RE: Shadow copy question

2009-03-02 Thread Joseph L. Casale
2003 sp2, R2 did it as well. I have one server whose snap volume is an iSCSI mounted block device and it even does it... jlc From: Alverson, Tom (Xetron) [mailto:tom.alver...@ngc.com] Sent: Monday, March 02, 2009 11:18 AM To: NT System Admin Issues Subject: RE: Shadow copy question I have

RE: Shadow copy question

2009-03-02 Thread Alverson, Tom (Xetron)
: Joseph L. Casale [mailto:jcas...@activenetwerx.com] Sent: Monday, March 02, 2009 1:09 PM To: NT System Admin Issues Subject: RE: Shadow copy question Yup, Shadow Copies are the greatest thing, too bad the implementation is a steaming pile of merde. I have no end of issues with VSS, even though

RE: Shadow copy question

2009-03-02 Thread Joseph L. Casale
Yup, Shadow Copies are the greatest thing, too bad the implementation is a steaming pile of merde. I have no end of issues with VSS, even though the store is directed off to a new controller and set of spindles, it seems when IO climbs to any moderate level, VSS tanks and kills all the old snaps

RE: Shadow Copy question

2008-08-19 Thread Joseph L. Casale
That depends on the retention you configure (amount of space) and how big the delta is when it snaps. If nothing happened between the current snap and the last one, there really isn't any change... Word of caution: VSS in windows is sketchy IMHO. If the server is busy, redirect it off to anothe

RE: Shadow Copy question

2008-08-19 Thread Ralph Smith
I think this would vary on the files being modified and settings. A quick look on one of my file servers - about 25 GB of data, the Volume Shadow Copy settings are for 3 scheduled copies per day and no maximum size. It currently has 66 copies going back 22 days, and the storage space used is abou

Re: Shadow Copy question

2008-08-19 Thread Jon Harris
Depends on how you set it up. Jon On Tue, Aug 19, 2008 at 4:35 PM, Joe Heaton <[EMAIL PROTECTED]> wrote: > How much disk sprawl is involved with shadow copies? In other words, how > much disk space is used per copy? Is it a 1:1 ratio, or is the copy > smaller? > > > > Joe Heaton > > AISA > >

Re: Shadow copy question

2008-03-19 Thread Phil Brutsche
They're all or nothing - shadow copies are created on a per-volume basis Joe Heaton wrote: > I've been reading up on VSS, and I was wondering if it is possible to > make shadow copies of specific shares, or is it an all-or-nothing type > of deal? I went in to the Configure Shadow Copies screen, a