A.5.2 acrecbuff stat (REC transfer buffer status display command) [Excluding Linux 5 for Intel Itanium]

NAME

acrcsbuff stat - Displays REC transfer buffer information

SYNOPSIS

acrecbuff stat -a DISKARRAY-NAME [-disk] [-xml]

DESCRIPTION

The information for REC transfer buffers used in an ETERNUS disk storage system is displayed.

This command is supported in Windows, Solaris, Linux 5 (for x86, for Intel64).

OPTIONS

-a DISKARRAY-NAME: This option specifies the ETERNUS name.

-disk: This option displays REC Disk buffer information.

-xml: This option specifies when displaying by the XML format.

EXIT STATUS

=0 : Completed successfully
>0 : Terminated abnormally

EXAMPLES

If the -disk option is specified:

> acrecbuff stat -a DX440 -disk
ID  Use  Rate RemoteBoxID                               DiskBuff DiskRate
--- ---- ---- ----------------------------------------- -------- --------
1   SEND  12% 00ETERNUSDXM##ET41S20A####HM000208######  "active"      30%
2   RECV   0% 00ETERNUSDXM##ET41S20A####HM000208######  "----"       ----

If the -disk option is not specified:

> acrecbuff stat -a E4000
ID  Use  Rate RemoteBoxID
--- ---- ---- -----------------------------------------
1   SEND  12% 00E4000M3#####E450S20A####KD4030639004##
2   RECV   0% 00E4000M3#####E450S20A####KD4030639004##

The following table shows the meanings of the information displayed.

Title	Description
ID	Displays a REC transfer buffer ID.
Use	Displays the use purpose of REC transfer buffer. SEND: for sending RECV: for receiving
Rate	Displays the REC transfer buffer usage as a percentage. When the REC transfer buffer is not available, "----" is displayed. For sending: Displays the transfer buffer usage as a percentage. Even if REC in asynchronous Consistency mode is not executed, the usage does not become 0 %. For receiving: "0 %" is displayed at all times.
RemoteBoxID	Displays the box ID for the ETERNUS disk storage systems.
DiskBuff	Displays the REC Disk buffer status. This is displayed only if the -disk option is specified. ---: Transfer buffer is for reception active: REC Disk buffer is in the usable state invalid: REC Disk buffer is not set warnning(code=xx): REC Disk buffer is in the usable state but the disk has a fault One of the following codes is entered at code=xx: 04: Rebuild or other recovery operation is in progress (REC Disk buffer is in the usable state) 08: RAID that comprises the REC Disk buffer includes RAID that does not have redundancy in active(code=xx): REC Disk buffer is not in the usable state One of the following codes is entered at code=xx: 05: RAID that comprises the REC Disk buffer has error status 06: REC Disk buffer RAID Group is being formatted 07: Copy destination does not support REC Disk buffer not support: REC Disk buffer is not supported
DiskRate	If the REC Disk buffer state is "active" or "warning", the busy rate is displayed as a percentage The busy rate is displayed only if the -disk option is specified. If the REC Disk buffer is not used, "0%" is displayed. In cases other than the above, "---" is displayed.

NOTES

This command is not available for ETERNUS disk storage systems registered as a remote device.