A server administrator is tasked with resolving an issue with the server's local storage. The administrator turns on the server and only two out of the four drives are found. After several reboots, an additional hard drive connects and disconnects randomly. Which of the following is most likely the cause?
A datacenter has ten 40U racks in a hot/cold aisle configuration. The room has adequate air conditioning, but servers located near the top of the racks are shutting down due to issues with heat. Which of the following should be used to reduce issues with heat?
Which of the following technologies can successfully back up files that are used by other processes without stopping those processes?
An administrator is rebooting servers manually after a group of updates were deployed through SCCM. The administrator notices several of the servers did not receive the deployed update. Which of the following should the administrator review first?