Status

Displays information about the pool status.

Normal: Pool is in a normal status.

Warning: Pool-VOL in the pool is blocked, or the pool is being shrunk.

Exceeded Threshold: Used capacity of the pool exceeds the pool threshold.

Shrinking: Pool-VOL is being reduced.

Blocked: The pool is full, or an error occurred in the pool, indicating that the pool is blocked. If the pool is in both Warning and Blocked status, only Blocked is displayed.

Pool Name (ID)

Displays the pool name and pool ID.

Pool VOL with System Area (Name)

Displays the LDEV ID and LDEV name of the pool-VOL which includes the pool management area.

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.

RAID Level

Displays RAID level. If multiple RAID levels exist in a pool, this field indicates that RAID levels are mixed. If all pool-VOLs are external volumes, a hyphen (-) is displayed.

Drive Type/RPM

Displays the data drive type and RPM of the pool. When the volume is the external volume, Drive Type displays External Storage and the value of the external LDEV tier rank. If various types (such as drive types, RPMs, external LDEV tier ranks) of drives exist in a pool, Mixed is displayed.

Cache Mode

Displays whether the cache mode is enabled or disabled. For a configuration other than external volume configuration, a hyphen (-) is displayed.

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.

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.

For a Thin Image, a hyphen (-) is displayed.

Number of Primary VOLs

Displays the number of primary volumes of the Thin Image pairs. When the applicable volume does not exist, a hyphen (-) is displayed.

Pool Capacity (Used/Total)

Displays the used and total pool capacity. If the pool consists of multiple pool-VOLs, the sum of its capacities is displayed in the Total field.

V-VOL Capacity (Used/Total)

Displays the used and total V-VOL capacity. For a Thin Image pool, a hyphen (-) is displayed along with the used and total V-VOL capacity.

Subscription (Current/Limit)

Displays the subscription (Rate of total V-VOL capacity associated with a pool to the pool capacity/Subscription that is set).

For a Thin Image, a hyphen (-) is displayed for Current or Limit.

User-Defined Threshold (Warning/Depletion)

Displays the user-defined threshold (Warning/Depletion).

For a Thin Image, a hyphen (-) is displayed for Depletion.

Tier Management

If Dynamic Tiering is enabled, Auto or Manual is displayed. If Dynamic Tiering is disabled, a hyphen (-) is displayed.

For a Thin Image, a hyphen (-) is displayed.

Cycle Time

Displays the cycle of performance monitoring and tier relocation. If Dynamic Tiering is disabled, a hyphen (-) is displayed.

Monitoring Period

Displays the time of starting and ending of performance monitoring. If Dynamic Tiering is disabled, a hyphen (-) is displayed.

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.

Recent Monitor Data

Displays the latest monitoring data.

• If the monitoring data exists, the monitoring period of time is displayed.

Example: 2010/11/15 00:00 - 2010/11/15 23:59

• If the monitoring data is being obtained, only the starting time is displayed.

Example: 2010/11/15 00:00 -

• If the latest monitoring data does not exist, a hyphen (-) is displayed.

Pool Management Task

Displays the pool management task being performed to 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.

For details about the tier relocation, see the tier relocation log file.

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.

Relocation Speed

Displays the tier relocation speed: 1(Slowest), 2(Slower), 3(Standard), 4(Faster), or 5(Fastest).

LDEV ID

LDEV identifier, which is the combination of LDKC, CU, and LDEV.

LDEV Name

Displays the LDEV name.

Status

Displays the following information about the pool-VOL status.

Normal: Pool-VOL is in the normal status.

Shrinking: Pool-VOL is being reduced.

Blocked: Pool-VOL is blocked.

Parity Group ID

Displays the parity group ID.

Usable Capacity

Displays available capacity of page boundaries in a pool-VOL by the specified unit. For the pool-VOL with system area, the displayed capacity does not include the capacity of the management area.

For the pool of Dynamic Provisioning, Dynamic Tiering, and Thin Image, a hyphen (-) is displayed if the unit of capacity is changed to Cylinder.

RAID Level

Displays the RAID level.

Drive Type/RPM

Displays the data drive type and RPM. When the volume is the external volume, Drive Type displays External Storage and the value of the external LDEV tier rank.

