Khettab, Y., Taleb, T., & Skarmeta, A. (2018). Enhancing IoT security through network softwarization and virtual security appliances. International Journal of Network Management28(5), e2038. Retrieve from: http://mosaic-lab.org/uploads/papers/b75e22a8-b434-4d48-bbb0-984d735cb803.pdf retrieve on [27/09/2022]
  • Pitana, T., Prastowo, H., & Mahdali, A. P. (2020, August). The development of fire safety appliances inspection training using virtual reality (VR) technology. In IOP Conference Series: Earth and Environmental Science (Vol. 557, No. 1, p. 012064). IOP Publishing. Retrieve from: http://mosaic-lab.org/uploads/papers/b75e22a8-b434-4d48-bbb0-984d735cb803.pdf retrieve on [27/09/2022]
  • Sege?, P., Morav?ik, M., Uratmová, J., Papán, J., & Yeremenko, O. (2020, November). SD-WAN-architecture, functions and benefits. In 2020 18th International Conference on Emerging eLearning Technologies and Applications (ICETA) (pp. 593-599). IEEE. Retrieve from: https://www.researchgate.net/profile/Pavel-Segec/publication/350294368_SD-WAN_-_architecture_functions_and_benefits/links/61f7b1cb007fb50447291bb1/SD-WAN-architecture-functions-and-benefits.pdf retrieve on [27/09/2022]
  • Sommer, C., Eckhoff, D., Brummer, A., Buse, D. S., Hagenauer, F., Joerer, S., & Segata, M. (2019). Veins: The open source vehicular network simulation framework. In Recent advances in network simulation (pp. 215-252). Springer, Cham. Retrieve from: https://www.david-eckhoff.net/pdf/sommer2019veins.pdf retrieve on [27/09/2022]
  • Zhang, F., Yu, H., Jiang, J., Wang, Z., & Qin, X. (2020). Brain–computer control interface design for virtual household appliances based on steady-state visually evoked potential recognition. Visual Informatics4(1), 1-7. Retrieve from: https://www.sciencedirect.com/science/article/pii/S2468502X19300658 retrieve on [27/09/2022]
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