PPT-GFS :

Author : karlyn-bohler | Published Date : 2015-12-02

Google File System Ömer Faruk İnce Fatih University Computer Engineering Cloud Computing 25032014 Overview What is the GFS Why is the GFS designed for

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Google File System Ömer Faruk İnce Fatih University Computer Engineering Cloud Computing 25032014 Overview What is the GFS Why is the GFS designed for. Sanjay . Ghemawat. , Howard . Gobioff. , and . Shun-. Tak. Leung. SOSP 2003. Presented by . Wenhao. . Xu. University of British Columbia. Outline. Background. Assumption and Google Workloads. Architecture. HIWPP Hydrostatic Models. HIWPP Hydrostatic Models. Model. By. Res. . at 40 . deg. lat. Output. Freq.. Output. Res.. Vertical . Levels. NEMS. ready. Initial . Condi-. tions. Physics. GFS. Global Forecast System. Nick . Bassill. Supported by DOE grant DEFG0208ER64557. Sample Track Differences. 0000 UTC 23 October. 1200 UTC 23 October. 0000 UTC 24 October. 1200 UTC 24 October. BLACK = Best Track . RED = ECMWF . $HP?MNCHA@ILNB?0JNOLHᰀLC?@CHA@ILNB?);NCIH;FᰀMM?GFS@IL2;F?M@LIG#CAB?L O=;NCIH2;F?M +- !ᰀḀ ᜀ.?=OLCHANB?@ONOL?I@IOL?=IHIGS;HMI=C?NS2;F?MԀM . iHYCOM. . atmosphere. . ocean. Next-generation Global Model . Development at NOAA/ESRL . Flow-following . . . finite . volume. Icosahedral . Model (FIM). /. Nonhydrostatic. . Icos. Model. Israel Jirak, Andy Dean, and Steven Weiss. February 29, 2016. Thanks to . the Global Modeling Branch at EMC . for making data from retrospective runs available on WCOSS. The evaluation by SPC focused . Daryl Kleist. 1. , . Michael . Brennan. 2. ,Kate Howard. 3. , . Sharanya. Majumdar. 4. ,Rahul . Mahajan. 3. 1. University of Maryland - Dept. of Atmospheric and Oceanic Science. 2. NOAA/NWS/NCEP National Hurricane Center. Israel Jirak, Andy Dean, and Steven Weiss. February 29, 2016. Thanks to . the Global Modeling Branch at EMC . for making data from retrospective runs available on WCOSS. The evaluation by SPC focused . Tracey Dorian. Fanglin Yang. IMSG at NOAA/NCEP/EMC. * Thank you to John Halley Gotway and Tara Jensen from DTC. 1. Background. Compared operational GFS to the Parallel GFS (GFSX). GFSX is the . Summer 2015 retrospective run (pr4devbs15) (DA and land surface changes). And why does it matter?. Gary . Lackmann. North Carolina State University. 5 July 2012. Contributions from Daryl Kleist (EMC), Mike Brennan (NHC), and John Brown (ESRL) and Briana Gordon (STI) are gratefully acknowledged. Chief, Global Climate and Weather Modeling Branch. Based on Work Done by EMC DA, Land Surface, Ensembles, Waves and Hurricane Teams and GCWMB. EMC CCB (Decisional Brief) . March 8, 2016. GDAS/GFS V13.0.0 Upgrades for 2016. Chief, Global Climate and Weather Modeling Branch. NCEP/EMC. March 17, 2016. Decisional Brief to NCEP Director. GDAS/GFS V13.0.0 Upgrades for Q3FY2016. 1. GDAS/GFS upgrade. Project Status as of: 3/17/2016. And why does it matter?. Gary . Lackmann. North Carolina State University. 5 July 2012. Contributions from Daryl Kleist (EMC), Mike Brennan (NHC), and John Brown (ESRL) and Briana Gordon (STI) are gratefully acknowledged. Brandon Kerns*, . Shuyi. S. Chen, . Chiaying. Lee, and . Falko. . Judt. RSMAS/University of Miami. I. nterdepartmental . H. urricane . C. onference Miami, Florida 28 February – 3 March 2011 .

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