Manuali utente per HP (Hewlett-Packard) XP12000

Sommario

• Contents

  3
  • Supported storage platforms and firmware

    7
  • Intended audience

    7
  • Prerequisites

    7
  • Related documentation

    7
  • Document conventions and symbols

    8
    • Table 1 Document conventions

      8
  • HP technical support

    8
  • Subscription service

    9
  • HP web sites

    9
  • Documentation feedback

    9
• Auto LUN XP for the XP12000/XP10000

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  • Auto LUN XP features

    11
  • Auto LUN XP tasks

    11
  • Reserve volumes

    12
  • Volume migration

    12
    • Figure 1 Data Flow during an Auto LUN XP Operation

      12
    • Figure 2 Data Flow after an Auto LUN XP operation

      13
  • Estimating usage rates

    13
  • Automatic migration

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    • Storage management by maximum disk usage

      14
    • Keep reserved volumes in high HDD classes

      14
      • Figure 3 Auto migration function example 1

        15
      • Figure 4 Auto migration function example 2

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    • Auto migration sequence of events

      16
  • Manual migration

    16
  • Requirements and restrictions

    16
    • Selection of CU group

      16
    • Logical volumes

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      • Table 2 Movability of volumes in pairs consisting of CV and normal values

        16
    • Source volumes

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      • Table 3 Non-cascaded volumes that can be used as source volumes

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      • Table 4 Cascaded volumes that can be used as source volumes

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    • LUSE source volumes

      18
    • Target volumes

      18
    • Number of volumes

      19
    • Calculating the number of Auto LUN XP concurrent migration plans

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      • Calculating differential tables for mainframe volume migration

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        • Table 5 Control cylinders by emulation type

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      • Calculating differential tables for open-system volume migration

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        • Table 6 Total number of differential tables per migration plan

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        • Table 7 Control cylinders by emulation type

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    • Auto migration planning

      22
    • Auto migration execution

      22
    • Manual migration execution

      22
    • Copy Threshold option

      22
    • Progress value

      23
    • Effects on other XP products

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      • Table 8 The estimated delay in the copying speed

        23
    • Maintenance

      23
    • Auto migration parameters

      23
    • Powering off disk arrays

      23
  • Starting Auto LUN XP

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    • Figure 5 Auto LUN pane

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    • Auto LUN pane

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      • Tabs and selection trees

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      • Monitoring term section

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      • Monitoring data section

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      • Table section

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      • Graph section

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        • Table 9 Graph contents based on list selection (Port-LUN tab)

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    • WWN, Port-LUN, LDEV, and Physical tabs

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      • Figure 6 WWN, Port-LUN, LDEV, and Physical tabs

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      • WWN tab

        27
      • Port-LUN tab

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        • Table 10 Auto LUN pane, Port-LUN tab icons

          28
      • LDEV tab

        28
      • Physical tab

        29
        • Table 11 Auto LUN pane, Physical tab icons

          29
  • Creating and executing migration plans

    30
    • Manual Migration tab

      31
      • Figure 7 Manual Migration tab

        31
      • Pane contents

        31
        • Tree view

          31
        • Table view

          31
        • Buttons

          32
      • Migrating volumes manually

        32
      • Deleting manual migration plans

        33
    • Auto Migration tab

      33
      • Figure 8 Auto Migration tab

        34
      • Pane contents

        34
        • Auto Migration plans section

          34
        • Auto Plan parameter section

          35
      • Setting auto migration parameters

        35
      • Deleting auto migration plans

        36
      • Remaking auto migration plans

        36
    • Attribute tab

      36
      • Figure 9 Attribute pane

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      • Pane contents

        36
        • Figure 10 Class table boxes

          37
        • Figure 11 Parity group table boxes

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      • Reserving target volumes

        38
      • Setting (fixing) parity groups

        38
        • Figure 12 Attribute tab tree

          39
      • Releasing (unfixing) parity groups

        39
      • Changing maximum disk usage rates for HDD classes

        39
    • History tab

      40
      • Figure 13 History tab

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      • Pane contents

        40
      • Viewing migration history logs

        41
        • Table 12 Migration log messages

          44
  • Troubleshooting Auto LUN XP

    44
  • Using RAID Manager for manual Auto LUN XP migrations

    44
    • Figure 14 Pair status transitions during Auto LUN XP migrations using RAID Manager

      45
    • Table 13 Errors during Auto LUN XP migrations or migration cancellations using RAID Manager

      46
• Auto LUN/Performance Control Base Monitor

  49
  • Auto LUN XP statistics

    49
    • Auto LUN Monitoring Options pane

      50
      • XP12000/XP10000 disk arrays

        51
        • Figure 15 Auto LUN Monitoring Options pane

          51
  • Usage statistics

    51
    • Collecting usage statistics about disk array resources

      51
    • Viewing parity group usage statistics

      52
      • Figure 16 Parity group usage statistics

        52
    • Viewing logical volume usage statistics

      52
      • Figure 17 Logical volume usage statistics

        52
    • Viewing channel adapter (CHA) usage statistics

      53
      • Figure 18 CHA usage statistics

        54
    • Viewing channel processor (CHP) usage statistics

      54
      • Figure 19 CHP usage statistics

        54
    • Viewing disk adapter (DKA) usage statistics

      54
      • Figure 20 DKA usage statistics

        55
    • Viewing disk processor (DKP) usage statistics

      55
      • Figure 21 DKP usage statistics

        55
    • Viewing data recovery and reconstruction processor (DRR) usage statistics

      55
      • Figure 22 DRR usage statistics

        56
    • Viewing write pending rates

      56
      • Figure 23 Write pending rates

        56
    • Viewing access path usage statistics

      56
      • Figure 24 Usage statistics about paths between adapters and the cache switch

        57
      • Figure 25 Usage statistics about paths between adapters and shared memory

        57
      • Figure 26 Usage statistics about paths between cache switches and cache memory

        57
  • Workload and traffic statistics

    57
    • Collecting workload and traffic statistics about disk drives, ports, and LU paths

      57
    • Viewing disk drive workload statistics

      58
      • Figure 27 Workload statistics for all parity groups

        58
      • Figure 28 Workload statistics for a specific parity group

        58
      • Figure 29 Workload statistics for logical volumes in a parity group

        58
    • Viewing disk array port traffic statistics

      59
      • Figure 30 Traffic statistics about ports in a disk array

        59
      • Figure 31 Traffic statistics about host ports to which a disk array port is connected

        59
      • Figure 32 Traffic statistics about host ports in a host group

        60
      • Figure 33 Traffic statistics about LU paths

        60
    • Viewing HBA/port traffic statistics

      60
      • Figure 34 Traffic statistics for host bus adapters

        61
      • Figure 35 Traffic statistics for each PFC group

        61
      • Figure 36 Traffic statistics for each port connected to a specified HBA

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• Index

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  • A

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  • C

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  • D

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  • E

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  • F

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  • G

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  • H

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  • L

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  • M

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  • N

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  • O

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  • P

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  • R

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  • S

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  • T

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  • U

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  • W

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