Cimpress Devops Engineer Interview Questions and Answers

SG is stateful and operates at instance level, NACL is stateless and operates at subnet level.

• SG is a firewall that controls inbound and outbound traffic for an instance.

• SG is stateful, which means it tracks the state of connections and allows return traffic.

• NACL is a firewall that controls traffic in and out of a subnet.

• NACL is stateless, which means it does not track the state of connections.

• NACL rules are evaluated ...read more

CloudWatch is for monitoring while CloudTrail is for auditing.

• CloudWatch is used to monitor AWS resources and applications in real-time.

• CloudTrail is used to log and audit AWS account activity and API calls.

• CloudWatch can be used to set alarms and trigger actions based on metrics.

• CloudTrail can be used to track changes to resources and troubleshoot issues.

• Both services can be used together to provide a comprehensive mo

Yes, it is possible to attach multiple instances to a single EBS volume.

• This is achieved by using Amazon EBS Multi-Attach feature.

• It allows multiple EC2 instances to attach to a single EBS volume simultaneously.

• This feature is useful for applications that require high availability and shared access to data.

• However, not all EC2 instance types support multi-attach.

• It is important to ensure that the application is designe...read more