??xml version="1.0" encoding="utf-8" standalone="yes"?>欧美激情影音先锋,成人av观看,爱看av在线http://www.aygfsteel.com/rosen/archive/2016/05/03/430325.htmlRosenRosenTue, 03 May 2016 02:08:00 GMThttp://www.aygfsteel.com/rosen/archive/2016/05/03/430325.htmlhttp://www.aygfsteel.com/rosen/comments/430325.htmlhttp://www.aygfsteel.com/rosen/archive/2016/05/03/430325.html#Feedback0http://www.aygfsteel.com/rosen/comments/commentRss/430325.htmlhttp://www.aygfsteel.com/rosen/services/trackbacks/430325.htmlHadoop周刊 W?/span> 167 ?br />



启明星辰q_和大数据整体l编?/span>



2016
q?/span>4?/span>25?/span>

 

Ƣ迎来到Hadoop周刊周一特别版。本周有大量来自Spark?/span>Kafka?/span>Beam?/span>Kudu的技术新闅R如果你正在L一些更前沿的技术,Apache MetronQ孵化中Q发布了(jin)它们W一个版本?/span>MetronQ是一个构建在Hadoop上正在不断发展的通用安全pȝ?/span>

 

技术新?/span>

本文介绍?jin)如何?/span>AWS上构建流式处理系l。包括了(jin)诸如Amazon Kinesis ?/span>AWS Lambda?/span>Kineses S3 connector之类单的搭配Ҏ(gu)Q也介绍?/span>AWS实现实时分析场景q样相对复杂点的Ҏ(gu)?/span>

http://cdn.oreillystatic.com/en/assets/1/event/144/Building%20a%20scalable%20architecture%20for%20processing%20streaming%20data%20on%20AWS%20Presentation.pdf

 

本文介绍?jin)怎样使用Spark Testing Base?/span>Spark Testing Base是一个用Scala~写Q通过Java调用?/span>Spark试框架。本文的样例代码展示?jin)如何隔L试逻辑重构Spark代码Q同时还通过Java处理?jin)一些臃肿的Scala API?/span>

http://www.jesse-anderson.com/2016/04/unit-testing-spark-with-java/

 

Altiscale博客概述?jin)?/span>Spark环境下,构徏thin?/span>uber jar包的优劣。示范了(jin)?/span>Maven?/span>SBT分别构徏两种包的情况?/span>

https://www.altiscale.com/blog/spark-on-hadoop-thin-jars/

 

LinkedIn介绍?jin)他们?/span>Kafka生态系l,生态系l包含一个特D的Kafka producerQ一个ؓ(f)?/span>Java客户端提供的REST APIQ一?/span>avro模式注册表,以及(qing)GobblinQ装载数据到Hadoop的工P(j){等?/span>

https://engineering.linkedin.com/blog/2016/04/kafka-ecosystem-at-linkedin

 

?/span>Spark Streaming教程介绍?jin)怎样通过twitter4j API拉推文,Z标签qo(h)Q对推文q行情感分析?/span>

https://www.mapr.com/blog/spark-streaming-and-twitter-sentiment-analysis

 

Apache KuduQ孵化中Q是Apache ImpalaQ孵化中Q的l佳伴GQ因为它能高效地解决q泛的分析和有针Ҏ(gu)的查询。本文描qC(jin)两者集成的技术细节,例如Kudu的设计如何保证高效地查询能力Q如何通过Impala?/span>Kudu执行写/更新Q删除操作等{?/span>

http://blog.cloudera.com/blog/2016/04/how-to-use-impala-and-kudu-together-for-analytic-workloads/

 

MapR撰文介绍?jin)?/span>spark-sklearn扩展一个已存在?/span>scikit-learn模型。文章介l了(jin)如何透过Airbnb数据集内部徏模,q介l了(jin)如何傍着spark-sklearnq行交叉验证?/span>

https://www.mapr.com/blog/predicting-airbnb-listing-prices-scikit-learn-and-apache-spark

 

AWS大数据博客写?jin)个如何?/span>Amazon EMR中?/span>HBase?/span>Hive的教E。本教程介绍?/span>HBaseQ描qC(jin)如何?/span>S3中恢?/span>HBase表,C?/span>Hive?/span>HBase如何集成{等?/span>

http://blogs.aws.amazon.com/bigdata/post/Tx3EGE8Z90LZ9WX/Combine-NoSQL-and-Massively-Parallel-Analytics-Using-Apache-HBase-and-Apache-Hiv

 

本文描述?jin)?f)学生在大数据评上提供实战经验的挑战。作者经历若q次的P代和选择g有了(jin)一个好Ҏ(gu) Altiscale?/span>Hadoop-as-a-Service?/span>

https://www.altiscale.com/blog/hadoop-as-a-service-in-the-classroom/

 

Cloudera博客的一客做文章,作者比较了(jin)Parquet?/span>Avro在跨两个数据集的不同处理方式Q一个数据集H?/span>(3?/span>)、一个数据集?/span>(103?/span>)Q。在?/span>Spark?/span>Spark SQL试查询Q操作后Q作者发?/span>Parquet?/span>Avro在查询序列化数据斚w有时表现很类|管在大多数情况下查?/span>Parquet数据的时候更快点Q序列化数据更小Q?/span>

http://blog.cloudera.com/blog/2016/04/benchmarking-apache-parquet-the-allstate-experience/

 

本文介绍?jin)如何?/span>CDHq样的分布式环境中?/span>SparkRQ尽?/span>SparkR官方q没有支持这U方式。借助YARN?/span>worker本地安装R语言包,jobE加攚w就能执行了(jin)?/span>

http://www.nodalpoint.com/sparkr-in-cloudera-hadoop/

 

很多开源框枉能执?/span>MapReduce以及(qing)借助更高U的~程模型完成cM的工作。纵观过去,它们依赖独立q行的框Ӟ例如MapReduce, StormQ,但是最q的某些变化使得q一切充满了(jin)变数?/span>Apache BeamQ孵化中Q更q一步地跨越?jin)批处理、流式处理两U执行模式,内置更加复杂的计模型?/span>

http://www.datanami.com/2016/04/22/apache-beam-emerges-ambitious-goal-unify-big-data-development/

 

Apache博客发布?/span>HBase?/span>HDD?/span>SSD以及(qing)RAMDISK上的写入性能试比对?/span>7系列文章。通过q一分析Q作者发现ƈ提议?/span>HBase?/span>HDFS上实C些未覆盖的功能?/span>

https://blogs.apache.org/hbase/entry/hdfs_hsm_and_hbase_part

 

