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SQL: REPLACE INTO [Table]rss (uid, type, data, updatetime) VALUES ('7607759', 'blog', 'a:30:{i:761366;a:15:{s:7:\"subject\";s:37:\"ORACLE连接HADOOP(3) - OLH加载HDFS数据\";s:6:\"itemid\";s:6:\"761366\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1368777651\";s:4:\"hash\";s:16:\"6129e83ebf9db83d\";s:7:\"message\";s:258:\"&nbsp; <h3>3、加载Hadoop数据到ORACLE </h3>&nbsp; <p>Oracle提供了专用的数据加载器,可以直接从HADOOP中加载数据到指定对象,该软件包下载地址:Oracle&nbsp;Loader&nbsp;for&nbsp;Hadoop&nbsp;Release&nbsp;2.1.0 </p>&nbsp; <p>直接解压缩: </p>&nbsp; <div style=\"BOR...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"761364,761364,761362,761362,761360,761360,761359,761359,761358,761358\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:47:\"rac 软件 11g oracle hadoop sql SQL table 数据库\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:761364;a:15:{s:7:\"subject\";s:43:\"ORACLE连接HADOOP(2) - HDFS专用SQL连接器ODCH\";s:6:\"itemid\";s:6:\"761364\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1368690832\";s:4:\"hash\";s:16:\"2ee1267091f4ff03\";s:7:\"message\";s:258:\"<h3>2、HDFS专用SQL连接器 </h3><p>使用ORACLE连接HDFS有个专项的解决方案[O]racle&nbsp;[D]irect&nbsp;[C]onnector&nbsp;for&nbsp;[H]adoop&nbsp;Distributed&nbsp;Files&nbsp;System,简称ODCH。 </p><p>该软件包可以到Oracle官网下载:<a href=\"http://www.oracle.com/tec...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"761362,761362,761360,761360,761359,761359,761358,761358,759612,759612\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:59:\"SQL rac 软件 oracle data index 安装 11g hadoop table 数据库\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:761362;a:15:{s:7:\"subject\";s:30:\"ORACLE连接HADOOP(1) - 做些准备\";s:6:\"itemid\";s:6:\"761362\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1368604201\";s:4:\"hash\";s:16:\"69c491c521b7d2f5\";s:7:\"message\";s:259:\"
<p>大数据这股旋风越刮越猛烈,HADOOP家族有这股东风做助力更是如虎添翼,传统的软件厂商,比如像ORACLE这类本身就标榜着数据处理专业户的也不甘落后,提供了专门的连接器,用于处理大数据。不仅仅是努力提高自身能力,而且还可以通过配置,读取HADOOP中HDFS保存的数据。...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"761366,761366,761364,761364,761360,761360,761359,761359,761358,761358\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:73:\"软件 data 安装 数据库 服务器 hadoop rac 11g 三思笔记 index oracle sql web\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:761360;a:15:{s:7:\"subject\";s:35:\"使用perl通过thrift连接hbase读取数据\";s:6:\"itemid\";s:6:\"761360\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1368517028\";s:4:\"hash\";s:16:\"d1bdf26888b5156a\";s:7:\"message\";s:259:\"&nbsp; <p>Thrift是一种跨语言的服务部署框架,通过一种中间语言定义RPC接口,然后通过编译器生成不同语言的代码,能够支持常见的开发语言,包括c#,java,python,php,ruby等等。本文尝试使用perl语言,通过thrift连接Hbase。 </p>&nbsp; <p>下载thrift,可至任意apache镜像站下...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"761359,761359,761358,761358,759612,759612,759609,759609,758458,758458\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:43:\"java php 安装 data 软件 hadoop 服务器 table\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:761359;a:15:{s:7:\"subject\";s:28:\"HDFS和RDBMS交互专用工具sqoop\";s:6:\"itemid\";s:6:\"761359\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1368430401\";s:4:\"hash\";s:16:\"74f4002c51d1d349\";s:7:\"message\";s:259:\"<p>传统方式安装sqoop很简单,直接到apache官网下载安装包,解压就可以使用,安装包可以到任意apache的镜像获取,比如国内这个北理工的镜像:<a href=\"http://mirror.bit.edu.cn/apache/\">http://mirror.bit.edu.cn/apache/</a> </p>&nbsp; <p>不过我们现在这个环境使用了较旧...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"761358,761358,759612,759612,759609,759609,758458,758458,758156,758156\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:75:\"安装 hadoop data mysql 数据库 java rac database table SQL server sql oracle\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:761358;a:15:{s:7:\"subject\";s:14:\"HiveQL应用体验\";s:6:\"itemid\";s:6:\"761358\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1368343522\";s:4:\"hash\";s:16:\"04ed946bd33e7406\";s:7:\"message\";s:259:\"
