Docker container disaster recovery planning is key to ensuring business continuity. Backup strategies: regularly backup images (docker save), backup container configurations (docker inspect), backup data volumes, backup docker-compose.yml and Kubernetes configuration files. Recovery process: 1) restore images from backup (docker load); 2) recreate containers and services; 3) restore data volumes; 4) verify application functionality is normal. High availability design: use multi-node clusters, cross-region deployment, automatic failover. Testing recovery: regularly conduct disaster recovery drills, verify backup integrity, record Recovery Time Objective (RTO) and Recovery Point Objective (RPO).