While performing routine testing of a hot standby site located at a remote hosting center, a system administrator is unable to access one of the server operating systems to verify functionality.
Which of the following is MOST applicable to access the host?
Click on the arrows to vote for the correct answer
A. B. C. D. E.A.
When a system administrator is unable to access a server's operating system at a remote hosting center, several options are available to resolve the issue. These options include KVM over IP, RDP over HTTP, secure shell, serial console access, and VNC.
KVM over IP, or Keyboard, Video, and Mouse over IP, is a technology that allows users to remotely control a server by connecting a KVM switch to the server's network port. This option is useful when the server is physically inaccessible, and remote access is needed to troubleshoot and manage the system. KVM over IP allows users to access a server's BIOS and boot process, as well as manage multiple servers from a single console.
RDP over HTTP, or Remote Desktop Protocol over HTTP, is a technology that allows users to remotely access and control a server's operating system using the HTTP protocol. This option is useful when remote access is needed to perform routine tasks, such as installing software or configuring system settings. RDP over HTTP provides a secure, encrypted connection between the client and the server, and allows users to access the server from any location with an internet connection.
Secure shell, or SSH, is a secure protocol that allows users to remotely access and control a server's operating system over an encrypted network connection. This option is useful when secure access is required, and when remote access is needed to troubleshoot and manage the system. SSH provides strong authentication and encryption, and is commonly used for remote administration and file transfers.
Serial console access is a method of accessing a server's operating system using a serial cable connected to the server's console port. This option is useful when the server is physically inaccessible, and remote access is needed to troubleshoot and manage the system. Serial console access allows users to access the server's BIOS and boot process, as well as manage system settings and configurations.
VNC, or Virtual Network Computing, is a technology that allows users to remotely access and control a server's operating system using a graphical user interface. This option is useful when remote access is needed to perform routine tasks, such as configuring system settings or installing software. VNC provides a graphical user interface, allowing users to interact with the server as if they were physically present at the system.
In this scenario, the MOST applicable option for accessing the host would depend on the specific circumstances of the situation. However, given that the server's operating system cannot be accessed, options such as KVM over IP, secure shell, or serial console access would be the most useful for troubleshooting and managing the system.