Chapter 10: Disaster Recovery and
and the Cloud
FOR YEARS, A PRIMARY job of the IT staff of an organization was to
ensure availability of computing resources (applications, files, and even
phone systems) not only on a day-to-day basis, but also in the event of a
crisis or natural disaster. Business continuity describes the policies, procedures,
and actions taken by an organization to ensure the availability of
critical business functions to employees, customers, and other key stakeholders.
Disaster recovery describes the steps a business will take to restore
operations in the event of a disaster (fire, flood, hurricane, tornado, or
other event). Following 9/11, business continuity and disaster recovery
became a very real and essential IT function.
This chapter examines examines ways companies can leverage the cloud to increase business
continuity and to simplify disaster recovery. By the time you finish this
chapter, you will be able to do the following:
- Define and describe business continuity.
- Define and describe disaster recovery.
- Describe the benefits of cloud-based or off-site backups.
- Evaluate the risk of various threats and discuss steps to mitigate each.
- Discuss the role of colocation as a business continuity and disaster recovery
- Identify and discuss a variety of system threats.
- Describe the benefits of a cloud-based phone system.
- Describe the benefit of cloud-based data storage to business continuity.
- Describe the importance of testing/auditing the business continuity and
disaster recovery plan.
- Create a business continuity and disaster recovery plan.