What is the difference between an AWS snapshot and a secure AWS backup?
An AWS snapshot is a point-in-time local copy stored within the same cloud environment, making it vulnerable to local account compromise or credential theft. A secure AWS backup, such as one managed by Druva, is deduplicated, encrypted, and structurally isolated in an air-gapped cloud vault completely outside the primary AWS organization.
How does an active-passive configuration assist in AWS disaster recovery?
An active-passive configuration maintains a primary cloud resource to handle live operational traffic while a synchronized backup resource sits on standby. If the active system experiences a critical failure, a failover mechanism switches operations to the passive standby server to preserve continuous business operations.
Why are traditional on-premises backup strategies ineffective for AWS workloads?
Traditional strategies rely on physical hardware, tapes, or local media disks that cannot scale dynamically with cloud-native applications. They lack direct visibility into microservices, add significant administrative management silos, and cannot efficiently protect distributed cloud storage engines like Amazon EFS or S3.
What is a failover cluster in cloud computing?
A failover cluster is a group of independent servers or virtual machines configured via software to work together to provide high availability or fault tolerance. If one node within the cluster suffers an abnormal termination, its operational workload instantly shifts to another active node to eliminate user downtime.
How do data validation and threat hunting tie into AWS backups?
Threat hunting scans backup sets for historical indicators of compromise (IoCs) and malware signatures before a recovery happens. This verification process ensures that when an enterprise executes a restore, it deploys a completely clean, malware-free backup image, preventing immediate ransomware reinfection.