On Fri, Jun 10, 2011 at 2:25 PM, Michael B. Smith <[email protected]>wrote:

>  Are archive mailboxes going to be on the same mailstore as the primary
> mailboxes?
>
Yes


> Will you be using single item recovery?
>
Single Item Recovery is enabled and the deleted retention window is
configured to be 30 days
 Calculation can be taken from there:
http://blogs.technet.com/b/exchange/archive/2009/09/25/3408389.aspx

>
>
> Have you planned/projected your IOPS requirements on a per-user basis?
>
No, we are planning to use stress jet tools in a test environment


>
>
> How will the SAN disks be presented to the MB servers? FC? iSCSI?
>

SCSI

>
>
> If iSCSI, do your NICs/switches/routers all support jumbo frames?
>

Yes

>
>
> How many copies of each database in the DAG? This configuration cries out
> for 4!
>

4 indeed


>
> What, if any, is the backup requirement?
>
Not yet decided but Norton comes in the first place as a backup solution


>
>
> I don’t see any inherently bad design choices. As you can see, a number of
> questions immediately appeared in my mind.
>

Thank you

>
>
> Regards,
>
>
>
> Michael B. Smith
>
> Consultant and Exchange MVP
>
> http://TheEssentialExchange.com
>
>
>
> *From:* Al Rose [mailto:[email protected]]
> *Sent:* Friday, June 10, 2011 8:12 AM
> *To:* MS-Exchange Admin Issues
> *Subject:* Design 2010 for 5000 mailboxes
>
>
>
> Dear all,
>
>
>
> Just looking for some feedback about real life implementation numbers.
>
>
>
> The company i work for is looking at setting-up an Exchange 2010
> environment for roughly 2000 users and additionnaly around 3000 Functionnal
> mailboxes, the total of mailboxes should soon evolve to 10 000.
>
>
>
> Mailbox size limit will be 2GB per user, archive per mailbox 5GB, deleted
> item retention of 30 days.
>
> First deployment for 5000 users will require at least 5000x2x5=50 TB of
> Data + Deleted Items
>
> Each mailbox server wil be presented with 80 TB of available space.
>
>
>
> Hardware has already been purchased and will consist of HP Blade Bl460c
> servers with 2 x Hex 2.93 CPUs, mailbox servers will have 48GB of RAM,
> Public Folders 12 GB, CAS/HUB servers 24GB.
>
>
>
> There will be 2 MBX servers in each site (so 4 in total spread accross 2
> sites connected with a 10GB redundant link).
>
> There will also be 2x2 CAS/HUB servers (4 servers will participate in a CAS
> array) and 2 Public Folders servers.
>
>
>
> Storage design has been made and it is decided to use JBOD (P2000 SCSI SAN
> disks shipped with 2TB SATA disks 7.2K rpm), each server will be presented
> 42x2TB SAN disks (no raid) and these disks will be mounted as folders to the
> Operating System.
>
> So 42 folders for 42 databases. Each server will hold 10 active databases
> and 30 passive databases.
>
>
>
> There will a replication VLAN for DAG, a production VLAN (2 teamed Network
> cards on each server), a Backup VLAN (1 NIC on each server) and an
> administration VLAN.
>
>
>
> We have not yet tested this setup but i was hoping in regards to this
> figures if you guys could eventually point out some evident bad design
> issues if any.
>
>
>
> Thank you.
>
> ---
> To manage subscriptions click here:
> http://lyris.sunbelt-software.com/read/my_forums/
> or send an email to [email protected]
> with the body: unsubscribe exchangelist
>
> ---
> To manage subscriptions click here:
> http://lyris.sunbelt-software.com/read/my_forums/
> or send an email to [email protected]
> with the body: unsubscribe exchangelist
>

---
To manage subscriptions click here: 
http://lyris.sunbelt-software.com/read/my_forums/
or send an email to [email protected]
with the body: unsubscribe exchangelist

Reply via email to