While monitoring the Storage Foundation 5.0 environment in your organization, you get a kernel message specifying a disk failure. In which order would you perform the actions below to resolve this…

While monitoring the Storage Foundation 5.0 environment in your organization, you get a kernel message specifying a disk failure. In which order would you perform the actions below to resolve this error? 1. Confirm that the problem is caused by a disk failure. 2. Unmount the file system and use fsck to run a full structural check. 3. Check the console log for I/O erros. 4. Replace the disk before the file system is mounted for write access.