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Hi Charlie, >From January 5-12, we had an outage for cooling pipeline upgrade, and we agreed with SCCS to close batch nodes from midnight, January 3. That is a period of 9 ~ 10 days. I think that is the ~ 2/3 availability data coming from. Regards, Wei Yang | [log in to unmask] | 650-926-3338(O) > From: "Young, Charles C." <[log in to unmask]> > Date: Sun, 15 Feb 2009 06:28:38 -0800 > To: Wei Yang <[log in to unmask]>, > "[log in to unmask]" > <[log in to unmask]> > Subject: RE: January 2009 - Tier-2 Reliability and Availability Report > > Hi Wei, > > I guess Available is normalized to (effectively) 24 hours a day and 365 > days a week, without regard to planned down times, is that right? If we > factor out the planned outage, what would 64% become? Cheers. > > Charlie > > PS: I am not asking for 3 decimal place accuracy. Just ball park number. > > -- > Charles C. Young > M.S. 43, Stanford Linear Accelerator Center > P.O. Box 20450 > Stanford, CA 94309 > [log in to unmask] > voice (650) 926 2669 > fax (650) 926 2923 > CERN GSM +41 76 487 2069 > >> -----Original Message----- >> From: [log in to unmask] >> [mailto:[log in to unmask]] On >> Behalf Of Wei Yang >> Sent: Thursday, February 12, 2009 7:44 PM >> To: [log in to unmask] >> Subject: FW: January 2009 - Tier-2 Reliability and Availability Report >> >> ------ Forwarded Message >> From: Lcg Office <[log in to unmask]> >> Date: Thu, 12 Feb 2009 14:47:00 +0100 >> To: "project-wlcg-cb (Members of the WLCG CB)" >> <[log in to unmask]> >> Cc: "project-lcg-gdb (LCG - Grid Deployment Board)" >> <[log in to unmask]> >> Subject: January 2009 - Tier-2 Reliability and Availability Report >> >> >> Dear Collaboration Board Members, >> >> Find below the draft WLCG Reliability and Availability Report >> for the Tier-2 sites for last month. >> >> https://twiki.cern.ch/twiki/bin/viewfile/LCG/SamMbReports?file >> name=Tier2_Rel >> iab_200901.pdf >> >> Please send your comments and corrections to >> [log in to unmask] before Wednesday 18 February 2009. >> >> The report will then be published on the WLCG web site and >> reported to the WLCG Overview Board. >> >> Best regards. >> Alberto Aimar, LCG Office >> >> >> >> ------ End of Forwarded Message >> >>