Tier ID

Displays the tier identifier. For a Dynamic Provisioning, or a Thin Image pool, a hyphen (-) is displayed.

Provisioning Type

Displays the type of the LDEV.

Basic: Internal volume.

External: External volume.

Shrinkable

Displays whether the pool-VOL can be removed while the pool is being shrunk, a hyphen (-) is displayed.

Encryption¹

Displays the information about parity group encryption.

Enabled: The encryption of the parity group which contains LDEV is enabled.

Disabled: The encryption of the parity group which contains LDEV is disabled.

If LDEV is a V-VOL for Dynamic Provisioning, external volume, or migration volume, a hyphen (-) is displayed.

Resource Group Name (ID)

Displays the resource group names and IDs of the LDEV. The identifier is provided in parentheses.

Expand Pool

Displays the Expand Pool window.

Shrink Pool

Displays the Shrink Pool window.

Stop Shrinking Pools

Displays the Stop Shrinking Pools window.

Edit External LDEV Tier Rank²

Displays the Edit External LDEV Tier Rank window. You cannot operate the pool other than the pool of Dynamic Provisioning, Dynamic Tiering.

Export²

Displays the window for outputting table information.

¹ This item does not appear in the window by default. To display this item, change the Column Settings of the table option.

²Appears when you click More Actions.

LDEV ID

LDEV identifier, which is the combination of LDKC, CU, and LDEV.

LDEV Name

Displays the LDEV name.

Status

Normal: Normal status.

Blocked: Host cannot access a blocked volume.

Warning: Problem occurs in the volume.

Formatting: Volume is being formatted.

Preparing Quick Format: Volume is being prepared for quick formatting.

Quick Formatting: Volume is being quick-formatted.

Correction Access: Access attribute is being corrected.

Copying: Data in the volume is being copied.

Read Only: Data cannot be written to a read-only volume.

Shredding: Volume is being shredded.

Hyphen (-): Any status other than the above.

Capacity

Displays information about the V-VOL capacity.

• Total: Displays the V-VOL capacity.

• Used: Displays the V-VOL used capacity.

The displayed value on Total might be larger than the displayed value on Used due to following reasons:

• Used displays the used V-VOL capacity which is rounded up on each page.

• Used(%): Displays the V-VOL usage level.

Used Capacity

Displays information about the used capacity of V-VOL

• Tier1: Displays the used capacity of tier 1.

A hyphen (-) is displayed if the logical volume is a not a V-VOL of Dynamic Tiering.

• Tier2: Displays the used capacity of tier 2.

A hyphen (-) is displayed if tier 2 does not exist or if the logical volume is a not a V-VOL of Dynamic Tiering.

• Tier3: Displays the used capacity of tier 3.

A hyphen (-) is displayed if tier 3 does not exist or if the logical volume is a not a V-VOL of Dynamic Tiering.

Number of Paths

Displays the number of alternate paths.

CLPR

Displays the CLPR ID.

Tiering Policy

Displays the tiering policy name and identifier.

All(0): The policy of which all tiers in the pool are used.

Level1(1) - Level5(5): One of the policy from Level1 to Level5 is set to V-VOL.

Level6(6) - Level31(31): The tiering policy of the user definition is set to V-VOL

Hyphen (-): V-VOL is not the Dynamic Tiering V-VOL.

New Page Assignment Tier

Displays the new page assignment 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.

Tier Relocation

Displays whether tier relocation is set to enabled or disabled. If the Dynamic Tiering V-VOL is not used, a hyphen (-) is displayed.

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.

Pool Management Task

Displays the pool management task being performed to 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.

V-VOL Management Task

Displays the V-VOL management task being performed to V-VOL.

Reclaiming Zero Pages: The zero page reclaiming processing is being performed.

Waiting for Zero Page Reclaiming: The zero page reclaiming processing is being waited.

Blank:The V-VOL management task is not being performed to V-VOL.

Attribute

Displays the attribute of the LDEV.

Hyphen (-): Volume in which the attribute is not defined.

Access Attribute¹

Displays the access attribute of the LDEV.

Resource Group Name (ID)

Displays the resource group names and identifiers of the LDEV. The identifier is provided in parentheses.

