Show Rec-Disk-Buffer - Fujitsu Eternus DX100 S3 User Manual

Chapter 4 Copy Function Settings and Display
4.1 Advanced Copy Management > show rec-disk-buffer

show rec-disk-buffer

This command displays a list of all of the REC disk buffers or displays only the REC disk buffers that are
specified by the REC buffer partition number(s).
Detailed information of the RAID group that is displayed when this command is used can be checked by using
the "show raid-groups" command.
■ Syntax
show rec-disk-buffer [-partition
■
Parameter
-partition
■ Output
Partition number
Status
Progress (%)
Encryption
Session count
partition_numbers
Optional. This parameter specifies the REC buffer partition number for REC disk buffers. One or
more numbers can be specified. If this parameter is specified, the CM-CPU information is also
displayed.
This number starts from 0. The selectable range is as follows:
ETERNUS DX100 S3: 0
ETERNUS DX200 S3: 0 to 3
ETERNUS DX500 S3/DX600 S3: 0 to 7
ETERNUS DX200F: 0 to 3
Example:
-partition 1 (Only #1 is specified)
-partition 5,7 (Both #5 and 7 are specified)
-partition 2-5 (#2 through #5 are specified)
-partition 1,3,4-7 (#1, #3, and #4 through #7 are specified)
An REC Buffer Group partition number. If the REC disk buffer is not associated to REC buffer, it
displays "-".
When REC Disk buffer is associated to REC buffer, it displays the status of REC Disk buffer as
"Active", "Rebuilding", "Error", "Formatting", "Not supported", "Not mirrored". Otherwise, it
displays the status the same as RAID groups.
REC Disk buffer progress, formatting or rebuilding. If there is nothing to format and/or rebuild,
it displays "-".
REC Disk buffer encryption method. It will be displayed as "SED", "Encrypting", "Decrypting",
"OFF", or "CM". When the encryption function is disabled for the ETERNUS DX, it is not
displayed.
Number of sessions which used this REC disk buffer.
ETERNUS CLI User's Guide
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