We run at 80/60. Do you empty the pools during the day? We run migration each day until our disk pools are empty.
Andy Huebner -----Original Message----- From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] On Behalf Of Gregory Lynch Sent: Tuesday, April 10, 2007 2:50 PM To: ADSM-L@VM.MARIST.EDU Subject: Re: [ADSM-L] Migration process No, caching is not enabled *************************************************************** Gregory Lynch Lead Programmer Analyst IT Infrastructure/Systems Administration Stony Brook University Medical Center HSC Level 3, Room 121 ZIP 8037 Phone: 631-444-9783 [EMAIL PROTECTED] This e- mail message, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by e-mail and destroy all copies of the original. Skylar Thompson <[EMAIL PROTECTED]> Sent by: "ADSM: Dist Stor Manager" <ADSM-L@VM.MARIST.EDU> 04/10/2007 03:46 PM Please respond to "ADSM: Dist Stor Manager" <ADSM-L@VM.MARIST.EDU> To ADSM-L@VM.MARIST.EDU cc Subject Re: [ADSM-L] Migration process Gregory Lynch wrote: > Hello All, > > I have noticed that migration has been kicking off during the backup > window and is slowing down the nightly backups. We have migration running > during the day via an admin schedule for a hour, but the diskpool never > seems to get below 70%. I checked the properties of the diskpool and the > thresholds were 90 and 70, which right off the bat I think is too high. > What is the best practice for running migration. If it runs longer, will > it interfere with other processes like reclamation during the day? > > Do you have caching enabled? If you do, the utilized percentage will report cached data as well. The migratable percentage will report data that can actually be moved to tape, and that's the percentage that's used for the threshold. -- -- Skylar Thompson ([EMAIL PROTECTED]) -- Genome Sciences Department, System Administrator -- Foege Building S048, (206)-685-7354 -- University of Washington School of Medicine This e-mail (including any attachments) is confidential and may be legally privileged. If you are not an intended recipient or an authorized representative of an intended recipient, you are prohibited from using, copying or distributing the information in this e-mail or its attachments. If you have received this e-mail in error, please notify the sender immediately by return e-mail and delete all copies of this message and any attachments. Thank you.
