Daniel,
You can set snapshots to automatically delete via the filer. If you want to delete the oldest snapshot then take a look at this:
http://now.netapp.com/NOW/knowledge/docs/ontap/rel724/html/ontap/onlinebk/2snap15.htm
 
Thanks
Chris Nowak
 


From: Daniel Keisling [mailto:daniel.keisling@austin.ppdi.com]
Sent: Tuesday, August 05, 2008 11:14 AM
To: toasters@mathworks.com
Subject: Automatically delete snapshots based on number and not space availability

Greetings,
 
I take a daily snapshots (named ss-YYYYMMDDHHmm) of several volumes on my filers.  I would like to automatically delete the oldest snapshot (assuming it's not busy) when a certain number of snapshots are present in the volume (ie, only keep the latest 3 snapshots).  Is this possible?  If not, does anyone have any scripts where it can be done from a host?
 
TIA,

Daniel




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