/ˈbɪznɪs kənˈtɪnjuːɪti/
noun — “keeping the lights on and the servers humming even when chaos knocks at the door.”
Business Continuity is the planning, policies, and procedures that ensure an organization’s critical operations can continue during and after a disruption. Unlike Disaster Recovery, which focuses on restoring systems and data after a catastrophic event, business continuity takes a broader view: it covers processes, personnel, communication, and technology to maintain essential functions regardless of the situation.
Core elements of business continuity include risk assessment, impact analysis, continuity planning, and testing. The goal is to identify critical services, anticipate potential disruptions (like natural disasters, cyberattacks, or supply chain interruptions), and define strategies to keep those services running. Business continuity often relies on and integrates with Backup Strategy, Hardware Recovery, and operational failovers.
For instance, an e-commerce company might maintain multiple server locations, redundant power systems, and cloud-based failover to keep its website online. Employees might have remote access and communication protocols for coordinating in case a primary office becomes inaccessible. Continuous monitoring and drills are essential to validate the plan and reveal weak points before a real disruption occurs.
A few illustrative actions that support business continuity:
// Switching operations to a backup office or remote environment
ssh admin@backup-office-server
systemctl start critical-services
// Failing over databases to a secondary region
aws rds failover-db-cluster --db-cluster-identifier production-cluster
// Testing remote communication and collaboration tools
ping vpn.company.com
check slack connectivity
test video conferencing links
// Running routine backup and snapshot verification
rsync -av /important-data /mnt/backup/
aws s3 ls s3://company-backups/Business Continuity is like having a plan for a zombie apocalypse: maybe nothing will go wrong, but if it does, everyone knows exactly where to go, who to call, and which servers to resurrect first.
See Disaster Recovery, Backup Strategy, Hardware Recovery, Cloud Failover, Incident Response.