Solve the problem of DisksdacontainsBIOSRAIDmetadata, butisnot

Problem Description: the company's server was originally installed with raid0 for Windows Server. I gave up Windows because of work requirements. I want to use the replaced hard disk to install a centos as the exercise machine, however, during installation, DisksdacontainsBIOSRAIDmetadata and butisnotpartofanyrecongnizedB

Problem Description:

The company's server was originally installed with Windows server raid0, because of work needs, gave up Windows, I want to use the hard disk to install a centos for the exercise machine, but the installation process appearsDisk sda contains bios raid metadata, but is not part of any recongnized bios raid setsThis prompt.

Problem analysis:

The reason for this prompt is that this hard disk was originally raid, and the raid was not deleted, so we need to delete the raid first.

Solution:

1. press the tab key when the system has just started the installation.

2. there are three options in the pop-up Interface. select the first option and press e.

3. there are two options in the pop-up interface:

Kernel/images/pxeboot/vmlinuz

Initrd/images/pexboot/initrd. img

Select the first one, and then press e to edit it,

4. on the next page, a command prompt will appear after Kernel/images/pxeboot/vmlinuz. enter space + nodmraid and press enter to delete the raid.

5. press B and the system will restart. the above prompt will not appear when the system is installed again.

Note: If you encounter this problem during installation, but you choose to ignore it, this step can be used, but the following hard disk partition will appear:NUnhandled exception has occurred, This is most likely a bug, Please save a copy of the detailed exception and file a bug report.As a result, the system cannot continue to install. I have found a lot of solutions to this problem on the Internet, which is basically ineffective. if you cannot solve this problem, it is likely that you have ignored the previous problem, return to the front and follow the above method to solve the problem.