其他新闻

Tom WhiteQ?/span>“Hadoop权威指南的作者撰文介l他是如何步?/span>Apache HadoopD堂的。他的早期A(ch)献是l着Hadoop?/span>Amazon Web Services集成展开Q而今AWS已成?/span>Hadoop目成功的重要部分?/span>

http://vision.cloudera.com/how-i-got-into-hadoop/

 

FluoQؓ(f)Apache Accumulo准备的分布式处理引擎Q向Apache孵化器提交了(jin)孵化甌?/span>

https://wiki.apache.org/incubator/FluoProposal

 

Apache Phoenix宣布?yu)?/span>HBaseCon后D行会(x)议,Apache Phoenix是一?/span>SQL-on-HBasepȝ。该?x)议只有半天Q主题是介绍Phoenix内部情况和用例?/span>

http://hortonworks.com/blog/announcing-first-annual-phoenixcon-apache-phoenix-user-conference/

 

产品发布

Apache MetronQ构ZHadoop上的安全框架Q发布了(jin)0.1版?/span>Hortonworks支撑其作为技术预览版Qƈ撰写本文介绍?jin)如何上手,如何贡献Q如何?/span>Metron UI{等?/span>

http://hortonworks.com/blog/apache-metron-tech-preview-1-come-get/

http://hortonworks.com/blog/apache-metron-use-case-finding-needle-haystack/

 

Apache NiFi本周发布?/span>0.6.1版。这是修复了(jin)10多个bug后的修复版?/span>

http://mail-archives.us.apache.org/mod_mbox/www-announce/201604.mbox/%3CCALJK9a7yLnFeJ7Z=eU6mOB-DXvo8MHUr=_RshSjZcTbTcAHDZA@mail.gmail.com%3E

 

Apache Flink本周发布?/span>1.0.2版。本ơ发布包括了(jin)bug修复Q?/span>RocksDB环境下的性能提升以及(qing)一些文档方面的q步?/span>

http://flink.apache.org/news/2016/04/22/release-1.0.2.html

 

Amazon发布?jin)新?/span>Amazon EMRQ开始支?/span>HBase 1.2?/span>

https://aws.amazon.com/blogs/aws/amazon-emr-update-apache-hbase-1-2-is-now-available/

 

