1. Hadoop It would be impossible to talk about open source data analytics without mentioning Hadoop. This Apache Foundation project has become nearly synonymous with big data, and it enables large-scale distributed processing of extremely large data…

ABSTRACT Recent technological advancement have led to a deluge of data from distinctive domains (e.g., health care and scientific sensors, user-generated data, Internet and financial companies, and supply chain systems) over the past two decades. The…

http://www.infoq.com/articles/bigdata-analytics-for-security This article first appeared in the IEEE Security & Privacymagazine and is brought to you by InfoQ & IEEE Computer Society. Enterprises routinely collect terabytes of security-relevant da…

https://www.datamation.com/open-source/35-top-open-source-companies-1.html If you think of open source software as being primarily the work of hobbyists and lone developers, your impression is sorely out of date. While independent developers are stil…

Assessment TaskIAB303 Data Analyticsfor Business InsightSemester I 2019Assessment 2 – Data Analytics NotebookName Assessment 2 – Data Analytics NotebookDue Sun 28 Apr 11:59pmWeight 30% (indicative weighting)Submit Jupyter Notebook via BlackboardRatio…

oot@DK:/home/daokr/downfile/php-7.0.0/ext/mysqlnd# /home/php/bin/phpizeCannot find config.m4. Make sure that you run '/home/php/bin/phpize' in the top level source directory of the module 这个错误出现说明找不到 config.m4 ls 查询下当前目录是是否有个 config9.m4 这个:把他修改成confi…

12个top命令 1. # top 2. # top,后输入shift+O,在“Current Sort Field:”中选左边的field对应的字母进行排序. 3. # top -u tecmint,显示tecmint用户进程详情. 4. # top,后输入z,以红字识别正在运行的进程. 5. # top,后输入c,显示进程的绝对路径. 6. # top,后输入d,变更延时设置. 7. # top,后输入k,输入PID,kill某个进程. 8. # top,后输入Shift+P,以cpu利用率…

https://opensource.com/article/16/12/yearbook-projects-watch-2017 No one has a crystal ball to see the future of technology. Even for projects developed out in the open, code alone can't tell us whether or not a project is destined for success—but th…

Data Guard Standby Automatic Password file Synchronization in 12.2 (Doc ID 2307365.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 12.2.0.1 and laterOracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Clo…

流式分析 事件时间和水印 介绍 Flink明确支持三种不同的时间概念. 事件时间:事件发生的时间,由产生(或存储)该事件的设备记录的时间 摄取时间:Flink在摄取事件时记录的时间戳. 处理时间:您的管道中的特定操作员处理事件的时间. 为了获得可重复的结果,例如,在计算某一天股票在交易的第一个小时内达到的最高价格时,您应该使用事件时间.这样一来,结果就不会依赖于计算的时间.这种实时应用有时会使用处理时间,但这样一来,结果就会由该小时内恰好处理的事件决定,而不是由当时发生的事件决定.基于处理时间的…