Case:A Infortrend ESDS-S12F-G1440 storage, 12tb 2TB hard disks form RAID6, and all spaces of the entire RAID6 are divided into a LUN and mapped to the Windows system.On the Windows system, a GPT partition is divided, with a size of 18.2TB, and the original space is about 16.5TB.After using it for a period of time,…
Case:The IBM server of Xin’an is working normally. When editing the video, the computer suddenly did not respond.Refresh the computer or not to access the data normally.Log in to the disk array management interface to view, and all 12 disks are offline.The customer hurriedly restarted the computer and disk array.When you enter the management interface…
Case:The server is IBM3850. Use 5 146GB SAS hard disks to build a RAID5 storage architecture. One of them is because of physical faults. Only four disks have been working on the line for a long time. At this time, RAID5 does not have an error redundant function.When the second plate was faulty, the array…
Case:A server of the client room IBMX365M3, 4 146GSAS hard disks, and 4 pieces formed a RAID5. The No. 3 plate has already been offline. After that, the 2nd plate is offline, and RAID collapses.The operating system is WindownS2003SP2, and the application system is a framework on Oracle and CAD data. The user requires that…
Case:An IBMX3650 server in Nanjing X enterprise unit, Cichry 146GSAS hard disk, RAID5 three hard disk composition, RAID information is lost, and it is still invalid after reorganization. Windows2003 system. Solution:Our company excludes the hard disk hardware failure after the hard disk detection. Under the case of all three hard disks, it is basically caused…
Case:IBMX3650 server, Seagate 73GSAS hard disk, three hard disk composition of RAID5, RAID information is lost, and it is still invalid after restarting, Windows2003 system. Solution:Our company excludes the hard disk hardware failure after the hard disk detection. Under the case of all three hard disks, it is basically caused by the failure of the…
Case:A company’s IBMX3650 server, Seagate 146GSAS hard disk, RAID5 three hard disk composition, RAID information is lost, and it is still invalid after restarting, Windows2003 system. Solution:Our center excludes the hard disk hardware failure after the hard disk detection. Under the case of all three hard disks, it is basically caused by the failure of…
Case:IBM Server (RAID10) -The hard disk offline, server failure, system is Windows 2003 Solution:The user’s 4 hard disks form a RAID10. When a failure occurs, the two disks that are mirroring are offline due to a bad sector, which causes the RAID10 to fail and the array cannot be started.After testing and analysis, the laid…
Case:A IBM Storwize V5000 server, using RAID5 for 24*300GB SAS disks.The system environment is RHEL5. There are 3 LUNs on the storage, one LUN where the Oracle database backup file is located; the other two LUNs are LUN where the Oracle production library of the ERP system is located.Because the two disks are offline, RAID…
Case:IBM 3650 server, hanging a LUN of about 1.5TB of optical fiber.The server operating system is RHEL5.4, equipped with a single node Oracle10.2.0.4.Oracle database cannot be started in a downtime accident. Solution:The engineer guides customers to store mirrors and mirrors on a 2TB hard disk.The engineer extracted the database and mounted it to the Linux…