Virtual Storage Machine¹

Information about the virtual storage machine.

• Model / Serial Number¹: Model name and serial number of the virtual storage machine that has LDEV.

• LDEV ID¹: Virtual LDEV ID. If a Virtual LDEV ID is not assigned to LDEV, this column is blank.

• Device Name¹: Virtual device name, which is a combination of the virtual emulation type, virtual LUSE volume number, and the virtual CVS attribute. Values of the virtual emulation type, virtual LUSE volume number, and virtual CVS attribute appear only for items that have been set. This column is blank when the virtual emulation type, virtual LUSE volume number, and virtual CVS attribute are not set. If the virtual CVS attribute is set, CVS is attached as the suffix to the device name.

• SSID¹: Virtual SSID. If Virtual SSID is not set for LDEV, this column is blank.

• Attribute¹: Virtual LDEV attribute. If the attribute is not set for LDEV, this column is blank.

Create LDEVs

Displays the Create LDEV window.

Add LUN Paths

Displays the Add LUN Paths window.

Expand V-VOLs

Displays the Expand V-VOLs window.

Format LDEVs²

Displays the Format LDEVs window.

Delete LDEVs²

Displays the Delete LDEVs window.

Shred LDEVs²

Displays the Shred LDEVs window.

Delete LUN Paths²

Displays the Delete LUN Paths window.

Block LDEVs²

Displays the Block LDEVs window.

Restore LDEVs²

Displays the Restore LDEVs window.

Edit LDEVs²

Displays the Edit LDEVs window.

Reclaim Zero Pages²

Displays the Reclaim Zero Pages window.

Stop Reclaiming Zero Pages²

Displays the Stop Reclaiming Zero Pages window.

View Tier Properties²

Displays the View Tier Properties window. This window can open only for a pool for which Dynamic Tiering is enabled.

Export²

Displays the window for outputting table information.

¹Does not appear by default. To display this item, change the Column Settings of the table option.

²Appears when you click More Actions.

LDEV ID

Displays the combination of the LDKC, CU, and LDEV.

Clicking LDEV ID opens the LDEV Properties window.

LDEV Name

Displays the LDEV name.

Status

Normal: Normal status.

Blocked: Host cannot access a blocked volume.

Warning: Problem occurs in the volume.

Formatting: Volume is being formatted.

Preparing Quick Format: Volume is being prepared for quick formatting.

Quick Formatting: Volume is being quick-formatted.

Correction Access: Access attribute is being corrected.

Copying: Data in the volume is being copied.

Read Only: Data cannot be written to a read-only volume.

Shredding: Volume is being shredded.

Hyphen (-): Any status other than the above.

Used Pool Capacity

Displays the used pool capacity.

Pool Usage(%)

Displays the pool usage level.

Number of Paths

Displays the number of alternate paths.

CLPR

Displays the CLPR. Displays in ID:CLPR form.

Pool Management Task

Displays the pool management task being performed to 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.

Encryption¹

Displays the information about parity group encryption.

Enabled: The encryption of the parity group which contains LDEV is enabled.

Disabled: The encryption of the parity group which contains LDEV is disabled.

If LDEV is a V-VOL for Dynamic Provisioning, external volume, or migration volume, a hyphen (-) is displayed.

Virtual Storage Machine¹

Information about the virtual storage machine.

• Model / Serial Number¹: Model name and serial number of the virtual storage machine that has LDEV.

• LDEV ID¹: Virtual LDEV ID. If a Virtual LDEV ID is not assigned to LDEV, this column is blank.

• Device Name¹: Virtual device name, which is a combination of the virtual emulation type, virtual LUSE volume number, and the virtual CVS attribute. Values of the virtual emulation type, virtual LUSE volume number, and virtual CVS attribute appear only for items that have been set. This column is blank when the virtual emulation type, virtual LUSE volume number, and virtual CVS attribute are not set. If the virtual CVS attribute is set, CVS is attached as the suffix to the device name.

• SSID¹: Virtual SSID. If Virtual SSID is not set for LDEV, this column is blank.

Export

Displays the window for outputting table information.

¹Does not appear by default. To display this item, change the Column Settings of the table option.