<h4>HiveQL应用体验 </h4><p>Hive提供的类SQL的操作体验,从语法上来看,近似于MySQL,从功能上来看,近似于SQL92,不过大家注意了,都只是近似而已。 </p><p>HiveQL详细语法参见:https://cwiki.apache.org/confluence/display/Hive/LanguageManual </p><p>我们先尝试使...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"759612,759612,759609,759609,758458,758458,758156,758156,757857,757857\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:25:\"SQL table data rac hadoop\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:759612;a:15:{s:7:\"subject\";s:20:\"Hive远程模式安装配置\";s:6:\"itemid\";s:6:\"759612\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1367477026\";s:4:\"hash\";s:16:\"5f47b0e3530d9a2e\";s:7:\"message\";s:259:\"&nbsp; <p>Hive是由Facebook贡献给Apache的开源项目,这个工具可以说是完全为DBA而生,它的的目标,是希望能让精通SQL但不熟悉JAVA编程的工程师,在HADOOP的大潮中不至于下岗待业,即使完全不懂JAVA,也能在HDFS数据分析中继续发挥光和热。Hive是做什么呢,个人理解可以将其视...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"759609,759609,758458,758458,758156,758156,757857,757857,757676,757676\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:75:\"开源 SQL 数据库 安装 mysql index database java hadoop rac 软件 server table\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:759609;a:15:{s:7:\"subject\";s:28:\"shell命令行中操作HBase数据库\";s:6:\"itemid\";s:6:\"759609\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1367390139\";s:4:\"hash\";s:16:\"9b114bbe8dcc03ce\";s:7:\"message\";s:258:\"<h3>2、Shell控制 </h3>&nbsp; <p>进入到shell命令行界面,执行hbase命令,并附加shell关键字: </p>&nbsp; <div style=\"BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 10px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 10px; PADDING-BOTTOM: 10px; MARGIN: 3px; BO...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"758458,758458,758156,758156,757857,757857,757676,757676,757639,757639\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:11:\"管理 server\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:758458;a:15:{s:7:\"subject\";s:15:\"安装HBase数据库\";s:6:\"itemid\";s:6:\"758458\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1365942379\";s:4:\"hash\";s:16:\"1125b109eea27d71\";s:7:\"message\";s:259:\"&nbsp; <p>不要以为山寨的就是低端货,君不见BigTable的山寨版HBase就发展的如火如荼;山寨也是有技术含量的,从HADOOP下面的一个子项目发展为APACHE基金会的顶级项目,如今在开源业内的影响力更是与日俱增。 </p>&nbsp; <p>HBase应该可以算是NoSQL产品线中的一员,最起码不属...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:12:\"221.11.29.35\";s:15:\"relativeitemids\";s:69:\"758156,758156,757857,757857,757676,757676,757639,757639,757338,757181\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:62:\"技术 开源 SQL 数据库 安装 hadoop server data Server 服务器 rac\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:758156;a:15:{s:7:\"subject\";s:42:\"配置HADOOP开发环境(4)-eclipse中配置javadoc\";s:6:\"itemid\";s:6:\"758156\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1365571729\";s:4:\"hash\";s:16:\"4fe8f36f6d55786c\";s:7:\"message\";s:259:\"<h4>5、配置javadoc </h4><p>IDE工具之所以易用,就是辅助功能做的好。在开发代码时,能够减化操作,或者提供帮助。比如javadoc功能,方便我们快速查询方法相关描述、示例等帮助信息,那么对于新引入的HADOOP相关包有没有javadoc支持呢?回答是肯定的,HADOOP软件包中就带有这...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"757857,757857,757676,757676,757639,757639,757338,757181,757181,757180\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:25:\"java 软件 hadoop php data\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:757857;a:15:{s:7:\"subject\";s:40:\"配置HADOOP开发环境(3)-代码开发和调试示例\";s:6:\"itemid\";s:6:\"757857\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1365296557\";s:4:\"hash\";s:16:\"ccf0dd229f4fc2d8\";s:7:\"message\";s:258:\"<h4>4、代码开发和调试示例 </h4><p>前面部署HADOOP时曾经测试过wordcount程序,这样我们在Eclipse也调试这一功能。