Business Continuity and System High-availability
Technology underpins practically every part of a business today, but the more we rely on our tools, networks, and applications, the more we have to lose if they fail us. That is why every business needs a plan to quickly restore and recover IT systems in the event of a failure – in other words, a disaster recovery plan.
In a hybrid cloud environment, ensuring both disaster recovery and high availability is critical for maintaining business continuity, especially when integrating on-premises data centers with cloud providers. A well-architected disaster recovery (DR) plan typically involves replicating critical workloads and data across both on-premises infrastructure and cloud resources, with the cloud serving as a secondary or primary site that can be rapidly scaled in the event of an outage. This setup ensures that if a disaster occurs at the primary data center or in the cloud, workloads can be quickly redirected seamlessly to available infrastructure, minimizing downtime and data loss. With fabric connect and direct connect services—such as those offered by major data center and cloud providers like Equinix, AWS, Azure, or Google Cloud—enterprises can establish low-latency, high-throughput network connections that seamlessly link on-premises data centers with cloud environments, creating a hybrid infrastructure that is both reliable and resilient.
High availability (HA) is also essential in this hybrid cloud model, as it ensures that applications and services remain operational even during hardware failures, network issues, or other disruptions. Cloud-native HA features, such as automatic load balancing, fault tolerance, and the ability to distribute workloads across multiple availability zones or regions, complement the on-premises infrastructure. Direct Connect services allow for private, dedicated network paths between the on-premises environment and the cloud, enhancing both performance and security while reducing reliance on the public internet. When combined with robust disaster recovery plans, high availability strategies in a hybrid cloud environment enable organizations to not only recover quickly from failures but also maintain operational continuity, scalability, and security across their hybrid infrastructure.
The benefits of a disaster recovery plan
A disaster recovery (DR) plan reduces damage or disruption and ensures recovery as quickly as possible in the event of a disaster that leads to system failure. The goal is to minimize the costs resulting from losses of, or damage to, the resources or capabilities of your IT facilities.
Creating a disaster recovery plan can also have immediate benefits. For instance, because developing the plan involves conducting an audit of your IT assets and agreements, you will better understand the IT structure, know who is responsible for which assets, and when they need to recover systems and restore backups.
Create an effective disaster recovery plan
Your disaster recovery plan might look good on paper, but without practical backing to support its implementation and activation, it is unlikely to live up to its promise.
Define roles
For any disaster recovery plan to work, it needs people. These people should know their roles and receive training to have the necessary knowledge should the unspeakable happen.
Establish a communication plan
A communication plan names and records the departments and employees involved in the DR plan, with the relevant contact details. It should also include vendors, partners, and customers.
Regular testing
As your business grows and its IT infrastructure changes, your DR plan needs to keep pace with those changes through regular audits and tests.
Having a well-tested disaster recovery plan is the best investment for the future. There is little doubt that disaster recovery, or business continuity, is a requirement for almost all businesses. Our reliance on IT systems has made a solid, repeatable disaster recovery plan even more critical. Do not wait for a disaster to happen — make sure you have a comprehensive Disaster Recovery Plan with a trusted provider.