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How can you expand the storage capacity of an ext4-formatted persistent disk attached to a Compute Engine VM hosting a critical production database without causing downtime?
A
In the Google Cloud Console, increase the size of the persistent disk, and use the resize2fs command to extend the disk.
B
In the Google Cloud Console, increase the size of the persistent disk, and use the fdisk command to verify that the new space is ready to use
C
In the Google Cloud Console, create a snapshot of the persistent disk, restore the snapshot to a new larger disk, unmount the old disk, mount the new disk, and restart the database service.
D
In the Google Cloud Console, create a new persistent disk attached to the VM, and configure the database service to move the files to the new disk.
