split mirror backup
(EMC Symmetrix
specific term)
See ZDB to tape.
split mirror backup
(HP StorageWorks
See ZDB to tape, ZDB to disk, and ZDB to disk+tape.
Disk Array XP
specific term)
split mirror
creation
(EMC Symmetrix and HP StorageWorks Disk Array XP specific
term) A replica creation technique, in which a pre-configured
set of target volumes (a mirror) is kept synchronized with a set
of source volumes until the time at which a replica of the contents
of the source volumes is required. Then, the synchronization is
stopped (the mirror is split) and a split mirror replica of the
source volumes at the time of the split remains in the target
volumes.
See also split mirror.
split mirror restore (EMC Symmetrix and HP StorageWorks Disk Array XP specific
term) A process in which data backed up in a ZDB-to-tape or a
ZDB-to-disk+tape session is restored from tape media to a split
mirror replica, which is then synchronized to the source volumes.
Individual backup objects or complete sessions can be restored
using this method.
See also ZDB to tape, ZDB to disk+tape, and replica.
sqlhosts file (Informix Server specific term) An Informix Server connectivity
information file (on UNIX) or registry (on Windows) that contains
the names of each of the database servers and any aliases to
which the clients on a host computer can connect.
SRD file (disaster recovery specific term) A text file in the Unicode
(UTF-16) format, generated during CONFIGURATION backup
of a Windows system and stored on the Cell Manager. It
contains system information required for installing and
configuring the operating system on the target system in the
case of a disaster.
See also target system.
SRDF (EMC Symmetrix specific term) The EMC Symmetrix Remote
Data Facility is a business continuation process that enables
effective, real-time data replication of SLDs between dislocated
processing environments. These environments could be situated
Disaster recovery guide 197
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