The only other thing I could think of then is the bug we ran into with DPM 2012 
cu3 (pre SP1) where backing up Sharepoint caused the SQL db to grow out of 
control.  It never fixed itself though--we had to intervene.

http://blogs.technet.com/b/dpm/archive/2013/01/28/kb-the-data-protection-manager-database-grows-and-the-console-crashes-after-installing-update-rollup-3.aspx

I'm guessing you're probably already past SP1 by now though.

BTW, how has your experience been with the tape libraries?  We have three of 
two different models, and I suspect some of our issues may be iSCSI related as 
it seems the older Dell PV 132T library connected directly with the SAS 5/e 
card has fewer issues than the Dell TL2000s do.  All are on the list for 
supported hardware.

-B

-----Original Message-----
From: [email protected] [mailto:[email protected]] On 
Behalf Of Kurt Buff
Sent: Monday, June 17, 2013 3:13 PM
To: [email protected]
Subject: Re: [NTSysADM] DPM 2012

On Mon, Jun 17, 2013 at 1:50 PM, Miller Bonnie L.
<[email protected]> wrote:
<Snip>

 For Kurt, FYI, we did have some issues with conflicts w/UB.
Specifically, if you have
> something using VSS backups, like SQL, it can be a problem to have both 
> installed.
> During migration/cutover, we had a few SQL servers that wouldn't even 
> boot with both agents installed--had to go to LKG, pull out UB and the locked 
> file driver, and start again.
> I never tried installing both DPM and UB on the same server that was 
> doing the backups as we had new hardware for the servers and the first 
> tape libraries moved are iSCSI connected.  Haven't seen the OS full 
> issue you've mentioned either--are you maybe running the SQL install and DB 
> for DPM on the same partition?
>
> -Bonnie

Not as far as I can recall. The machine is a Dell R710, and has about 140gb for 
the internal OS partition (about 96gb free, currently), a 5tb internal 
partition that we outgrew for UB data, an 18tb partition for the main UB data 
on a Dell MD1200 unit and a new MD1200 with 4x4tb drives for DPM that's 
cascaded from the older MD1200. The tape robots are a Dell 124T (LTO4, single 
drive, 16 slots) and a Quantum Scalar
i40 (2xLTO5 drives with 40 slots). The MD1200s are on a Dell H800, and the 
robots are on separate HBAs - a Dell SAS 5/E and an LSI SAS2 Falcon. The 
internal array runs off the embedded PERC 6/i. It's got 2x6core procs and 96gb 
RAM, running Win2k8R2 Enterprise. [1,2]

IIRC, the SQL executables are installed to the OS partition, and the DPM 
database itself is installed to the 5tb partition.

Kurt

[1] Yes, we had to upgrade the power supplies - they were 2x570W, now they're 
2x870W.
[2] Yes, we also had to upgrade from Standard to Enterprise to accommodate the 
RAM, and the process was painless. DISM is a very cool tool, and I'm so very 
glad we have an EA.


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