Virtual TapeServer 6.04.04 for NonStop Servers Supplemental Installation Guide

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Enabling Instant DR and AutoCopy
Instant DR is an advanced software module (VT5907-A) that enables you to create and
maintain identical copies of backup data on Virtual TapeServer (VTS) disk storage at one or
more locations. In the event of a disaster, remote recovery operations can begin immediately
using the backup data copy on a remote VTS site.
VTS copies data to remote sites over a wide area network (WAN) TCP/IP connection. Virtual
tapes on the originating (source) VTS server are transmitted to the remote (target) VTS
server.
If Instant DR is licensed, you can create new Instant DR backup schemes as well as launch
and monitor the remote synchronization processes that are in place.
AutoCopy is also an optional VTS software module, and it enables VTS to automatically copy
a virtual tape from one VTS system to another when a virtual tape has been mounted,
modified, and then dismounted by the host server.