TCP high bandwidth long haul issues and limitations. Several characteristics of

EMC® SRDF®/A maintains an asynchronous mirror of production data . disk

The biggest challenge for synchronous replication is its distance limitation. .

Sep 15, 2010 . 2 EMC Symmetrix Remote Data Facility (SRDF) Product Guide Contents Preface

it can implement SRDF in a Campus mode without purchasing new equipment. It

Apr 3, 2007 . They have pretty ridged distance limitations (20km comes to mind), require a fat

it is practical to use SRDF over extended distances in synchronous mode. . due

SRDF/Extended Distance Protection. . SRDF timestamp for suspend/resume .

SRDF/Automated Replication Rapid business restart over any distance with

features, functionality and benefits of the SRDF Family of products . .. These

limitation, these intellectual property rights may include one or more U.S. . . 1

Nov 15, 2010 . This limits the possible distance for your geo-cluster solution based on the

SRDF/CE in YNHH SCM Production Environment Clients: Enterprise LAN/WAN

Storage-based synchronous replication with EMC SRDF is supported with Sun

This Sub-Regional Development Framework (SRDF) covers the South London

Dec 1, 2011 . o Symmetrix SRDF-A & SRDF-S Adapter. •. FalconStor . . 23 RECOVERY LUNS.

May 13, 2010 . Each resource has a limit of I/Os per second and MBs per second . Front-end

Jun 7, 2007 . This limits the possible distance for your geo-cluster solution based on the

Sep 10, 2009 . 3-way SRDF for long distance with secondary site as a pass through site . . Due

Jun 9, 2011 . Welcome to SRDF foundations The AUDIO portion of this course is . .. has no

May 21, 2009 . Don't plan to reach director limits as part of the design. . distance networks (see

FCIP and SRDF are technologies used to replicate SAN data over MAN or WAN

Available with Enginuity 5874, SRDF/Extended Distance Protection. (EDP) is a

However, the latency due to propagation increases significantly with distance.

8 Minimum Requirements for the Mirror Activator for Oracle with SRDF Solution .

6.2 SRDF; 6.3 Advanced IP features; 6.4 Quality of Service . . Because IPv4 had

SRDF, VisualSAN, where information lives, and The EMC Effect are registered

storage managers can achieve 5 to 10x performance improvements in SRDF .

My question is: Is there any "distance limitation" with regards to the . .. You need

Its SRDF/Asynchronous Delta Set architecture replicates data remotely with no

SRDF/S solves this problem. Since the replication of changes is synchronous, no

integral part of the SRDF family, addressing distance and bandwidth limitations

or regional distances and provides a recovery-point objective of zero data loss. •

Campus and Metro: EMC SRDF/S over FCIP with the Cisco MDS 9000 and IP . .

Nov 1, 2003 . Overcoming TCP/IP distance and BER limitations. . . SRDF Symmetric Remote

And what are the alternatives to PPRC for short distance mirroring? . PPRC is

Brocade M Series in an SRDF, MirrorView, or SAN Copy environment . .. Note:

WAN bandwidth limitations and network latency. . By overcoming bandwidth

Oct 2, 2008 . EMC works around the distance limitation of SRDF by doing a synchronous local

Aug 16, 2010 . 2 EMC Symmetrix Remote Data Facility (SRDF) Product Guide Contents Preface.

you are correct. you can do the mirroring using SRDF technology. although iam

Clusters can be "stretched" to distances beyond the local data center facility to .

Distance Limitations: Synchronous or Asynchronous. • Supported Replication:

Essential to setup buffer credits for large distances . Connectivity Caveats. •

175. SRDF/A with SRDF/Extended Distance Protection. . . . . .. 178.

Sep 17, 2010 . To overcome the limitations of SRDF/S for long-distance database replication,

Enginuity 5784 adds new features including SRDF/EDP (Extended Distance . ..

Distance Limitations: Synchronous or Asynchronous. • Supported Replication:

As data volumes grow, and as the distance between data centers increases to

. sites and expands the high availability/disaster recovery support to EMC SRDF

Sitemap