MSCS DR



Hello All

I am posting in this forum in hope that an MSCS expert can help me out
here. I posted in the Exchange forum but didn't get the answers I was
after so here goes:

Here is the scenario:

We have an Exchange 2003 cluster stretched across two locations in an
Active/Passive configuration. Both cluster nodes talk to the primary
SAN array. The primary SAN is mirrored to the DR location using Aysnc
replication (logs, stores and Quorom) and this is fully supported by MS
at this point.

Here is the question:

In the event that we loose the primary site (A node and SAN) will I be
able to present the DR SAN disk array to the node in the DR location
and bring the EVS up?

I am thinking that MSCS might see the DR disks as a new disk resource
and will choke on this.

Any thoughts. I have been discussing this with the storage vendor but
they cannot answer this question.

Thanks

AJ

.



Relevant Pages

  • Re: How to verify/fix High Disk Read Latencies in Exch2003 ?
    ... Exchange production servers are, the SAN is an EMC CX600. ... >>> current log file on disk and continues until data in the log buffers ... Comingling occurs whe two or more LUNs reside ...
    (microsoft.public.exchange.admin)
  • Re: HP EVA4000 / IBM DS4300 / EMC CX3-20/40
    ... disk array with the virtual raidsets on top. ... So, the system admin, and the DBAs had to create and manage lots of ... separate LUNs and *manually* manage the performance among them to ... applications on the SAN. ...
    (comp.arch.storage)
  • Re: How to verify/fix High Disk Read Latencies in Exch2003 ?
    ... Do they all map LUNs to your SAN? ... > wondering how the disk could be highly utilized if I have no users ... >> following formulats for the RAID type of each LUN: ...
    (microsoft.public.exchange.admin)
  • Re: Storage Area Network
    ... Do you expect less or more space to be taken if you take a backup via ... You did remember to put Exchange logging into ... Backup to disk is a great option for many situations. ... The Cariion SAN system is fine and is a lowcost system. ...
    (microsoft.public.exchange.connectivity)
  • Re: Resilient VMS server config
    ... > not require huge amounts of disk space. ... > volumes provided by the SAN. ... There is NO loss of availablity** Do online backups of your database to a backup ... Maintenance stuff - like doing the actual backup to tape... ...
    (comp.os.vms)

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