Product and version information:
1.The host and the storage array were properly connected.
2.Log in to the storage array management system and map a LUN to the host.
3.An ext2 file system created on the mapped LUN was successfully mounted.
4.When a file was being copied to the mounted target directory, the host broke down immediately.
1.Power off the host and power it on again. Wait for the system to start normally.
2.Run the mkfs.ext3 /dev/sdX or mkfs -t ext3 /dev/sdX command to create a file system. #sdX indicates a drive letter identified by the operating system.
3.Run the mount /dev/sdX /mnt command to mount the file system.