zd

中国

?/span>



Rosen 2016-05-03 10:08 发表评论
]]>
Hadoop周刊—第 166 ?/title><link>http://www.aygfsteel.com/rosen/archive/2016/04/21/430176.html</link><dc:creator>Rosen</dc:creator><author>Rosen</author><pubDate>Thu, 21 Apr 2016 07:07:00 GMT</pubDate><guid>http://www.aygfsteel.com/rosen/archive/2016/04/21/430176.html</guid><wfw:comment>http://www.aygfsteel.com/rosen/comments/430176.html</wfw:comment><comments>http://www.aygfsteel.com/rosen/archive/2016/04/21/430176.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/rosen/comments/commentRss/430176.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/rosen/services/trackbacks/430176.html</trackback:ping><description><![CDATA[<p><strong><span style="font-size:16.0pt">Hadoop</span></strong><strong><span style="font-size:16.0pt;font-family: 宋体;">周刊</span></strong><strong> </strong><strong><span style="font-size:16.0pt;font-family:宋体;">W?/span></strong><strong><span style="font-size:16.0pt"> 166 </span></strong><strong><span style="font-size: 16.0pt;font-family:宋体;">?/span></strong><strong></strong></p> <p><span style="font-size:14.0pt">2016</span><span style="font-size:14.0pt;font-family:宋体;">q?/span><span style="font-size:14.0pt">4</span><span style="font-size:14.0pt; font-family:宋体;">?/span><span style="font-size:14.0pt">17</span><span style="font-size:14.0pt;font-family: 宋体;">?/span></p> <p>启明星辰——q_和大数据整体l编?nbsp;<br /><br /></p> <p><span style="font-family:Helvetica;">Hortonworks</span><span style="font-family: 宋体;">在本?/span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">Ƨ洲C(x)上有若干爆料Q诏I了(jin)本期整个内容。伴随着?jing)h的新Ҏ(gu),</span><span style="font-family:Helvetica;">Apache Storm</span><span style="font-family:宋体;">发布?/span><span style="font-family:Helvetica;">1.0.0</span><span style="font-family:宋体;">版。在技术新L面,有不基?/span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">构徏大规模服务和分布式系l测试的文章。如果你错过?/span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">C(x)Q那么不用担?j),演讲视频已经攑ֈ了(jin)网上?/span></p> <p> </p> <p><strong><span style="font-size:15.0pt;font-family:宋体;">技术新?/span></strong><strong></strong></p> <p> </p> <p><span style="font-family:Helvetica;">Smyte</span><span style="font-family:宋体;">撰文介绍?jin)他们基于事件数据流实时(g)垃N件和诈骗信息的基设施。最初的事g处理pȝ构徏?/span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Redis</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Secor</span><span style="font-family:宋体;">以及(qing)</span><span style="font-family:Helvetica;">S3</span><span style="font-family:宋体;">上,Z(jin)满规模不断扩张和廉L(fng)要求Q他们把pȝq移到基于磁盘的Ҏ(gu)上,使用</span><span style="font-family:Helvetica;">Redis</span><span style="font-family:宋体;">协议?/span><span style="font-family:Helvetica;">RocksDB</span><span style="font-family:宋体;">交互Q?/span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">q行复制?/span></p> <p><a ><span style="font-family:Helvetica;">https://medium.com/the-smyte-blog/counting-with-domain-specific-databases-73c660472da</span></a></p> <p><u> </u></p> <p><span style="font-family:宋体;">本文?/span><span style="font-family:Helvetica;">rsyslog</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">AWS </span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">ELK</span><span style="font-family:宋体;">栈(</span><span style="font-family:Helvetica;">ElasticSearch</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Logstash</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Kibana</span><span style="font-family:宋体;">Q结合,处理诸如反压、规模以?qing)维护方面的问题。本文覆盖了(jin)</span><span style="font-family:Helvetica;">rsyslog</span><span style="font-family:宋体;">集成</span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">以及(qing)</span><span style="font-family:Helvetica;">schema</span><span style="font-family:宋体;">斚w的技巧,也介l了(jin)如何q行</span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Zookeeper</span><span style="font-family:宋体;">以及(qing)</span><span style="font-family:Helvetica;">AWS</span><span style="font-family:宋体;">中大规模自动分组?/span></p> <p><a ><span style="font-family: Helvetica;">https://www.bashton.com/blog/2016/elk-on-ark/</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">Hortonworks</span><span style="font-family: 宋体;">撰文介绍?/span><span style="font-family:Helvetica;">Apache Atlas</span><span style="font-family:宋体;">以及(qing)</span><span style="font-family:Helvetica;">Apache Range</span><span style="font-family:宋体;">要引入的数据管理特性。这些特性是Q分c访问控制、数据有效期{略、位|特性策略、禁止数据集l合、跨lg家族Q例如从</span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Storm</span><span style="font-family:宋体;">再到</span><span style="font-family:Helvetica;">Hive</span><span style="font-family:宋体;">的数据跟t)(j)?/span></p> <p><a ><span style="font-family:Helvetica;">http://hortonworks.com/blog/the-next-generation-of-hadoop-based-security-data-governance/</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">Apache HAWQ </span><span style="font-family: 宋体;">Q孵化中Q是一个基?/span><span style="font-family: Helvetica;">Greenplum</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">HDFS</span><span style="font-family:宋体;">上提供数据查询的</span><span style="font-family:Helvetica;">SQL</span><span style="font-family:宋体;">引擎。本文讨Z(jin)其典型设计以?qing)新版本的诸多改q。包括它?/span><span style="font-family: Helvetica;">Spark</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">MapReduce</span><span style="font-family:宋体;">的区别,q有?/span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">挑战l典</span><span style="font-family:Helvetica;">MPP</span><span style="font-family:宋体;">设计的内容,以及(qing)</span><span style="font-family:Helvetica;">HAWQ</span><span style="font-family:宋体;">的新设计怎样l合</span><span style="font-family:Helvetica;">MPP</span><span style="font-family:宋体;">和批处理技术进而其两者兼?/span></p> <p><a ><span style="font-family:Helvetica;">https://blog.pivotal.io/big-data-pivotal/products/apache-hawq-next-step-in-massively-parallel-processing</span></a></p> <p> </p> <p><span style="font-family:Helvetica;">Cloudera</span><span style="font-family:宋体;">博客撰文介绍?jin)?/span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">分布式系l进行故障注入、组|的试工具</span><span style="font-family:Helvetica;">AgenTEST</span><span style="font-family:宋体;">。它能注入网l故障(例如丢包Q,资源满蝲Q例?/span><span style="font-family:Helvetica;">CPU</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">IO</span><span style="font-family:宋体;">、磁盘空_(d)(j){等。当试|络分区Ӟ可以评估环Şl网、桥接组|等{?/span></p> <p><a ><span style="font-family:Helvetica;">http://blog.cloudera.com/blog/2016/04/quality-assurance-at-cloudera-fault-injection-and-elastic-partitioning/</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">Hortonworks</span><span style="font-family: 宋体;">博客展望?jin)将包含新版?/span><span style="font-family: Helvetica;">Spark</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Zeppelin</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">HDP 2.4.2</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Spark2.0</span><span style="font-family:宋体;">预览版和</span><span style="font-family:Helvetica;">Zeppelin</span><span style="font-family:宋体;">新特性都包含在内?/span></p> <p><a ><span style="font-family:Helvetica;">http://hortonworks.com/blog/apache-spark-apache-zeppelin-whats-coming-in-hdp-2-4-2/</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">Cask</span><span style="font-family:宋体;">撰文介绍?jin)?/span><span style="font-family:Helvetica;">Hbase region compaction</span><span style="font-family:宋体;">q样|见事g发生的前后,他们是怎样通过长时间测试以评估分布式系l正性的?