THORPEX Interactive Grand Global Ensemble (TIGGE). Progress on TIGGE Archive Center in CMA. GONG Jiandong, SUN Jing ， CHEN Jing China Meteorological Administration. August 31, 2011 Geneva. Progress overview. 2006.07: Establish test platform
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Progress on TIGGE Archive Center in CMA
GONG Jiandong, SUN Jing，CHEN Jing
China Meteorological Administration
August 31, 2011Geneva
DATA R/D server
DATA Proc server
Store disks array
received data amount unstable. Data lost !
2010.1: ECMWF Model resolution increased
Received TIGGE DATA Amount Per Month(GB)
2008.09: CMA establish TIGGE received data intactness check.
2010.10: After network access equipment upgrade (100M Gigabit) and network parameters tune, received data amount begin to keep stable.
CMA on-line monitoring and EPS comparing, 2.1TB (June 2011).
China domestic users off-line data services, 45TB (June 2011).
Shanghai EXPO, tropical cyclone data real-time download support.
TIGGE-LAM project, CMA regional EPS data archive, 3.6G/per day.
TIGGE Portal: 30 Users Website(http://wisportal.cma.gov.cn/tigge), Among them, 6 from ECMWF、JMA and Brazil Area.
Replace 2 high-performance LDM received server
Srv-0: CSM Server
Real-time Data receive
Real-time Data receive
History Data Resume
Data visit service
Srv-6: MARS client
Share data through GPFS in Cluster
Upgrade high-performance FC RAID (200,000 IOPS)
Upload CMA monthly statistics of GEPS verification from November 2009 up to the present;
Will add the reliability table and CRPS table according to the guideline (update: July 2011) ,before the end of 2011
Real time running.
on REPS over China
working on REPS based on the WMO BO8RDP project.
Configuration of REPS
TIGGE data User statistics.
The technique used in CMA can not meet this requirement.
Adding TIGGE Data at 06/18 UTC.
Done, but too big data volume, and stopped
Ms. Chen Jing discussed with GEO Secretary, no feedback.
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