imac hard drive failure repair

does LU Master detect hard drive fault ? Lu Master Although said to be a very comprehensive hardware testing experts, but still more than the professional hard disk detection repair tool, just to some extent for everyone to diagnose the hardware problem! So you can not directly answer LU Master as the detection of

into a CD-ROM image, and then the USB flash drive, but in the release of the installation encountered a problem, is the corresponding installation disk selected after the prompt format is not correct, "we couldnt create a new partition or 、、、" After seeing this error, I thought it was due to the incorrect format of the installation target disk, and then the format conversion, SHIFT+F10, command line execution, repartitioning, complete

Debian system, only one partition, the Web server, recently found that the inode use frankness 100%, deleted some files, but later up to 100%, how to solve? Or is there any way to see which files are increasing and occupying the inode? Thank you! FileSystem inodes iused ifree iuse% mounted on /dev/sda2 17793024 17791412 1612 100%/ Udev 1021529 553 1020976 1%/dev failure phenomenon The partition cannot write to the file. 　　Fault analysis Execute

is no way to restart the machine.After restart, you can see in the HMC that error code 0552 is reported for the startup of the partition. If you select a new hdisk, the error code 0552 is still reported. Therefore, you can only boot the partition from the network. After the boot, you can no longer see the original hdisk0 hard disk. importvg does not work, prompting you That the VGDA information is faulty. At the same time, the HMC used to manage thes