时间跨度:1981-至今 引用格式(以Full Data Daily Version 2022产品为例): Ziese, Markus; Rauthe-Schöch, Armin; Becker, Andreas; Finger, Peter; Rustemeier, Elke; Hänsel, Stephanie; Schneider, Udo (2022): GPCC Full Data Daily Version 2022 at 1.0°: Daily Land-Surface Precipitation from Rain...
(Greenplum Database) 6.23.1 build commit:2731a45ecb364317207c560730cf9e2cbf17d7e4 Open Source' 20230310:11:43:09:001214 gpstate:gpdb6:gpadmin-[INFO]:-master Greenplum Version: 'PostgreSQL 9.4.26 (Greenplum Database 6.23.1 build commit:2731a45ecb364317207c560730cf9e2cbf17d7e4 Open Source) ...
The objective of this study is to evaluate and compare five different bias correction techniques (BCT's) to correct the GPCC data with respect to rain gauges in Iraq, which is located in a semi-arid climatic zone. The BCT's included in this study are: Mean Bias-remove (B) technique, ...
gp集群必须安装且正常运行 必须设置MASTER_DATA_DIRECTORY环境变量 gpcc的安装目录(默认/usr/local)在gp所有节点都有gpadmin用户的读写权 mdw&smdw必须开放端口28080(BS模式访问端口,可以更改) 所有sdwN节点必须开放8899端口(RPC远程调用接口) 所有节点必须安装 Apache Portable Runtime Utility library 类库 使用yum ins...
StorageNode- DistributedFileSystem fileSystem-Data readData(String path)-void writeData(String path, Data data) GPCC的工作流程 GPCC的工作流程包括任务提交、任务调度和任务执行三个步骤。 1. 任务提交 用户将计算任务提交给主节点,包括任务的输入数据和执行代码。主节点接收到任务后,将任务放入待执行队列,并为...
(GPCC) monthly surface precipitation gauge analysis. In each case the multi-satellite data are adjusted to the large-area mean of the gauge analysis, where available (mostly over land), and then combined with the gauge analysis using a simple inverse estimated-random-error variance weighting. ...
mount-o rw,nodev,noatime,nobarrier,inode64 /dev/dfa /data #挂载/sbin/blockdev --setra16384/dev/dfa #配置readhead,减少磁盘的寻道次数和应用程序的I/O等待时间,提升磁盘读I/O性能echodeadline > /sys/block/dfa/queue/scheduler #配置IO调度,deadline更适用于Greenplum数据库场景 ...
Large- scale precipitation estimation using Kalpana-1 IR mea- surements and its validation using GPCP and GPCC data. Theor. Appl. Climatol. 106, 283-293, doi:10.1007/ s00704-011-0435-7.Prakash, S., Mahesh, C., and Gairola, R. M.: Large-scale precipita- tion estimation using Kalpana...
经过一番折腾,在马路牙子磕碰在马路牙子上,进去正题。我装的环境是gpdb6.10.1版本的。安装了gpcc6.0版本的,web其余内容可查,但是查询监视器无内容显示,因为初次使用,一直以为是什么参数没有设置。最后费尽周折,查询官方文档发现 Supported Greenplum Database Versions ...
gpcc_query_history -database mydb -queryid 123456:根据查询ID获取特定查询的执行计划和性能信息。 gpcc_query_history -database mydb -username 'user1' -startdate '2022-01-01' -enddate '2022-01-31':根据用户名和时间范围,获取该用户在指定时间段内的查询历史记录。