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Apache® Spark™ 是一种开放源码计算框架,它使用内存内处理技术,与当今市场中的其他技术相比,可以使分析应用的运行速度提升 100 倍。Apache Spark 由加州大学伯克利分校的 AMPLab 开发,旨在通过深层次的智能,帮助降低数据交互的复杂性,提高处理速度,增强任务关键型应用。
Apache Spark 适用于为数众多的环境,以易于使用,能够创建算法从复杂数据中提取洞察而闻名。Spark 在 2014 年升级成为顶级 Apache 项目,并继续扩展。
IBM 对 Apache Spark 项目作出承诺,投资于以设计为主导的创新和大规模的培训计划,促进开放源码创新,将智能加速融入每一个应用。
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亚太二号海底光缆
带宽:2.56Tbps 长度:19000km 经过地区:中国大陆、中国香港、中国台湾、日本、韩国、马来西亚、菲律宾。
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Cable System:
- Asia Pacific Cable Network 2, or APCN-2
Cable Length:
- 19,000 Km
Design Capacity:
- 2.56 Tbps
- 4 fiber pairs, each of 64x10 Gbps DWDM
- upgrade to 40 Gbps DWDM in September 2011
Lit Capacity:
- 80 Gbps (as of RFS in Dec. 2001)
- 160 Gbps (first upgrade in 2002)
- 280 Gbps (2nd upgrade in 2006)
Ready for Service Date:
- December 20, 2000
Investment Type:
- Consortium
Owner(s):
- The APCN-2 consortium members consist of 45 carriers in Asia Pacific region, including following 26 initial parties:
KDD (Japan) Advantel(Hong Kong) Chunghwa Telecom (Taiwan) C&W Global Network (Ireland) KPN (Netherlands) Metromedia Fiber Network (USA) PLDT (Philippines) Taiwan Fixed Net (Taiwan) Telecom Malaysia (Malaysia) | NTT Communications (Japan) China Telecom (China) Concert (Bermuda) Global One (Japan) Layer 2 Communications (British Virgin Is.) New Century Infocomm Co. (Taiwan) Singapore Telecom (Singapore) Teleglobe (United States) Williams Communications (USA) | Japan Telecom (Japan) China Unicom (China) C&W HKT (Hong Kong) Korea Telecom (Korea) MCII (United States) OneLink Cable Network (Hong Kong) Starhub (Singapore) Telstra Global Networks (Bermuda) |