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https://cloudxlab.com/blog/real-time-analytics-dashboard-with-apache-spark-kafka/ 阅读全文
posted @ 2017-11-02 22:27
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go 阅读全文
posted @ 2017-11-02 22:13
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RAID 6 阅读全文
posted @ 2017-11-02 19:59
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x=y x_+_y=0 The bit in any position is the modulo-2 sum of all the bits in the corresponding positions of all other disks. 阅读全文
posted @ 2017-11-02 19:42
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u 阅读全文
posted @ 2017-11-02 17:54
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dd 阅读全文
posted @ 2017-11-02 17:46
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https://kubernetes.io/docs/concepts/overview/what-is-kubernetes/ Why do I need Kubernetes and what can it do? At a minimum, Kubernetes can schedule an 阅读全文
posted @ 2017-11-02 16:37
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https://kubernetes.io/docs/concepts/overview/what-is-kubernetes/ The Old Way to deploy applications was to install the applications on a host using th 阅读全文
posted @ 2017-11-02 16:33
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selection problem 阅读全文
posted @ 2017-11-02 15:19
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真实世界的并发编程 https://jyywiki.cn/OS/2022/slides/7.slides#/2/3 高性能计算程序:特点 “A technology that harnesses the power of supercomputers or computer clusters to 阅读全文
posted @ 2017-11-02 14:53
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编译器的实现 常用C++编译器推荐_w3cschool https://www.w3cschool.cn/cpp/cpp-zxm72ps8.html 常用C++编译器推荐 由 Alma 创建, 最后一次修改 2018-05-15 常用C++编译器推荐 常用C++编译器推荐 由 Alma 创建, 最后 阅读全文
posted @ 2017-11-02 14:18
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onError: function(e) { let msg = e.toString(); // ReferenceError - JavaScript | MDN https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/ 阅读全文
posted @ 2017-11-02 11:09
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“统计的思维方式是归纳(induction),也就是从数据所反映的现实得到比较一般的模型,希望以此解释数据所代表的那部分世界。这和以演绎(deduction)问哦主的数学思维方式相反,演绎是在一些人为的假定(或者在一个公理系统)之下,推导出各种结论。” 阅读全文
posted @ 2017-11-02 10:29
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en.wikipedia.org/wiki/Java_Message_Service Messaging is a form of loosely coupled distributed communication, where in this context the term 'communica 阅读全文
posted @ 2017-11-02 09:26
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en.wikipedia.org/wiki/Message-oriented_middleware Message-oriented middleware (MOM) is software or hardware infrastructure supporting sending and rece 阅读全文
posted @ 2017-11-02 09:22
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HDFS 压缩性能最优、扫描速度最快;不支持随机访问,仅支持昂贵、复杂的文件查询 HBase适合随机访问 Solr 适合检索需求 HBase访问单个记录的时间为毫秒级别,而HDFS不支持随机访问。 HBase的扫描速度大约是HDFS的1/10-1/8。 HBase 深入浅出 https://www. 阅读全文
posted @ 2017-11-02 09:08
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querying 阅读全文
posted @ 2017-11-02 00:12
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