HADOOP提供了这些示例的源代码,大家可以在HADOOP安装文件根路径下的examples目录下,比如WordCount位于:examples/org/apache/hadoop/examples/WordCount.j...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"757676,757676,757639,757639,757338,757181,757181,757180,757180,756812\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:31:\"安装 hadoop java php data table\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:757676;a:15:{s:7:\"subject\";s:41:\"配置HADOOP开发环境(2)-配置eclipse开发环境\";s:6:\"itemid\";s:6:\"757676\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1364952010\";s:4:\"hash\";s:16:\"8f1b84a04b96c219\";s:7:\"message\";s:258:\"<h4>2、配置Eclipse开发环境 </h4><p>第一次进入Eclipse会提示你选择一个工作区,这个路径下将会做为工程文件的默认保存路径(保存或创建工程时也可以另外自定义,并且后期也可以进行修改),这里三思将其定义到/data/developer/workspace目录下。 </p><p>点击菜单:Window&nbs...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"757639,757639,757338,757181,757181,757180,757180,756812,756812,756811\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:29:\"data php hadoop rac 软件 安装\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:757639;a:15:{s:7:\"subject\";s:32:\"配置HADOOP开发环境(1)-初始化环境\";s:6:\"itemid\";s:6:\"757639\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1364883162\";s:4:\"hash\";s:16:\"ad2475a6f7b9390e\";s:7:\"message\";s:259:\"<p>考虑到Windows平台尽管界面友好,但Hadoop环境配置较\"怪异\",需借助cygwin,这个过程并不优雅。正好我手上另有一套ubuntu环境,用着也很顺手,就在ubuntu中安装了Eclipse&nbsp;IDE,在这套环境中配置安装Hadoop开发环境。 </p><p>在本地搭建HADOOP开发环境时,三思也在网上...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"757338,757181,757181,757180,757180,756812,756812,756811,756811,756809\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:48:\"安装 三思笔记 data 软件 windows linux hadoop php\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:757181;a:15:{s:7:\"subject\";s:17:\"MapReduce功能测试\";s:6:\"itemid\";s:6:\"757181\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1364286405\";s:4:\"hash\";s:16:\"8f6ad8191fb0af61\";s:7:\"message\";s:258:\"<h3>2、MapReduce功能测试 </h3><p>MapReduce原理大致明白了,可现在仍不知从何处入手咋整呐,还好还好,hadoop自带了几个jar包可用于测试: </p><div style=\"BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 10px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 10px; PA...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"757180,757180,756812,756812,756811,756811,756809,756809,756807,756807\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:20:\"hadoop database data\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:757180;a:15:{s:7:\"subject\";s:12:\"HDFS功能测试\";s:6:\"itemid\";s:6:\"757180\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1364199960\";s:4:\"hash\";s:16:\"8255836a9829b0d0\";s:7:\"message\";s:259:\"
<p>前面我们已经配置了一套HADOOP环境,环境虽然有了,但不少朋友恐怕心头依旧茫然,不知道接下来该做什么,不要着急,这主要是因为我们(我字重读)对HADOOP的认知还停留在概念的层面,所知有限自然不明白该如何着手。其实HADOOP没有那么深奥,老话形容说就是层窗户纸,看...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"756812,756812,756811,756811,756809,756809,756807,756807,755532,754881\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:36:\"data java hadoop rac linux api index\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:755532;a:15:{s:7:\"subject\";s:40:\"CentOS6环境配置Linux GFS+LVM集群文件系统\";s:6:\"itemid\";s:6:\"755532\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1362646625\";s:4:\"hash\";s:16:\"76090eb4c2e3cb41\";s:7:\"message\";s:258:\"<div class=\"Section0\"><p class=\"p0\" style=\"margin-bottom:0pt; margin-top:0pt; \"><span style=\"mso-spacerun:\'yes\'; font-size:10.5000pt; font-family:\'Times New Roman\'; \"><o:p></o:p></span></p><p class=\"p0\" style=\"margin-bottom:0pt; margin-top:0pt; \"><span st...