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2fév/10

Recuperer un RAID5 SCSI sur carte scraid IBM

Suite coupure électrique sur baie 2104 , perte du Groupe de volume .... redémarrage de la baie et récupération du Raid5.

# hdisk2 define 20-58-00-0,0 SCSI Disk Array RAID 5

# smit pdam

List PCI SCSI Disk Arrays ou scraidmgr -l hdisk2
hdisk2  Available Raid  5 10-70-00-0,0 8606 MB Status DEAD
      hdisk2  2C Channel 2 ID C  FAILED DRIVE - 4304Meg
      hdisk2  29 Channel 2 ID 9  FAILED DRIVE - 4304Meg
      hdisk2  2A Channel 2 ID A  FAILED DRIVE - 4304Meg

Option "revive a failed drive" sur tous les disques physiques

Revive a FAILED Drive in a PCI SCSI Disk Array
    Select a Logical Drive    
        hdisk2
        Revive a FAILED Drive  
             hdisk2  2C Channel 2 ID C  FAILED DRIVE - 4304Meg
             hdisk2  29 Channel 2 ID 9  FAILED DRIVE - 4304Meg
             hdisk2  2A Channel 2 ID A  FAILED DRIVE - 4304Meg

Impossible d'effectuer "revive a failed drive" sur le dernier disque

hdisk2  Available Raid  5 10-70-00-0,0 8606 MB Status DEGRADED
      hdisk2  2C Channel 2 ID C  ONLINE - 4304Meg
      hdisk2  29 Channel 2 ID 9  ONLINE - 4304Meg
      hdisk2  2A Channel 2 ID A  FAILED DRIVE - 4304Meg
 Reconstruct a PCI SCSI Disk Array
    Select a Logical Drive    
        hdisk2
       
    Reconstruct a PCI SCSI Disk Array
         2A Channel 2 ID A  FAILED DRIVE - 4304Meg
           
    OK 100 percent complete
List PCI SCSI Disk Arrays
hdisk2  Available Raid  5 10-70-00-0,0 8606 MB Status OPTIMAL
      hdisk2  2C Channel 2 ID C  ONLINE - 4304Meg
      hdisk2  29 Channel 2 ID 9  ONLINE - 4304Meg
      hdisk2  2A Channel 2 ID A  ONLINE - 4304Meg
# cfgmgr

# hdisk2 available 20-58-00-0,0    SCSI Disk Array RAID 5

Si la carte raid scsi à été remplacée
1. Select the Recovery Options option
3. Select Resolve PCI SCSI RAID Adapter Configuration option.
4. Select Accept Configuration on Drives option.
5. Select the adapter that was replaced.

Si les drives reste failed
1. Select the Recovery Options option of the PDAM.
2. Select Resolve PCI SCSI RAID Adapter Configuration.
3. Select Display/Accept Configuration Changes.
4. Select the adapter reporting the conflict.
5. Change the Display only option to NO.

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