As so many organizations transition to cloud-based systems, it’s increasingly common for organizations to experience outages. Typically, cloud services rely on centralized management and data centers. When these centers encounter issues, it can affect all users across the infrastructure. Unfortunately, this is a common cause of cloud outages.
For instance, if there's a power failure in these data centers, it could potentially impact millions of people, but it’s not just power outages causing cloud services to go offline. It can also be the result of natural disasters, political issues, wars, and terrorism.
In April 2023, Google's Cloud service experienced a power outage caused by a fire, which was exacerbated by water damage. This disruption affected several regions globally, such as Western Europe, Japan, India, Indonesia, and South Carolina in the United States. That was the second significant incident in 2023, with Microsoft Azure experiencing an outage in January, which prevented millions of users from accessing Outlook and Teams. As outages become more common, it's crucial to recognize that your vendor may encounter one at some point.
These outages are more than just inconvenient. They also pose significant risks to your organization, including:
To help prevent outages, it's a good practice to review a vendor's business continuity (BC) and disaster recovery (DR) plans and ensure your vendors have conducted testing that validates the plan. It’s not good enough to review the plan just once. Business continuity plans and testing results should be reviewed and analyzed at least once a year for high-risk and critical vendors. This approach helps to identify any areas for improvement and minimize the impact of any incidents.
Of course, your organization needs its own plan. Still, it’s important to ensure that your vendors' BC/DR plans are at the same level or better than your organization’s business continuity plan, especially if you work closely with multiple vendors.
Even if the vendor has solid BC/DR plans, they can still experience an outage, potentially affecting your organization or its customers.
As businesses rely more on cloud services, it's crucial to have a strong digital infrastructure that can handle potential downtime. To achieve this, it's important to review your vendors' BC/DR plans and testing results and make sure they align with your organization's RTOs and contractual SLAs.
However, when the inevitable outage happens, it’s important to ask your vendors questions and hold them accountable for preventable failures. It’s equally vital to treat an outage as a learning opportunity to discover what can be done in the future to limit disruption to your business.