\";s:12:\"relativetags\";s:25:\"a:1:{i:0;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"754881,753752,753211,753210,753209,753201,753199,740671,740670,735434\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:49:\"安装 软件 table linux type data redhat erp 服务器\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:754881;a:15:{s:7:\"subject\";s:33:\"[影评-西游降魔篇]爱你,一万年~~~\";s:6:\"itemid\";s:6:\"754881\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1361964271\";s:4:\"hash\";s:16:\"620cb2ceb925114f\";s:7:\"message\";s:259:\"
<div>爱你,一万年</div><div><br></div><div>即便已经过去了几千年,每逢盈月,我仍觉神情恍惚,对窗揽月,似有一女身着白衣,左手带只金箍站在远处对我微笑,皎洁的月光洒下,她耳颈细密柔软的绒毛都映射着闪现出银光,我就这么呆呆的看着,看她缓步向我走近,我心如撞...\";s:12:\"relativetags\";s:44:\"a:2:{i:0;s:8:\"每周一推\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:14:\"125.39.140.201\";s:15:\"relativeitemids\";s:69:\"753752,753211,753210,753209,753201,753199,740671,740671,740670,740670\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:0:\"\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:756812;a:15:{s:7:\"subject\";s:36:\"Hadoop安装手册4-添加与删除Hadoop节点\";s:6:\"itemid\";s:6:\"756812\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1359947476\";s:4:\"hash\";s:16:\"be2e8b4e1ff9ee21\";s:7:\"message\";s:258:\"<h3>3、HDFS添加节点 </h3><p>现有环境如下: </p><div style=\"BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 10px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 10px; PADDING-BOTTOM: 10px; MARGIN: 3px; BORDER-LEFT: #cccccc 1px solid; PADDING-TOP: 10px; BORDE...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"756811,756811,756809,756809,756807,756807,755532,754881,753752,753512\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:39:\"data 安装 hadoop 软件 三思笔记 rac java\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:756811;a:15:{s:7:\"subject\";s:34:\"Hadoop安装手册3-启动Hadoop基础服务\";s:6:\"itemid\";s:6:\"756811\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1359860877\";s:4:\"hash\";s:16:\"0fcc7be18fb134d4\";s:7:\"message\";s:258:\"<h4>2.2 启动服务 </h4><p>前面各节点参数配置好之后,接下来要先对namenode进行格式化,这个操作仍是在hdnode1节点上执行: </p><div style=\"BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 10px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 10px; PADDING-BOTTOM: 1...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"756809,756809,756807,756807,755532,754881,753752,753512,753211,753210\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:15:\"hadoop data rac\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:756809;a:15:{s:7:\"subject\";s:30:\"Hadoop安装手册2-Hadoop环境配置\";s:6:\"itemid\";s:6:\"756809\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1359774309\";s:4:\"hash\";s:16:\"72dbc509c88aaa76\";s:7:\"message\";s:258:\"<h3>2、Hadoop配置 </h3><h4>2.1 配置参数 </h4><p>我们任选一个节点,比如说就hdnode1吧,使用grid用户登录,而后修改配置文件,详细如下。 </p><p>配置hadoop的基础环境变量,如JDK位置,hadoop一些配置、文件及日志的路径,这些配置都在hadoop-env.sh文件中: </p><div st...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"756807,756807,755532,754881,753752,753512,753211,753210,753209,753201\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:22:\"hadoop 服务器 data rac\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:753752;a:15:{s:7:\"subject\";s:29:\"在希望的田野上 - 2012年终总结\";s:6:\"itemid\";s:6:\"753752\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1359702658\";s:4:\"hash\";s:16:\"01bc15e93b00f38e\";s:7:\"message\";s:258:\"<p class=\"p0\" style=\"text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; \"><span style=\"mso-spacerun:\'yes\'; font-size:10.5000pt; font-family:\'宋体\'; \">“</span><span style=\"mso-spacerun:\'yes\'; font-size:10.5000pt; font-family:\'宋体\'; \">我们的家乡</s...