/span></p> <p><a ><span style="font-family:Helvetica;">http://blog.cask.co/2016/04/long-running-tests-in-cdap/</span></a></p> <p><u> </u></p> <p><span style="font-family:宋体;">本文介绍?jin)如何结?/span><span style="font-family:Helvetica;">SparkR</span><span style="font-family:宋体;">与亚马?/span><span style="font-family:Helvetica;">EMR</span><span style="font-family:宋体;">q行地理I间分析的。通过</span><span style="font-family: Helvetica;">SparkR</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Hive</span><span style="font-family:宋体;">集成lgQ可以立d?/span><span style="font-family:Helvetica;">S3</span><span style="font-family:宋体;">上的数据映射</span><span style="font-family:Helvetica;">Hive</span><span style="font-family:宋体;">外部表。从q开始,数据p直接加蝲到内存中使用</span><span style="font-family:Helvetica;">R</span><span style="font-family:宋体;">语言分析Q很Ҏ(gu)实现高质量的数据可视化?/span></p> <p><a ><span style="font-family:Helvetica;">http://blogs.aws.amazon.com/bigdata/post/Tx1MECZ47VAV84F/Exploring-Geospatial-Intelligence-using-SparkR-on-Amazon-EMR</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">MapR</span><span style="font-family:宋体;">~写?jin)?/span><span style="font-family:Helvetica;">Pig</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Hive</span><span style="font-family:宋体;">分析职业球大联盟球队水q的教程?/span><span style="font-family:Helvetica;">Pig</span><span style="font-family:宋体;">用于数据初加工,</span><span style="font-family:Helvetica;">Hive</span><span style="font-family:宋体;">提供Z</span><span style="font-family:Helvetica;">SQL</span><span style="font-family:宋体;">的数据查询环境。借助</span><span style="font-family:Helvetica;">Hive ODBC</span><span style="font-family:宋体;">驱动?/span><span style="font-family:Helvetica;">Hive</span><span style="font-family:宋体;">服务器,使得微Y</span><span style="font-family:Helvetica;">Excel</span><span style="font-family:宋体;">也能用于获取和分析数据?/span></p> <p><a ><span style="font-family:Helvetica;">https://www.mapr.com/blog/using-hive-and-pig-baseball-statistics</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">SignalFX</span><span style="font-family:宋体;">通过</span><span style="font-family:Helvetica;">27</span><span style="font-family:宋体;">节点?/span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">集群每天处理</span><span style="font-family:Helvetica;">700</span><span style="font-family:宋体;">多亿条消息。只有基于他们积累的大规?/span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">使用l验才能有如此高的量Q因此他们共享了(jin)不少调试</span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">的技巧,定位告警Q例如日志刷新gq增加)(j)Q以?/span><span style="font-family:Helvetica;">Kafka</span><span style="font-family:宋体;">横向扩展?/span></p> <p><a ><span style="font-family:Helvetica;">http://www.confluent.io/blog/how-we-monitor-and-run-kafka-at-scale-signalfx</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">dataArtisan's</span><span style="font-family: 宋体;">博客Z(jin)度量</span><span style="font-family:Helvetica;">Flink</span><span style="font-family:宋体;">在数据流效率、低延迟、正性上的能力,专门写了(jin)q篇文章。ؓ(f)?jin)证明效率,在高吞吐量的环境下运行?jin)最新的</span><span style="font-family:Helvetica;">Yahoo!</span><span style="font-family:宋体;">式基准试E序。在正确性方面,文章H出?/span><span style="font-family:Helvetica;">Flink</span><span style="font-family:宋体;">事g判别和处理事Ӟ星球大战?sh)?jing)q表做类比)(j)斚w的优ѝ最后,文章描述?/span><span style="font-family:Helvetica;">Flink</span><span style="font-family:宋体;">未来版本Z内存的查询Q务?/span></p> <p><a ><span style="font-family:Helvetica;">http://data-artisans.com/counting-in-streams-a-hierarchy-of-needs/</span></a></p> <p><strong> </strong></p> <p><span style="font-family:宋体;">本教E介l了(jin)怎样?/span>TCP Socket<span style="font-family:宋体;">中的文本数据{换ؓ(f)</span>Spark<span style="font-family:宋体;">式数据源?/span></p> <p align="left"><a ><span style="font-family:Helvetica;color:#386EFF;text-decoration:none;text-underline:none">https://medium.com/@anicolaspp/spark-custom-streaming-sources-e7d52da72e80</span></a></p> <p> </p> <p><span style="font-family:宋体;">本文介绍?jin)在构?/span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">的时候怎样防止</span><span style="font-family:Helvetica;">AWS</span><span style="font-family:宋体;">证书</span><span style="font-family:宋体;">意外提交到补丁或</span><span style="font-family:Helvetica;">git</span><span style="font-family:宋体;">资源库。除</span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">本n外,本文q徏议?/span><span style="font-family: Helvetica;">“git-secrets”</span><span style="font-family:宋体;">工具防止意外提交讉K</span><span style="font-family:Helvetica;">/</span><span style="font-family:宋体;">安全密钥。如果你用的?/span><span style="font-family:Helvetica;">Hadoop S3</span><span style="font-family:宋体;">Q还推荐?jin)新补丁供评估?/span></p> <p><a ><span style="font-family:Helvetica;">http://steveloughran.blogspot.co.uk/2016/04/testing-against-s3-and-object-stores.html</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">Big Data & Brews</span><span style="font-family:宋体;">采访?/span><span style="font-family:Helvetica;">MapR</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Ted Dunning</span><span style="font-family: 宋体;">?/span><span style="font-family:Helvetica;">Jacques Nadeau</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Apache Arrow</span><span style="font-family:宋体;">也在本次采访范围内?/span></p> <p align="left"><a ><span style="font-family: Helvetica;color:#386EFF; text-decoration:none;text-underline:none">https://www.youtube.com/watch?v=l3mDDKjDjMk</span></a></p> <p align="left"><a ><span style="font-family: Helvetica;color:#386EFF; text-decoration:none;text-underline:none">https://www.youtube.com/watch?v=Xo9CO0a0VJI</span></a></p> <p> </p> <p><strong><span style="font-size:15.0pt;font-family:宋体;">其他新闻</span></strong><strong></strong></p> <p><span style="font-family:Helvetica;">DataEngConf</span><span style="font-family: 宋体;">最q在旧金山召开。本文ȝ?/span><span style="font-family: Helvetica;">Uber</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Stripe</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Microsoft</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Instacart</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Jawbone</span><span style="font-family:宋体;">的发a内容。也介绍?jin)?x)议主?/span><span style="font-family:Helvetica;">“</span><span style="font-family:宋体;">数据U学在现实世界中是一个品和工程学科</span><span style="font-family:Helvetica;">”</span><span style="font-family:宋体;">?/span></p> <p><a ><span style="font-family:Helvetica;">https://medium.com/@eugmandel/software-engineering-invades-data-science-notes-from-dataengconf-4a3c066b081f#.g2h0duo44</span></a></p> <p> </p> <p><span style="font-family:Helvetica;">Hortonworks</span><span style="font-family: 宋体;">在上周都柏林举行?/span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">Ƨ洲C(x)上大攑ּ彩?/span><span style="font-family:Helvetica;">ZDNet</span><span style="font-family:宋体;">报导?jin)这些亮点,其中包括?/span><span style="font-family:Helvetica;">Pivotal</span><span style="font-family:宋体;">Q已转售l?/span><span style="font-family:Helvetica;">HDP</span><span style="font-family:宋体;">Q的扩展合作Q与</span><span style="font-family:Helvetica;">Syncosrt</span><span style="font-family:宋体;">的{售协议,以及(qing)</span><span style="font-family:Helvetica;">Atlas</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Ranger</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Zeppelin</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Metron</span><span style="font-family:宋体;">的技术预览。报D介绍?/span><span style="font-family: Helvetica;">Hortonworks</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Cloudera</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">MapR</span><span style="font-family:宋体;">产品的不同之处?