Document Outline

• Contents
  • Supported storage platforms and firmware
  • Intended audience
  • Prerequisites
  • Related documentation
  • Document conventions and symbols
    • Table 1 Document conventions
  • HP technical support
  • Subscription service
  • HP web sites
  • Documentation feedback
• Auto LUN XP for the XP12000/XP10000
  • Auto LUN XP features
  • Auto LUN XP tasks
  • Reserve volumes
  • Volume migration
    • Figure 1 Data Flow during an Auto LUN XP Operation
    • Figure 2 Data Flow after an Auto LUN XP operation
  • Estimating usage rates
  • Automatic migration
    • Storage management by maximum disk usage
    • Keep reserved volumes in high HDD classes
      • Figure 3 Auto migration function example 1
      • Figure 4 Auto migration function example 2
    • Auto migration sequence of events
  • Manual migration
  • Requirements and restrictions
    • Selection of CU group
    • Logical volumes
      • Table 2 Movability of volumes in pairs consisting of CV and normal values
    • Source volumes
      • Table 3 Non-cascaded volumes that can be used as source volumes
      • Table 4 Cascaded volumes that can be used as source volumes
    • LUSE source volumes
    • Target volumes
    • Number of volumes
    • Calculating the number of Auto LUN XP concurrent migration plans
      • Calculating differential tables for mainframe volume migration
        • Table 5 Control cylinders by emulation type
      • Calculating differential tables for open-system volume migration
        • Table 6 Total number of differential tables per migration plan
        • Table 7 Control cylinders by emulation type
    • Auto migration planning
    • Auto migration execution
    • Manual migration execution
    • Copy Threshold option
    • Progress value
    • Effects on other XP products
      • Table 8 The estimated delay in the copying speed
    • Maintenance
    • Auto migration parameters
    • Powering off disk arrays
  • Starting Auto LUN XP
    • Figure 5 Auto LUN pane
    • Auto LUN pane
      • Tabs and selection trees
      • Monitoring term section
      • Monitoring data section
      • Table section
      • Graph section
        • Table 9 Graph contents based on list selection (Port-LUN tab)
    • WWN, Port-LUN, LDEV, and Physical tabs
      • Figure 6 WWN, Port-LUN, LDEV, and Physical tabs
      • WWN tab
      • Port-LUN tab
        • Table 10 Auto LUN pane, Port-LUN tab icons
      • LDEV tab
      • Physical tab
        • Table 11 Auto LUN pane, Physical tab icons
  • Creating and executing migration plans
    • Manual Migration tab
      • Figure 7 Manual Migration tab
      • Pane contents
        • Tree view
        • Table view
        • Buttons
      • Migrating volumes manually
      • Deleting manual migration plans
    • Auto Migration tab
      • Figure 8 Auto Migration tab
      • Pane contents
        • Auto Migration plans section
        • Auto Plan parameter section
      • Setting auto migration parameters
      • Deleting auto migration plans
      • Remaking auto migration plans
    • Attribute tab
      • Figure 9 Attribute pane
      • Pane contents
        • Figure 10 Class table boxes
        • Figure 11 Parity group table boxes
      • Reserving target volumes
      • Setting (fixing) parity groups
        • Figure 12 Attribute tab tree
      • Releasing (unfixing) parity groups
      • Changing maximum disk usage rates for HDD classes
    • History tab
      • Figure 13 History tab
      • Pane contents
      • Viewing migration history logs
        • Table 12 Migration log messages
  • Troubleshooting Auto LUN XP
  • Using RAID Manager for manual Auto LUN XP migrations
    • Figure 14 Pair status transitions during Auto LUN XP migrations using RAID Manager
    • Table 13 Errors during Auto LUN XP migrations or migration cancellations using RAID Manager
• Auto LUN/Performance Control Base Monitor
  • Auto LUN XP statistics
    • Auto LUN Monitoring Options pane
      • XP12000/XP10000 disk arrays
        • Figure 15 Auto LUN Monitoring Options pane
  • Usage statistics
    • Collecting usage statistics about disk array resources
    • Viewing parity group usage statistics
      • Figure 16 Parity group usage statistics
    • Viewing logical volume usage statistics
      • Figure 17 Logical volume usage statistics
    • Viewing channel adapter (CHA) usage statistics
      • Figure 18 CHA usage statistics
    • Viewing channel processor (CHP) usage statistics
      • Figure 19 CHP usage statistics
    • Viewing disk adapter (DKA) usage statistics
      • Figure 20 DKA usage statistics
    • Viewing disk processor (DKP) usage statistics
      • Figure 21 DKP usage statistics
    • Viewing data recovery and reconstruction processor (DRR) usage statistics
      • Figure 22 DRR usage statistics
    • Viewing write pending rates
      • Figure 23 Write pending rates
    • Viewing access path usage statistics
      • Figure 24 Usage statistics about paths between adapters and the cache switch
      • Figure 25 Usage statistics about paths between adapters and shared memory
      • Figure 26 Usage statistics about paths between cache switches and cache memory
  • Workload and traffic statistics
    • Collecting workload and traffic statistics about disk drives, ports, and LU paths
    • Viewing disk drive workload statistics
      • Figure 27 Workload statistics for all parity groups
      • Figure 28 Workload statistics for a specific parity group
      • Figure 29 Workload statistics for logical volumes in a parity group
    • Viewing disk array port traffic statistics
      • Figure 30 Traffic statistics about ports in a disk array
      • Figure 31 Traffic statistics about host ports to which a disk array port is connected
      • Figure 32 Traffic statistics about host ports in a host group
      • Figure 33 Traffic statistics about LU paths
    • Viewing HBA/port traffic statistics
      • Figure 34 Traffic statistics for host bus adapters
      • Figure 35 Traffic statistics for each PFC group
      • Figure 36 Traffic statistics for each port connected to a specified HBA
• Index
  • A
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  • F
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