\";s:12:\"relativetags\";s:40:\"a:2:{i:0;s:8:\"三思笔记\";i:1;s:4:\"总结\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"753211,753210,753209,753201,753199,752186,740671,740670,735434,733918\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:4:\"总结\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:756807;a:15:{s:7:\"subject\";s:34:\"Hadoop安装手册1-基础扫盲及准备工作\";s:6:\"itemid\";s:6:\"756807\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1359687661\";s:4:\"hash\";s:16:\"a6032b763e5178a5\";s:7:\"message\";s:259:\"<p> &nbsp;  如今的Hadoop不仅声名远扬,影响力在apache的开源项目中也占据着头把交椅,国内外已有非常的成功应用。就目前来说,我对Hadoop整个体系连个大概的了解都说不上,个人倒是老早就想深入学习这套体系,本地磁盘上的安装包更是早就下载好了,不过文件保存日期久远的...\";s:12:\"relativetags\";s:42:\"a:2:{i:0;s:6:\"hadoop\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"755532,754881,753752,753512,753211,753210,753209,753201,753199,750793\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:82:\"开源 安装 hadoop 数据库 技术 SQL 编程 管理 备份 恢复 rac data java Server erp rman\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:753211;a:15:{s:7:\"subject\";s:48:\"单反相机采购推荐2013版(5)-相机和镜头基础知识扫盲\";s:6:\"itemid\";s:6:\"753211\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1359008439\";s:4:\"hash\";s:16:\"52159317f4786f20\";s:7:\"message\";s:258:\"<h3 style=\"margin-bottom:0pt; margin-top:0pt; \"><span style=\"font-size: 16pt; font-family: 宋体;\">2<font face=\"宋体\">、基础扫盲</font></span><span style=\"font-size: 16pt; font-family: 宋体;\"><o:p></o:p></span></h3><h4 style=\"margin-bottom:0pt; margin-top:...\";s:12:\"relativetags\";s:40:\"a:2:{i:0;s:8:\"三思笔记\";i:1;s:4:\"摄影\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"753210,753210,753209,753209,753201,753201,753199,753199,749800,748070\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:4:\"技术\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:753210;a:15:{s:7:\"subject\";s:39:\"单反相机采购推荐2013版(4)-3万以上的配置\";s:6:\"itemid\";s:6:\"753210\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1359008226\";s:4:\"hash\";s:16:\"9e46b03dbc881055\";s:7:\"message\";s:258:\"<p class=\"p0\" style=\"margin-bottom:0pt; margin-top:0pt; \"><span style=\"mso-spacerun:\'yes\'; font-size:10.5000pt; font-family:\'Times New Roman\'; \"><o:p></o:p></span></p><h4 style=\"margin-bottom:0pt; margin-top:0pt; \"><span style=\"font-size: 14pt; font-famil...\";s:12:\"relativetags\";s:40:\"a:2:{i:0;s:8:\"三思笔记\";i:1;s:4:\"摄影\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"753209,753209,753201,753201,753199,753199,749800,748070,743331,741966\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:4:\"摄影\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:753209;a:15:{s:7:\"subject\";s:39:\"单反相机采购推荐2013版(3)-1万到3W的配置\";s:6:\"itemid\";s:6:\"753209\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1359008127\";s:4:\"hash\";s:16:\"6649f492195e3431\";s:7:\"message\";s:258:\"<h4 style=\"margin-bottom:0pt; margin-top:0pt; \"><span style=\"font-size: 14pt; font-family: 黑体;\">1.2&nbsp;</span><span style=\"font-size: 14pt; font-family: Arial;\">一万到三万的配置<font face=\"Arial\">(</font></span><span style=\"font-size: 14pt; font-famil...\";s:12:\"relativetags\";s:40:\"a:2:{i:0;s:8:\"三思笔记\";i:1;s:4:\"摄影\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"753201,753201,753199,753199,749800,748070,743331,741966,741029,740671\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:4:\"摄影\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:753201;a:15:{s:7:\"subject\";s:39:\"单反相机采购推荐2013版(2)-1万以下的配置\";s:6:\"itemid\";s:6:\"753201\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1359004844\";s:4:\"hash\";s:16:\"20f7207c514ebd95\";s:7:\"message\";s:258:\"
