Journal Properties window

Use this window to view information about the selected journal.

Journal Properties table

Item

Description

Journal ID

Journal identifier.

MP Unit ID

MP unit identifier

Encryption

Journal's encryption information:

  • Enabled: The journal contains encrypted volumes.

  • Disabled: The journal contains unencrypted volumes.

  • Mixed: The journal contains both encrypted and unencrypted volumes.

Note: Encryption of data is not ensured in an LDEV with the Mixed encryption status. To manage data encryption, use an LDEV for which Encryption is Enabled or Disabled.

  • - (hyphen): The pool to which the journal volume belongs is an external volume or blocked.

Inflow Control

Indicates whether flow of update data to the journal volume is restricted by slowing the response to hosts.

Data Overflow Watch

Number of seconds the system will monitor write data to the journal volume when the journal volume is full (100%). A hyphen (-) is displayed if Inflow Control is disabled.

Cache Mode

Indicates whether journal data is stored in cache memory at the secondary site (restore journal).

Number of Journal VOLs

Number of journal volumes registered in the journal, with the maximum number in parentheses.

Journal Capacity

Capacity of the journal volume registered in the journal. If two journal volumes are registered, the amount of the reserve journal volume is subtracted from the total.

Journal Volumes table

Item

Description

LDEV ID

Journal volume’s identifier consisting of the LDKC number, CU number, and LDEV number. Clicking the link opens the LDEV Properties window.

LDEV Name

Name of the journal volume’s LDEV.

Pool Name (ID)

Identifier consisting of the pool name and the pool ID. Clicking the link opens a window with pool information.

RAID Level

Type of RAID implementation for the journal volume.

Capacity

Journal volume’s capacity.

CLPR

Journal volume’s CLPR ID. The ID displays before the colon; the CLPR name displays after the colon.

Encryption

Encryption information:

  • Enabled: The parity group encryption to which the LDEV belongs is enabled, or a V-VOL is associated with a pool in which a pool volume has encryption enabled.

  • Disabled: The parity group encryption to which the LDEV belongs is disabled, or a V-VOL is associated with a pool in which a pool volume has encryption disabled.

  • Mixed: The pool to which the LDEV belongs contains both pool volumes for which encryption is enabled and pool volumes for which encryption is disabled.

Note: Encryption of data is not ensured in an LDEV with the Mixed encryption status. To manage data encryption, use an LDEV for which Encryption is Enabled or Disabled.

  • - (hyphen): The LDEV is an external volume. For DP-VOLs, the pool to which the LDEV belongs is either an external volume or blocked.

Resource Group Name (ID)

LDEV’s resource group name and identifier. The ID is enclosed in parentheses.

Type

Type of journal volume:

  • Journal: journal volume

  • Reserve Journal: reserve journal volume