VMware Certified Professional - Data Center Virtualization (VCP-DCV) Practice Exam

Which method should an administrator consider for resolving issues with a VMFS datastore creation failure?

1. Delete existing partitions before creating VMFS5

2. Upgrade VMFS3 to VMFS5 before creating

3. Format the disk as FAT32 first

4. Use the command to create VMFS5 without preparation

The correct answer is: Delete existing partitions before creating VMFS5

When handling a VMFS datastore creation failure, one effective method is to delete existing partitions before creating a VMFS5 datastore. This approach is significant because VMFS (Virtual Machine File System) requires that the underlying disk space be exclusively available for VMFS use. When there are remnants of previous partitions, it can lead to conflicts, preventing the successful creation of the datastore. Deleting existing partitions clears the disk of any prior configurations that may interfere with the formatting and setup process for VMFS5. This ensures a clean slate is available, allowing the administrator to create a new VMFS datastore without error. The other methods suggested do not adequately address the root causes of the failure. For instance, upgrading VMFS3 to VMFS5 is not a viable option before creating a new datastore, as this action is relevant only for existing datastores rather than for new creation. Formatting a disk as FAT32 is also unnecessary and incompatible with what VMFS requires, as it does not facilitate the creation of a valid VMFS datastore. Lastly, using a command to create VMFS5 without preparation ignores critical preconditions needed for successful VMFS datastore setup, which may lead to persistent failures. Thus, deleting existing partitions is the preferred and logical method to ensure