Case:
The server cannot be started after shutting down, and the group is available for data.The customer then contacted our engineers and did not perform other operations. We immediately performed disk repair
Solution:
Our engineer first unplugs the hard disk from the server in order and numbered it according to the disk; then the hard disk was tested with professional tools to find that there are two disks with bad magnetic tract;Good disks and mirror disks reorganize virtual RAID arrays; data exported data from virtual RAID.