A DevOps administrator is building a new application slack in a private cloud. This application will store sensitive information and be accessible from the internet. Which of the following would be MOST useful in maintaining confidentiality?
An OS administrator is reporting slow storage throughput on a few VMs in a private IaaS cloud. Performance graphs on the host show no increase in CPU or memory. However, performance graphs on the storage show a decrease of throughput in both IOPS and MBps but not much increase in latency. There is no increase in workload, and latency is stable on the NFS storage arrays that are used by those VMs.
Which of the following should be verified NEXT?
A cloud solutions architect needs to determine the best strategy to deploy an application environment in production, given the following requirements:
No downtime
Instant switch to a new version using traffic control for all users
Which of the following deployment strategies would be the BEST solution?
A DevOps administrator is automating an existing software development workflow. The administrator wants to ensure that prior to any new code going into production, tests confirm the new code does not negatively impact existing automation activities.
Which of the following testing techniques would be BEST to use?
An organization is hosting a cloud-based web server infrastructure that provides web-hosting solutions. Sudden continuous bursts of traffic have caused the web servers to saturate CPU and network utilizations.
Which of the following should be implemented to prevent such disruptive traffic from reaching the web servers?