<h4 style=\"margin-bottom:0pt; margin-top:0pt; \"><span style=\"font-size: 14pt; font-family: 黑体;\">1.1&nbsp;</span><span style=\"font-size: 14pt; font-family: Arial;\">一万以内的配置<font face=\"Arial\">(</font><font face=\"黑体\">不建议</font><font face=\"A...\";s:12:\"relativetags\";s:40:\"a:2:{i:0;s:8:\"三思笔记\";i:1;s:4:\"摄影\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"753199,753199,749800,748070,743331,741966,741029,740671,740670,735434\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:4:\"摄影\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:753199;a:15:{s:7:\"subject\";s:34:\"单反相机采购推荐2013版(1)-选购建议\";s:6:\"itemid\";s:6:\"753199\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1359003983\";s:4:\"hash\";s:16:\"85e4afa5c151a093\";s:7:\"message\";s:259:\"
<span class=\"Apple-tab-span\" style=\"white-space:pre\"> </span>年关将至,想必很多朋友通过一年的努力工作,年底收成丰厚。准备做些什么呢?由于我近些年在单反相机上投了些许银子,也拍了若干张自以为不错的片子,有不少朋友都向我咨询单反相机的配置推荐。正好趁此机...\";s:12:\"relativetags\";s:40:\"a:2:{i:0;s:8:\"三思笔记\";i:1;s:4:\"摄影\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"749800,748070,743331,741966,741029,740671,740670,735434,733918,733791\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:4:\"摄影\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:746819;a:15:{s:7:\"subject\";s:13:\"重庆,我来了~\";s:6:\"itemid\";s:6:\"746819\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1350658316\";s:4:\"hash\";s:16:\"07fce3696a7f424e\";s:7:\"message\";s:258:\"<p class=\"p0\" style=\"text-indent:21.0000pt; margin-bottom:0pt; margin-top:0pt; \"><span style=\"mso-spacerun:\'yes\'; font-size:10.5000pt; font-family:\'宋体\'; \">从图片中看,<font face=\"Times New Roman\">\"</font></span><span style=\"mso-spacerun:\'yes\'; font-size...\";s:12:\"relativetags\";s:6:\"a:0:{}\";s:6:\"postip\";s:13:\"125.39.146.99\";s:15:\"relativeitemids\";s:0:\"\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:8:\"php data\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:740671;a:15:{s:7:\"subject\";s:37:\"隆重推荐:茅侃侃 - 在那西天取经的路上\";s:6:\"itemid\";s:6:\"740671\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1344588825\";s:4:\"hash\";s:16:\"95bd4490f48ad0d7\";s:7:\"message\";s:258:\"<div>我记的前些年流行戏说/大话XXX,大话的对象又以三国西游等名著最为常见。这类作品文风相近,不过主题差异还是很大的,我总结可以分成两类。一类是做另类解读的,另一类借古喻今,借物言物的。你还别说,有些笔法精妙的另类解读确要写的生动有趣。</div><div><a href=\"/b...\";s:12:\"relativetags\";s:44:\"a:2:{i:0;s:8:\"每周一推\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"740670,740670,735434,735434,733918,733791,733545,732960,732960,730959\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:13:\"php data 中国\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}i:740670;a:15:{s:7:\"subject\";s:25:\"隆重推荐:郝明义 - 越读者\";s:6:\"itemid\";s:6:\"740670\";s:4:\"type\";s:4:\"blog\";s:8:\"username\";s:8:\"junsansi\";s:8:\"dateline\";s:10:\"1342774217\";s:4:\"hash\";s:16:\"fa509a862f4d46a5\";s:7:\"message\";s:258:\"<div>日本著名管理大师大前研一的著作《低智商社会》一书中提到:中国人均每天读书不足15分钟,人均阅读量只有日本的几十分之一,中国是典型的“低智商社会”,未来毫无希望成为发达国家。这个观点非常惊悚,一经发布立刻引起国内媒体热议,尽管反驳的文章众多,但书中观点确...\";s:12:\"relativetags\";s:44:\"a:2:{i:0;s:8:\"每周一推\";i:1;s:8:\"三思笔记\";}\";s:6:\"postip\";s:13:\"211.139.62.87\";s:15:\"relativeitemids\";s:69:\"735434,735434,733918,733791,733545,732960,732960,730959,730959,723379\";s:13:\"customfieldid\";s:1:\"0\";s:15:\"customfieldtext\";s:6:\"a:0:{}\";s:11:\"includetags\";s:33:\"管理 中国 php data 人生 技术 2008\";s:4:\"mood\";s:0:\"\";s:7:\"weather\";s:0:\"\";}}', '1383531255')
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