A cloud administrator is tasked with ensuring redundancy and high availability of an IaaS cloud platform environment. The administrator is given the following requirements:
Two web servers must share the same configurations and service client connections evenly.
Two database servers must share data and configurations, with only one being used at a time.
Given the above, which of the following should the administrator propose to BEST meet these requirements? (Select TWO).

A technician has just installed a key-value store on a server and is unable to connect it to the application using port 8291. The technician logged on to the server and needs to determine if the port is listening.
Which of the following tools should the technician use?

A technician receives a report of system utilization:

Which of the following additional resources should the technician add FIRST given the trend data shown above?

A security and risk team requires a weekly report to detect VM file system changes and validate the integrity of the OS. Which of the following is the BEST solution for this requirement?

A law firm wants to limit log retention to the minimum required by law and regulation. Which of the following is the engineer most likely to do FIRST?