Server raid Maintenance Materials

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Dell poweredge 2950 server raid maintenance related information Dell service site: [Url] www.dell.com.cn [/url] Poweredge 800 Tel: 800-858-0960 server No.: 4kmnh2x quick service code: 9954499641 Http://support1.ap.dell.com/cn/zh/forum/thread.asp? FID = 19 & tid = 61244 Hard Disk slot: 0, 1, 2, 3, 4, 5 with optical drive Operating System: rhel5. After raid, install rhel5. You do not need to manually load the raid driver ---------- after the boot, partial prompt information (this prompt information is related to raid and may be partial) Press Ctrl + R to run Configuration Utility Ha-0 (Bus 1 Dev 0) Perc 6/I Integrated FW package: 6.0.2 -- 0002 2 virtual Driver (s) found on the host Adapter 1 virtual Driver (s) degraded 2 virtual Driver (s) handled by BIOS Foreign configuration (s) found on Adapter Press any key to continue or 'C' load the Configuration Utility or 'F' to import foreign configuration (s) and continue Press Ctrl + R to display the following interface: Perc 6/I integrated BIOS Configuration Utility Vd mgmt pd mgmt ctrl mgmt foreign View ----- F1-help F2-operation F5-Refresh Ctrl-n-nextpage Ctrl-P Prev-page F12-ctlr Common options: VD Controller0 Diskgroup 0 Virtual Disk 1 Physical Disk --: 04 Space allocation Virtual Disk 1 Hot spares Diskgroup 1 ........ ........ ........ ........ PD Mgmt Prive ID vendor size/MB type state DG --: 0 ata xxxxx xxxx online 01 --: 1 ata xxxxx xxxx online 01 --: 2 ata xxxxx xxxx foreign --: 3 ata xxxxx xxxx rebuild --; --: 4 ata xxxxx xxxx online 02 After pressing F2 in the following selected position, the following content appears: Controller 0 Create new VD Reset config Foreign config -----> Import Clear Disk group 0 Manage ded. HS ----> dedicated hotspare for disk group 0 Delete disk group Virtual Disk 0 Initialization Consistency check Delete VD Properties On the pd mgmt page, select a row, Rebuild CED blinking Force online Force offline Make global HS Remove hot spare ------------------------ Faulty instance: 1. RAID 5 hard disks are dropped by 2950 at 0, 1, and 3 hard disk slots connected to the st 1 tb sata hard disk respectively, and configured as RAID 5. After the boot, a hard disk indicator is not on, and the following message is displayed: Some configured disks have been removed from your system or are no longer accessible. please check you cables and also ensure all disk are present. press any key to continue, or 'C' to load the configuration utility. after pressing the C key on the keyboard, the following message is displayed: Entering the configuration uility in this state will result in drive configuration changes. press 'y' to continue loading the Configuration Utility or power off your systemand check your cables to ensure all disk are present and reboot press the y key on the keyboard to enter the raid configuration interface, no hard disk on the first digit is displayed. The prompt is "missing". After RAID 5 is in degraded state and the machine is restarted, the hard disk with the original indicator light turns orange and then green: FW package: 6.0.2 -- 0002 2 virtual Driver (s) found on the host Adapter 1 virtual Driver (s) degraded 2 virtual Driver (s) handled by BIOS Foreign configuration (s) found on Adapter Press any key to continue or 'C' load the Configuration Utility or 'F' to import foreign configuration (s) and continue Then, import the dropped lines in the raid configuration interface. After restoring to normal, the hard disk soon fell offline and suspected that there was a problem with the hard disk. It takes nearly 4 hours to import data, and the data volume is more than 2 GB. The hard disk is simply a rhel5 custom system. -------------- Replace 1 bad disk in RAID 5. Configure RAID5 in three slots, 0, 1, and 2. The status of the 1-slot drive changes from green to orange. Pre-alert. Replace the hard disk at 1. Method 1: After the faulty hard disk is removed from the boot status and the machine runs normally, you can see that the new hard disk of the same model and capacity is connected, 0, 3 slot hard drive indication status light on green, active status light flashing green. One Slot hard disk indicates that the status light is green and the active status light is not on. At this time, the one-slot hard disk is rebuilding data. Such as 0, 1, 2 drive, Hard Drive status, etc. all green, steady on. RAID 5 reconstruction method 2. Shut down and remove the bad disk. Connect to a new hard disk of the same model and capacity. After the disk is started, enter the raid configuration page and manually rebuild the data on the new disk.