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The Role of Virtualization in Business Continuity and Disaster Recovery

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David Marshall | Published: October 6, 2023

 

Virtualization is swiftly gaining ground as an efficient approach to business operations. It’s not difficult to see why, either. It’s in any organization’s best interests to seek out the tools and processes that boost efficiency. However, it’s important to recognize that the benefits of this practice go beyond effective resource management. 

When utilized mindfully, virtualization can also help minimize the potential disruption caused by disasters. The innate flexibility means that virtual machines and hosts are increasingly being incorporated into continuity and recovery processes.

We’re going to explore some of the advantages of using virtualization in this way and how your company can approach adopting it.

Reducing Bandwidth for Threats

Yes, it’s a somewhat well-worn phrase, but prevention is genuinely better than cure. One of the ways you can keep your business operations running consistently is to reduce the potential for threats to occur in the first place. Certainly, among the most important preventative steps is to implement strong cybersecurity protocols and provide your staff with regular training. However, you can further mitigate the potential exposure to threats by consolidating your servers with virtualization practices.

In essence, this involves reducing or completely removing your reliance on multiple on-site servers, networks, and machines. Instead, you’ll shift these to a reduced number of on-site host machines or – as is a growing trend at the moment – a cloud service. By consolidating in this way, you tackle potential threats by:

  • Reducing the number of physical machines that viruses or data breaches can affect.
  • Ensuring your information technology (IT) or cybersecurity professionals can more efficiently monitor and manage threats from a single host machine.
  • Take advantage of more advanced firewalls and resources provided by cloud services.

Additionally, consolidation can be an important part of streamlining your operations. Continually finding ways to improve business processes helps to ensure the company is operating at peak efficiency and productivity. Indeed, simplifying processes tends to make it easier to spot potential issues, such as bottlenecks and vulnerabilities. When you introduce technologies that make your networks less complex, they also tend to be easier to manage for everyone involved. Not to mention that reducing the cybersecurity responsibilities for employees who might be affected by security fatigue can make for more satisfied workers.

Creating Efficient and Agile Backups

Even with great safeguards, breaches can occur. There are various types of security threats that affect networks that are both physical and virtual in nature. Malware and ransomware attacks can see criminals gain control of systems, while Denial of Service (DoS) attacks can seriously disrupt operations. One of the most important tools in ensuring business continuity in the event of such breaches is to keep backups. This ensures that if problems arise, you can switch to duplicate data sets. Virtualization can be a great resource here.

Primarily, this is because virtual systems are more conducive to efficient backup creation. When each member of a business is using a separate physical machine on a physical server, there needs to be processes in place to regularly back up the data on each machine and server. However, when you’re using virtual host machines, these backups can be easily created from a reduced number of sources.

In addition, the continuity of your business is not just reliant on full backups of system data. One of the advantages of virtualization is its snapshot and recovery processes that reduce downtime in ways that are too resource-heavy for physical networks. Each virtual system takes regular snapshots that function as an instant undo should things go wrong. In effect, the virtual host server or machine regularly preserves a duplicate of the system, which gives your business a state to return your systems to if a threat or human actions cause errors.

Improving Disaster Preparedness

Disaster preparedness plans are essential for any business. Taking the time to put these in place tends to improve how well you maintain continuity and how quickly you’ll be able to recover. Adopting virtualization processes well in advance of potential issues can be a powerful addition to both achieving efficient response and planning it.

Some of the advantages include:

Greater response flexibility

A huge advantage of virtualization is how it enables your business to be more flexible. In terms of disaster preparedness, this is most evident in the portability of your systems. You can quickly and effectively migrate the virtual backups of your systems to alternative cloud platforms, data centers, or other locations. Therefore, as part of your disaster preparedness plans, you should also identify alternative hosts for your virtual systems. This means that even if disasters affect your current virtual hosts, you have migration options.

Effective disaster testing

Any good disaster preparedness plan has to be tested. With physical networks, your scope for this tends to be quite limited, as it’s not always practical to subject all your systems to simulated threats or disasters. However, with virtualization, your IT team can replicate your system network easily and carry out even the most damaging outcomes without risk to or disruption of your operations. As a result, there are greater opportunities to identify vulnerabilities and test out different types of recovery and response plans.

Conclusion

Every business is subject to a certain amount of risk. Virtualization can help make your operations more resilient to a range of threats and enables efficient recovery. The simplified nature of such systems can minimize exposure to risk and offer swift backup processes in the event of problems. Maintaining virtual networks can also make them more practical to migrate and test.

Nevertheless, it’s important to recognize that virtualization isn’t a silver bullet against disaster. Your organization still needs to put time and energy into implementing effective safeguards even with an innately more resilient system resource. Commit to regularly reviewing your virtual systems and actively seek opportunities for continual improvement.

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ABOUT THE AUTHOR

Beau Peters 

Beau Peters is a creative professional with a background in service and management. He is also an avid researcher and a writer of “all the things.” He has a passion for purpose-driven content and bettering the human experience. In his free time, he enjoys having a good cup of coffee and seeing the world.