/span></p> <p><a ><span style="font-family:Helvetica;">http://www.zdnet.com/article/hortonworks-announces-new-alliances-and-releases-hadoop-comes-to-fork-in-road/</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">Flink 2016</span><span style="font-family:宋体;">C(x)在?ji)月于d国柏林D行。讨题征集将于六月末l束?/span></p> <p><a ><span style="font-family:Helvetica;">http://flink.apache.org/news/2016/04/14/flink-forward-announce.html</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">YouTube</span><span style="font-family:宋体;">上发布了(jin)</span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">都柏林峰?x)演讲视频。正如预期的那样Q这些演讲内Ҏ(gu)?/span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">生态系l的各个部分?/span></p> <p><a >https://www.youtube.com/channel/UCAPa-K_rhylDZAUHVxqqsRA/videos?flow=list&live_view=500&view=0&sort=dd</a></p> <p> </p> <p><strong><span style="font-size:15.0pt;font-family:宋体;">产品发布</span></strong><strong></strong></p> <p><span style="font-family:Helvetica;">Metascope</span><span style="font-family:宋体;">是一个配?/span><span style="font-family:Helvetica;">Schedoscope</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">集群中进行元数据理的新工具。通过</span><span style="font-family:Helvetica;">web</span><span style="font-family:宋体;">界面Q利用数据沿袭它能洞察大量的数据。也提供(g)索、内嵌文档?/span><span style="font-family: Helvetica;">REST API</span><span style="font-family:宋体;">{等功能?/span></p> <p><a ><span style="font-family:Helvetica;">https://github.com/ottogroup/metascope</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">Apache HBase 1.2.1</span><span style="font-family:宋体;">于本周发布,?/span><span style="font-family:Helvetica;">1.2.0</span><span style="font-family:宋体;">的基上解决了(jin)</span><span style="font-family:Helvetica;">27</span><span style="font-family:宋体;">个问题。发布声明中重点介绍?jin)四个高优先U的问题?/span></p> <p><a ><span style="font-family:Helvetica;">http://mail-archives.us.apache.org/mod_mbox/www-announce/201604.mbox/%3CCAN5cbe7-T5uAYvGRbxw2dfvdbwe5s0nx3vKU8Nt2fzXbKPoQTg@mail.gmail.com%3E</span></a></p> <p> </p> <p><span style="font-family:Helvetica;">Apache Mahout</span><span style="font-family: 宋体;">机器学习(fn)库发布了(jin)</span><span style="font-family:Helvetica;">0.12.0</span><span style="font-family:宋体;">版。该版本?/span><span style="font-family:Helvetica;">“Samsara”</span><span style="font-family:宋体;">数学环境开始支?/span><span style="font-family:Helvetica;">Apache Flink</span><span style="font-family: 宋体;">?jin),q且是^台无关的。发布声明中分n?jin)?/span><span style="font-family:Helvetica;">Flink</span><span style="font-family:宋体;">集成、已知问题、项目演q计划相关的内容?/span></p> <p><a ><span style="font-family:Helvetica;">http://mail-archives.us.apache.org/mod_mbox/www-announce/201604.mbox/%3CCAOtpBjj5An876PStdn5kMeaF+up-B72WTmCk9j21EXdP=JOCUA@mail.gmail.com%3E</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">Apache Storm 1.0.0</span><span style="font-family:宋体;">本周发布?jin)。亮点包括性能提升Q普遍提?/span><span style="font-family:Helvetica;">3</span><span style="font-family:宋体;">倍以上)(j)、新的分布式~存</span><span style="font-family:Helvetica;">API</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">nimbus</span><span style="font-family:宋体;">的高可用性、自动反压、动?/span><span style="font-family:Helvetica;">worker</span><span style="font-family:宋体;">性能分析{等?/span></p> <p><a ><span style="font-family:Helvetica;">http://storm.apache.org/2016/04/12/storm100-released.html</span></a></p> <p><u> </u></p> <p><span style="font-family:Helvetica;">Apache Kudu</span><span style="font-family: 宋体;">Q孵化中Q本周发布了(jin)</span><span style="font-family: Helvetica;">0.8.0</span><span style="font-family:宋体;">版。本ơ发布添加了(jin)</span><span style="font-family:Helvetica;">Apache Flume sink</span><span style="font-family:宋体;">、部分功能提升、修复了(jin)一?/span><span style="font-family: Helvetica;">bug</span><span style="font-family:宋体;">?/span></p> <p><a ><span style="font-family:Helvetica;">http://getkudu.io/releases/0.8.0/docs/release_notes.html</span></a></p> <p><u> </u></p> <p align="left"><span style="font-family:Helvetica;">Cloudbreak</span><span style="font-family:宋体;">本周发布?/span><span style="font-family:Helvetica;">1.2</span><span style="font-family:宋体;">版,它ؓ(f)云环境提?/span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">集群</span><span style="font-family:Helvetica;">Docker</span><span style="font-family:宋体;">。新Ҏ(gu)包括支?/span><span style="font-family:Helvetica;">OpenStack</span><span style="font-family:宋体;">以及(qing)定义服务器提供配|脚本?/span></p> <p align="left"><a ><span style="font-family:Helvetica;">http://hortonworks.com/blog/announcing-cloudbreak-1-2/</span></a></p> <p align="left"><u> </u></p> <p align="left"><span style="font-family:Helvetica;">Cloudera</span><span style="font-family:宋体;">发布?/span><span style="font-family:Helvetica;">Cloudera Enterprise 5.4.10</span><span style="font-family:宋体;">Q内|了(jin)</span><span style="font-family:Helvetica;">Flume</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Hadoop</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">HBase</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Hive</span><span style="font-family:宋体;">?/span><span style="font-family:Helvetica;">Impala</span><span style="font-family:宋体;">{组件?/span></p> <p align="left"><a ><span style="font-family:Helvetica;">http://community.cloudera.com/t5/Community-News-Release/ANNOUNCE-Cloudera-Enterprise-5-4-10-Released/m-p/39790#U39790</span></a></p> <p align="left"><u> </u></p> <p align="left"><span style="font-family:Helvetica;">Presto Accumulo</span><span style="font-family:宋体;">是个新项目,?/span><span style="font-family:Helvetica;">Accumulo</span><span style="font-family:宋体;">d数据提供?/span><span style="font-family:Helvetica;">Presto</span><span style="font-family:宋体;">q接器?/span></p> <p align="left"><a ><span style="font-family:Helvetica;">https://github.com/bloomberg/presto-accumulo</span></a></p> <p align="left"> </p> <p><strong><span style="font-size:15.0pt;font-family:宋体;">zd</span></strong><strong></strong></p> <p align="left"><span style="font-size:14.0pt;font-family:SimSun;">中国</span></p> <p align="left"><span style="font-family:SimSun;">?/span></p><img src ="http://www.aygfsteel.com/rosen/aggbug/430176.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/rosen/" target="_blank">Rosen</a> 2016-04-21 15:07 <a href="http://www.aygfsteel.com/rosen/archive/2016/04/21/430176.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Hadoop周刊—第 165 ?/title><link>http://www.aygfsteel.com/rosen/archive/2016/04/14/430099.html</link><dc:creator>Rosen</dc:creator><author>Rosen</author><pubDate>Thu, 14 Apr 2016 10:02:00 GMT</pubDate><guid>http://www.aygfsteel.com/rosen/archive/2016/04/14/430099.html</guid><wfw:comment>http://www.aygfsteel.com/rosen/comments/430099.html</wfw:comment><comments>http://www.aygfsteel.com/rosen/archive/2016/04/14/430099.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/rosen/comments/commentRss/430099.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/rosen/services/trackbacks/430099.html</trackback:ping><description><![CDATA[<p><strong><span style="font-size:22.0pt;font-family:"Lantinghei SC Demibold"; color:#355400;">Hadoop</span><span style="font-size:22.0pt; font-family:"Lantinghei SC Demibold";color:#355400;">周刊</span></strong></p> <p><strong> </strong></p> <p><span style="font-size:14.0pt;font-family:"Lantinghei SC Demibold"; color:#355400;"><strong>W?165 ?2016q??0?