HP XP P9500 Storage User Manual
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Description
Item
The number of a journal and the LDKC number. The LDKC number is enclosed in the parentheses
following the number of a journal, for example, 01 (00). A journal number ending in [&],
indicates the journal is in a 2DC configuration, for example, 01 (00) [&].
Journal (LDKC)
The attribute of the journal. When one journal uses multiple mirror IDs, Attribute indicates the
attribute of the data volume in the journal whose mirror ID is not Hold, Holding, or Hold(Failure).
Attribute
In case of a master journal, Attribute indicates Master. In case of a restore journal, Attribute
indicates Restore. If Attribute indicates Initial, it means that journal volumes are registered in
this journal, but no data volumes (P-VOLs nor S-VOLs) are registered in this journal. When neither
journal volumes nor data volumes are registered, Attribute indicates nothing.
The number of journal volumes registered in the journal.
Number of Journal
Volumes
The total capacity of all the registered journal volumes.
Journal Capacity
The number of data volumes associated with the journal. When one journal uses multiple mirror
IDs, Data Volumes indicates the number of the data volumes in the journal whose mirror ID is
not Hold, Holding, or Hold(Failure).
Number of Pairs
The total capacity of all the data volumes. When one journal uses multiple mirror IDs, Data
Capacity indicates the total capacity of the data volumes in the journal whose mirror ID is not
Hold, Holding, or Hold(Failure).
Pair Capacity
Restricts inflow of update I/O to the journal volume (by delaying response to hosts).
Inflow Control
- Yes indicates inflow will be restricted. Default.
- No indicates inflow will not be restricted.
The time (in seconds) for monitoring whether metadata and journal data are full. Data Overflow
Watch is blank when Inflow Control is No.
Data Overflow
Watch
Indicates whether to store journal data in the restore journal into the cache.
Use of Cache
Use: Journal data will be stored into the cache. When there is insufficient space in the cache,
journal data is also stored into the journal volume. This setting only takes effect on the journal
volumes of RAID-5 or RAID-6.
- Not Use: Journal data is not stored in the cache.
Journal Detail window
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