IBM 86625RY Hardware Maintenance Manual - Page 126
Monitoring the physical device, information, disk array A, B, C, D, E, F, G, H.
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Page 126 highlights
Blocked No - The logical drive is accessible. Yes - The logical drive is not accessible. Part of Array The identifier of the logical drive disk array (A, B, C, D, E, F, G, H). Part of Merge Group The identifier of the logical drive merge group (1 through 254). Date Created The date the logical drive was created. State The current state (see "Logical drive state descriptions" on page 82 for more information). Size The size in megabytes. RAID Level RAID level (0, 1, or 5). Write Policy WT - Write-through. WB - Write-back. NVRAM Battery Backup Enable - The battery-backup cache is On. Read Ahead Disable - The battery-backup cache is Off. Off - Disk Read-Ahead is inactive. Stripe-Unit Size Number of Chunks Stripe Order On - Disk Read-Ahead is active. The size of each stripe unit per hard disk (8, 16, 32, 64). The number of hard disk drives that make up the logical drive. The channel and SCSI ID of the physical drives that make up the logical drive. Monitoring the physical device information: You can monitor the physical device information by clicking on the desired device button on the Main screen of the Administration and Monitoring Program. Descriptions of the fields that might appear on the Device Management screen are as follows. Note The number of fields that appear on the Device Management screen depend on the physical device selected. Channel SCSI ID Vendor Serial Number Size The channel to which the device is connected (1, 2, or 3). The SCSI ID (0 to 15). The manufacturer of the physical device. The manufacturer identifier. The size in megabytes. 118 Netfinity Server HMM
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