</strong></span></p> <p><span style="font-size:10.5pt;font-family:"Lantinghei SC Demibold"; color:#355400;"><strong>启明星辰——q_和大数据整体l编?/strong></span></p> <p> </p> <p><span style="font-size:12.0pt;line-height:135%; font-family:宋体;Times New Roman";Times New Roman";">本周Q包?/span><span style="font-size:12.0pt;line-height:135%">LinkedIn </span><span style="font-size:12.0pt;line-height:135%;font-family:宋体;Times New Roman";Times New Roman";">?/span><span style="font-size: 12.0pt;line-height:135%">Airbnb</span><span style="font-size:12.0pt;line-height: 135%;font-family:宋体;Times New Roman";Times New Roman";">新开源项目在内的C产品q行?jin)重大版本发布。本期技术部分与式处理有关</span><span style="font-size:12.0pt;line-height:135%">——Spark</span><span style="font-size:12.0pt;line-height:135%;font-family:宋体;Times New Roman";Times New Roman";">?/span><span style="font-size: 12.0pt;line-height:135%">Flink</span><span style="font-size:12.0pt;line-height: 135%;font-family:宋体;Times New Roman";Times New Roman";">?/span><span style="font-size:12.0pt;line-height:135%">Kafka</span><span style="font-size:12.0pt;line-height:135%;font-family:宋体;Times New Roman";Times New Roman";">{等Q新闻部分是关于</span><span style="font-size:12.0pt;line-height:135%">Spark Summit </span><span style="font-size:12.0pt;line-height:135%;font-family:宋体;Times New Roman";Times New Roman";">?/span><span style="font-size: 12.0pt;line-height:135%">HbaseCon</span><span style="font-size:12.0pt; line-height:135%;font-family:宋体;Times New Roman";Times New Roman";">的会(x)议议E?/span></p> <h1><span style="font-family: 'Comic Sans MS'; font-size: 18pt;">技?/span></h1> <p><span style="font-size:10.5pt;">Zalando</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman";">发表?jin)他们是如何选择</span><span style="font-size:10.5pt;">Apache Flink</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman";">作ؓ(f)式处理框架的文章。该文章阐述?jin)对评h(hun)标准q行验证后得出的l论Q阐明了(jin)选择</span><span style="font-size:10.5pt;">Apache Flink</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman";">的主?/span><span style="font-size:10.5pt;">—</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman";">在高吞吐量的情况下依然能保持低gq,真正的流式处理,开发h员支持?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">https://tech.zalando.com/blog/apache-showdown-flink-vs.-spark/</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Cloudera</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">博客刊登?jin)来?/span><span style="font-size:10.5pt">Wargaming.net</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">的文章,通过本文可了(jin)解到他们如何通过</span><span style="font-size: 10.5pt">Kafka</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">HBase</span><span style="font-size:10.5pt;font-family: 宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Drools</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Spark</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">构徏实时处理基础设施的。另外,在数据流E方面,他们介绍?jin)如何?/span><span style="font-size:10.5pt">HBase</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">的检索和序列化?/span><span style="font-size:10.5pt">HBase</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Spark</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">之间的数据本地化以及(qing)</span><span style="font-size:10.5pt">Spark</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">计算斚w的优化措施?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://blog.cloudera.com/blog/2016/04/inside-wargamings-data-driven-real-time-rules-engine/</span></a></p> <p> </p> <p><span style="font-size:10.5pt">InfoQ</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">发布?jin)大规模式处?/span><span style="font-size:10.5pt">—SMACK</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q?/span><span style="font-size:10.5pt">Spark</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Mesos</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Akka</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Cassandra</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">以及(qing)</span><span style="font-size:10.5pt"> Kafka</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q栈的介l视频。讨Z(jin)Z?/span><span style="font-size:10.5pt">SMACK</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">栈在处理同样问题的时候比</span><span style="font-size:10.5pt">Lambda</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">架构更简单?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://www.infoq.com/presentations/stream-analytics-scalability</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Confluent“</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">日志压羃</span><span style="font-size:10.5pt">”</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">pd博文又有更新Q介l了(jin)</span><span style="font-size:10.5pt">Kafka</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">目三月份发生的事情。有不少令hx的开发内容,包括机架感知?/span><span style="font-size:10.5pt">Kerberos</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">支持、基于时间烦(ch)引方面的q展。以?qing)不你Q我也是Q没有时间持l关注的最新研发成果?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://www.confluent.io/blog/log-compaction-highlights-in-the-kafka-and-stream-processing-community-april-2016</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Apache Flink 1.0</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">引入?jin)新的复杂事件处理?/span><span style="font-size:10.5pt">CEP</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q库。啰嗦几句,</span><span style="font-size:10.5pt">CEP</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">提供?jin)一U检事件模式的Ҏ(gu)。本文借助传感器从数据中心(j)服务器上攉数据Q运用一U可能的异常(g)用例,诠释?/span><span style="font-size:10.5pt">Flink</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">CEP</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">模式</span><span style="font-size:10.5pt">API </span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://flink.apache.org/news/2016/04/06/cep-monitoring.html</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Genome Analysis Toolkit </span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q?/span><span style="font-size:10.5pt">GATK</span><span style="font-size:10.5pt;font-family: 宋体;Times New Roman";Times New Roman"">Q最q宣布,下一个版本(当前?/span><span style="font-size:10.5pt">alpha</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">Q将支持</span><span style="font-size:10.5pt">Apache Spark</span><span style="font-size: 10.5pt;font-family:宋体;Times New Roman";Times New Roman"">。本文简要介l了(jin)工具ƈ展示?jin)怎样通过</span><span style="font-size:10.5pt">Spark</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">来检重?/span><span style="font-size:10.5pt">DNA</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">片段的?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://blog.cloudera.com/blog/2016/04/genome-analysis-toolkit-now-using-apache-spark-for-data-processing/</span></a></p> <p> </p> <p><span style="font-size:10.5pt">InfoWorld</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">lD?/span><span style="font-size:10.5pt">Spark2.0</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">关于l构化流式处理方面的计划。微批处理将依然延箋Q还有些新特性,例如无限数据帧(</span><span style="font-size:10.5pt">Infinite DataFrames</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q、一的重复查询支持?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://www.infoworld.com/article/3052924/analytics/what-sparks-structured-streaming-really-means.html</span></a></p> <p> </p> <p><span style="font-size:10.5pt">AWS</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">大数据博客发布了(jin)一通过存储?