- Cloud deployments need to be "bullet proof" to withstand failures through proper planning and testing. This involves choosing AMIs, deploying applications and databases, backing up data, automating deployments, and implementing disaster recovery mechanisms.
- The document discusses best practices for securing cloud deployments such as understanding cloud providers, using cloud tools appropriately, implementing monitoring and alerts, ensuring effective recovery, and automating provisioning. It also demonstrates disaster recovery on AWS using EBS-backed AMIs, database backups, and scripting deployment on a separate region.