HP XP P9000 Continuous Access Synchronous User Guide

rnd random
root volume A level-1 primary volume in a Business Copy cascade configuration. The secondary volume of a
layer-1 pair is called a node volume. See also cascade configuration.
RPO recovery point objective
RTC real-time clock
RTO recovery time objective
RWC Remote Web Console
S# serial number
S-VOL See secondary volume or source volume (S-VOL).
S/N serial number
s/w software
SAID system adapter ID
SAN storage-area network
SATA serial Advanced Technology Attachment
SC storage control
SCDS source control dataset
SCI state change interrupt
scripting The use of command line scripts, or spreadsheets downloaded by Configuration File Loader, to
automate storage management operations.
SCSI small computer system interface
secondary site The physical location of the storage system that contains the primary volumes of remote replication
pairs at the main or primary site. The storage system at the secondary site is connected to the
storage system at the main or primary site via remote copy connections. The secondary site can
also be called the “remote site”. See also primary site.
secondary volume The volume in a copy pair that is the copy. The following HP products use the term “secondary
volume”: Remote Web Console, Fast Snap, Snapshot, Business Copy, Business Copy Z, Continuous
Access Synchronous, Continuous Access Journal, Continuous Access Journal Z, and External
Storage Access Manager.
See also primary volume.
seq. sequential
service information
message (SIM)
SIMs are generated by a RAID storage system when it detects an error or service requirement.
SIMs are reported to hosts and displayed on Remote Web Console.
severity level Applies to service information messages (SIMs) and Remote Web Console error codes.
shared volume A volume that is being used by more than one replication function. For example, a volume that
is the primary volume of a Continuous Access Synchronous pair and the primary volume of a
Business Copy pair is a shared volume.
sidefile An area of cache memory that is used to store updated data for later integration into the copied
data.
SIM service information message
size Generally refers to the storage capacity of a memory module or cache. Not usually used for
storage of data on disk or flash drives.
SM shared memory
SMTP simple mail transfer protocol
snapshot A point-in-time virtual copy of a Snapshot primary volume (P-VOL). The snapshot is maintained
when the P-VOL is updated by storing pre-updated data (snapshot data) in a data pool.
SNMP simple network management protocol
SOM system option mode
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