/span><span style="font-size: 10.5pt">AWS Key Management Service </span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">Q?/span><span style="font-size:10.5pt">KMS</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">Q中的加密密钥加载数据到</span><span style="font-size:10.5pt">S3</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Redshift</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">的文章。除?jin)描q所需步骤Q本文还介绍?jin)如何?/span><span style="font-size:10.5pt">AWS S3</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">中通过</span><span style="font-size:10.5pt">KMS</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">密钥加密数据?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://blogs.aws.amazon.com/bigdata/post/Tx2Q3ZBOZO9DHVQ/Encrypt-Your-Amazon-Redshift-Loads-with-Amazon-S3-and-AWS-KMS</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Confluent</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">博客介绍?jin)如何?/span><span style="font-size:10.5pt">Kafka Connect </span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt"> Kafka Streams </span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">~写非凡?/span><span style="font-size:10.5pt">“hello world”</span><span style="font-size: 10.5pt;font-family:宋体;Times New Roman";Times New Roman"">E序。更切地说Q范例程序从</span><span style="font-size:10.5pt">IRC</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">拉维基百U数据,q解析消息、进行多斚w的统计计。本文还用了(jin)若干E序展示?jin)整个实现过E?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://www.confluent.io/blog/hello-world-kafka-connect-kafka-streams</span></a></p> <p> </p> <p style="line-height:107%"><span style="font-size:10.5pt; line-height:107%;font-family:宋体;Times New Roman";Times New Roman"">本文?/span><span style="font-size:10.5pt; line-height:107%">Postgres </span><span style="font-size:10.5pt;line-height: 107%;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt;line-height:107%"> Cassandra</span><span style="font-size:10.5pt;line-height:107%;font-family:宋体;Times New Roman";Times New Roman"">转换单的模式Q?/span><span style="font-size:10.5pt;line-height:107%">schemas</span><span style="font-size: 10.5pt;line-height:107%;font-family:宋体;Times New Roman";Times New Roman"">Q,q描qC(jin)主要的差?/span><span style="font-size:10.5pt; line-height:107%">—</span><span style="font-size:10.5pt;line-height:107%; font-family:宋体;Times New Roman";Times New Roman"">复制、数据类型(</span><span style="font-size:10.5pt;line-height:107%">Cassandra</span><span style="font-size:10.5pt;line-height:107%;font-family:宋体;Times New Roman";Times New Roman"">不支?/span><span style="font-size:10.5pt;line-height:107%">JSON</span><span style="font-size: 10.5pt;line-height:107%;font-family:宋体;Times New Roman";Times New Roman"">Q、主键、最l以一致性?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://neovintage.org/2016/04/07/data-modeling-in-cassandra-from-a-postgres-perspective/</span></a></p> <p> </p> <h1><span style="font-family: 'Comic Sans MS'; font-size: 18pt;">新闻</span></h1> <p style="line-height:107%"><span style="font-size: 10.5pt;line-height:107%">ESG</span><span style="font-size:10.5pt;line-height: 107%;font-family:宋体;Times New Roman";Times New Roman"">博客报导?jin)最q?/span><span style="font-size:10.5pt;line-height:107%">Strata+Hadoop World</span><span style="font-size:10.5pt;line-height:107%;font-family:宋体;Times New Roman";Times New Roman"">大会(x)的情c(din)ƈ有些重点xQ例?/span><span style="font-size:10.5pt;line-height:107%">Spark</span><span style="font-size:10.5pt;line-height:107%;font-family:宋体;Times New Roman";Times New Roman"">的良好势头、机器学?fn)、云服务?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://blog.esg-global.com/riding-high-at-stratahadoop-world</span></a></p> <p> </p> <p><span style="font-size:10.5pt">InformationWeek</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">也报g(jin)</span><span style="font-size:10.5pt">Strata</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">大会(x)Q关注了(jin)</span><span style="font-size:10.5pt">MapR</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Pivotal</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">的关灯片、h工智能等?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://www.informationweek.com/big-data/ai-public-data-sets-real-time-strata-+-hadoop-keynote-sampling/d/d-id/1324943?</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Spark Summit 2016</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">议程敲定Q将?/span><span style="font-size:10.5pt">6</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">6-8</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">日在旧金׃D行。会(x)议将有两天展开五个方向的讨论?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">https://databricks.com/blog/2016/04/04/agenda-announced-for-sparksummit-2016-in-san-francisco.html</span></a></p> <p> </p> <p><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">布斯采访了(jin)</span><span style="font-size:10.5pt">Cloudera CEO Tom Reilly</span><span style="font-size: 10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q他讨论?jin)公司的机遇、竞争性市(jng)场、上?jng)计划等?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://www.forbes.com/sites/roberthof/2016/04/06/ceo-tom-reilly-makes-the-case-for-cloudera-and-its-ipo/</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Datanami</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">撰文正在崛L(fng)</span><span style="font-size:10.5pt">Apache Kafka</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">作ؓ(f)式处理的支柱。文章还采访?/span><span style="font-size:10.5pt">Confluent</span><span style="font-size: 10.5pt;font-family:宋体;Times New Roman";Times New Roman"">联合创始人兼</span><span style="font-size:10.5pt">CTO Neha Narkhede</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q坊间她表示最q将推出</span><span style="font-size:10.5pt">Kafka Connect </span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt"> Kafka Streams</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://www.datanami.com/2016/04/06/real-time-rise-apache-kafka/</span></a></p> <p> </p> <p><span style="font-size:10.5pt">HBaseCon</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">于</span><span style="font-size:10.5pt">5</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">24</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">日在旧金山召开Q最q议E才正式宣布。在三个方向上,有</span><span style="font-size:10.5pt">20</span><span style="font-size:10.5pt;font-family: 宋体;Times New Roman";Times New Roman"">个以上的议题要讨论?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://blog.cloudera.com/blog/2016/04/hbasecon-2016-speaker-lineup-announced/</span></a></p> <p> </p> <h1><span style="font-family: 'Comic Sans MS'; font-size: 18pt;">发布</span></h1> <p> <span style="font-size:10.5pt">Apache HBase 0.98.18 </span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">1.1.4</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">最q都发布?jin)?/span><span style="font-size:10.5pt">1.1.4</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">上有包括?ji)个或正性在内的若干修复?/span><span style="font-size: 10.5pt">HBase 0.98.18</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">答{的仅解决了(jin)</span><span style="font-size:10.5pt">50</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">个问题(</span><span style="font-size:10.5pt">bug</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">、改善两个新Ҏ(gu))(j)?