View Pool Management Status window
Pool Management Status table
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Item |
Description |
|---|---|
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Pool Name (ID) |
Displays the pool name and pool ID. |
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Pool Type |
Displays the pool type. For a Dynamic Provisioning pool, DP is displayed. For a Dynamic Tiering pool, DT is displayed. For a Thin Image pool, TI is displayed. |
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Number of V-VOLs |
Displays the number of V-VOLs associated with the pool, and the maximum number of V-VOLs that can be associated with the pool. If you select a Dynamic Provisioning, Dynamic Tiering pool, this item appears. |
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Number of Primary VOLs |
Displays the number of primary volumes of Thin Image pairs that are associated with the pool. If you select a Thin Image pool, this item appears. |
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Number of Pool VOLs |
Displays the number of pool-VOLs set for the pool, and the maximum number of pool-VOLs that can be set for the pool. |
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Pool Management Task (Status/Progress) |
Displays the status and progress ratio of the pool management task being performed to the pool, and average progress ratio of the each V-VOL in the pool. Waiting for Rebalance: The rebalance process is being waited. Rebalancing: The rebalance process is being performed. Waiting for Relocation: The tier relocation process is being waited. Relocating: The tier relocation process is being performed. Waiting for Shrink: The pool shrinking process is being waited. Shrinking: The pool shrinking process is being performed. Blank:The pool management task is not being performed to the pool. The following values that are displayed in the Virtual Volume table or in the Primary Volume table may not correspond with the value displayed for this item. This is because the progress of the pool management task is calculated after the progress of each V-VOL displayed in the Virtual Volume table or the Primary Volume table is calculated.
For details about the tier relocation, see the tier relocation log file. |
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Relocation Result |
Displays the status of the tier relocation processing. In Progress: The status of Pool Management Task is Waiting for Relocation or Relocating. Completed: The tier relocation operation is not in progress, or the tier relocation is complete. Uncompleted (n% relocated): The tier relocation is suspended at the indicated percentage progression. Hyphen (-): The pool is not a Dynamic Tiering pool. |
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Capacity |
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Tier Management |
If Dynamic Tiering is enabled, Auto or Manual of performance monitoring and tier relocation is displayed. If Dynamic Tiering is disabled, a hyphen (-) is displayed. |
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Monitoring Mode |
Displays the monitoring mode that is set for the pool. If the continuous mode is enabled, Continuous Mode is displayed. If the period mode is enabled, Period Mode is displayed. If Dynamic Tiering is disabled, a hyphen (-) is displayed. |
|
Monitoring Status |
Displays the status of pool monitoring. If the monitoring is being performed, In Progress is displayed. A hyphen (-) is displayed other than this case. |
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Relocation Speed/Actual |
Displays the tier relocation speed: 1(Slowest), 2(Slower), 3(Standard), 4(Faster), or 5(Fastest). Actual displays the measured value of the tier relocation capacity per second. |
Virtual Volume table
If you select a Dynamic Provisioning, or Dynamic Tiering pool, this table appears.
|
Item |
Description |
|---|---|
|
LDEV ID |
Displays the LDEV identifier, which is the combination of LDKC, CU, and LDEV. |
|
LDEV Name |
Displays the LDEV name. |
|
Pool Management Task |
Waiting for Rebalance: The rebalance process is being waited. Rebalancing: The rebalance process is being performed. Waiting for Relocation: The tier relocation process is being waited. Relocating: The tier relocation process is being performed. Waiting for Shrink: The pool shrinking process is being waited. Shrinking: The pool shrinking process is being performed. Blank:The pool management task is not being performed to the pool.
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V-VOL Management Task |
Reclaiming Zero Pages: The zero page reclaim processing that is being performed. Waiting for Zero Page Reclaiming: The zero page reclaim processing Blank:The V-VOL management task is not being performed to V-VOL.
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|
Capacity |
The displayed value of Total might be larger than the displayed value of Used due to following reasons:
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|
Tiering Policy |
Displays the tiering policy name and identifier. All(0): Policy in which all tiers of the pool are used. Level1(1) - Level5(5):Policy selected from levels 1 to 5 is set to the V-VOL. Level6(6) - Level31(31): Policy defined by the user and set to the V-VOL. Hyphen (-): V-VOL is not the V-VOL of Dynamic Tiering V-VOL. |
|
New Page Assignment Tier |
Displays the new page assigned tier. High: High is set to V-VOL. Middle: Middle is set to V-VOL. Low: Low is set to V-VOL. Hyphen (-): V-VOL is not the Dynamic Tiering V-VOL. |
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Tier Relocation |
Displays whether tier relocation is set to enable or disable. If the Dynamic Tiering V-VOL is not used, a hyphen (-) is displayed. |
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Relocation Priority |
Displays the relocation priority. Prioritized: The priority is set to V-VOL. Blank: The priority is not set to V-VOL. Hyphen (-): V-VOL is not the Dynamic Tiering V-VOL or the tier relocation function is disabled. |
|
Attribute |
Displays the attribute of the LDEV. Hyphen (-): Volume in which the attribute is not defined. |
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Virtual Storage Machine |
Information about the virtual storage machine.
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Primary Volumes table
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Item |
Description |
|---|---|
|
LDEV ID |
Displays the LDEV identifier which is the combination of LDKC, CU, and LDEV. |
|
LDEV Name |
Displays the LDEV name. |
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Pool Management Task |
Waiting for Rebalance: The rebalance process is being waited. Rebalancing: The rebalance process is being performed. Waiting for Shrink: The pool shrinking process is being waited. Shrinking: The pool shrinking process is being performed. Blank:The pool management task is not being performed to the pool.
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Used Pool Capacity |
Displays the used pool capacity. |
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Pool Usage(%) |
Displays the pool usage ratio. |
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Virtual Storage Machine |
Information about the virtual storage machine.
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