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://mail-archives.apache.org/mod_mbox/hbase-user/201603.mbox/%3CCANZa%3DGu-mAxKEtfoRjctHcE0KD7z52oE010Fgsf6AMmW2tDZLA%40mail.gmail.com%3E</span></a> <span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#333333"><br /> </span><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://mail-archives.apache.org/mod_mbox/hbase-user/201603.mbox/%3CCA%2BRK%3D_CtZ1L07nS6Og2ekfVwet0qTE7jw-bmyD2pp5UPweUehQ%40mail.gmail.com%3E</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Apache Lens</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">发布?/span><span style="font-size:10.5pt">2.5.0-beta</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q作为统一分析接口Q它已经支持</span><span style="font-size: 10.5pt">Hadoop</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">生态系l的执行引擎数据存储?jin)。本ơ发布解决了(jin)</span><span style="font-size:10.5pt">87</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">,主要?/span><span style="font-size:10.5pt">bug</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">修复和实现新功能?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://mail-archives.us.apache.org/mod_mbox/www-announce/201604.mbox/%3CCAL3kmZj60kpopRPpOVEs9o7oTg7YuaC_=c8zncBeMyUESrZsmQ@mail.gmail.com%3E</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Airbnb </span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">开源了(jin)</span><span style="font-size:10.5pt"> Caravel</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q数据探索系l(数据可视化^収ͼ(j)?/span><span style="font-size: 10.5pt">Caravel</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">支持多种在商业品上才能看到的特性,能够q接CQ意只要支?/span><span style="font-size:10.5pt">SQL</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">方言的系l。尤其它支持面向</span><span style="font-size:10.5pt">Druid</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">的实时分析?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">https://medium.com/airbnb-engineering/caravel-airbnb-s-data-exploration-platform-15a72aa610e5</span></a></p> <p> </p> <p><span style="font-size:10.5pt">MapR </span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">宣布支持</span><span style="font-size:10.5pt">Apache Drill 1.6</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">作ؓ(f)他们的分布式pȝ。比较有亮点的发布有</span><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#333333;background:white">MapR-DB</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">新存储插件、新</span><span style="font-size:10.5pt">SQL</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">H口函数支持以及(qing)端对端安全。在|页介绍部分Q有些?/span><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#333333;background:white">MapR-DB API</span><span style="font-size:10.5pt;font-family:"MS Mincho";MS Mincho"; color:#333333;background:white">?/span><span style="font-size:10.5pt; font-family:SimSun;color:#333333;background:white">?/span><span style="font-size:10.5pt;font-family:"MS Mincho";MS Mincho"; color:#333333;background:white">数据q?/span><span style="font-size:10.5pt; font-family:SimSun;color:#333333;background:white">q?/span><span style="font-size:10.5pt">Drill</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">查询的例子?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">https://www.mapr.com/blog/apache-drill-16-mapr-converged-platform-gearing-new-generation-stack-json-enabled-big-data</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Apache Flink</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">发布?jin)修?/span><span style="font-size:10.5pt">bug</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">后的</span><span style="font-size:10.5pt">1.0.x</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">。这ơ发布解决了(jin)</span><span style="font-size:10.5pt">23</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">个问题,推荐所?/span><span style="font-size:10.5pt">1.0.0</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">的用户升U?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://flink.apache.org/news/2016/04/06/release-1.0.1.html</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Cloudera Enterprise 5.7</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">发布附带?/span><span style="font-size:10.5pt">Spark</span><span style="font-size:10.5pt;font-family: 宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">HBase</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Impala</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Kafka</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">{组件版本的升。本ơ发布的亮点包括?/span><span style="font-size:10.5pt">Cloudera Labs </span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">新鲜推荐?/span><span style="font-size:10.5pt">Hive-on-Spark</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">HBase-Spark</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Impala</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">性能重要提升Q支?/span><span style="font-size:10.5pt">SSD </span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">HBase WAL</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://blog.cloudera.com/blog/2016/04/cloudera-enterprise-5-7-is-released/</span></a></p> <p> </p> <p><span style="font-size:10.5pt">Apache Tajo</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q构建在</span><span style="font-size:10.5pt">Hadoop</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">上的数据仓库pȝQ发布了(jin)</span><span style="font-size:10.5pt">0.11.2</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">版。新版本支持?/span><span style="font-size:10.5pt">Kerberos</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q修复了(jin)</span><span style="font-size:10.5pt">ORC</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">表对</span><span style="font-size:10.5pt">Hive</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">的支持等?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">http://tajo.apache.org/releases/0.11.2/announcement.html</span></a></p> <p> </p> <p><span style="font-size:10.5pt">LinkedIn </span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">开源了(jin)</span><span style="font-size:10.5pt"> Dr. Elephant</span><span style="font-size:10.5pt;font-family:宋体;Times New Roman";Times New Roman"">Q里面的工具能诊?/span><span style="font-size:10.5pt">Hadoop</span><span style="font-size:10.5pt;font-family: 宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">Spark</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">d的性能问题。基?/span><span style="font-size:10.5pt">metrics</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">?/span><span style="font-size:10.5pt">YARN</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">资源理器收集已完成d数据Q?/span><span style="font-size:10.5pt">Dr. Elephant</span><span style="font-size: 10.5pt;font-family:宋体;Times New Roman";Times New Roman"">评估后生成诊断报表,内容包括数据错位?/span><span style="font-size:10.5pt">GC</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">开销{?/span><span style="font-size:10.5pt">LinkedIn</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">宣称借助它能解决</span><span style="font-size:10.5pt">80%</span><span style="font-size:10.5pt; font-family:宋体;Times New Roman";Times New Roman"">的问题?/span></p> <p><a ><span style="font-size:10.5pt;font-family:"Helvetica Neue";Times New Roman";color:#0088CC;background:white">https://engineering.linkedin.com/blog/2016/04/dr-elephant-open-source-self-serve-performance-tuning-hadoop-spark</span></a></p> <p> </p> <h1><span style="font-family: 'Comic Sans MS'; font-size: 18pt;">zd</span></h1> <p><strong><span style="font-size:16.0pt;font-family:宋体;Times New 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