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01 2014 档案

摘要:环境:SQL Server 2005 Analysis Services + OWC 1.1 +Win 7 准备: 1、在SQL Server 2005 Analysis Services建好olap数据库。 2、OWC连接SQL Server 2005 Analysis Services 有两种方式:A、直接连Analysis Services数据库;B、通过IIS的http端口访问。如果用二... 阅读全文
posted @ 2014-01-20 16:40 lam99v 阅读(2899) 评论(1) 推荐(0)

摘要:一、获取hive 0.11文件 1、直接在apache网站下载release版 2、自己下载源码编译。方法: git clone https://github.com/amplab/hive.git -b shark-0.11 git_hive-0.11_shark cd git_hive-0.11_shark ant package 因为我是为了后面和shark一起用,apac... 阅读全文
posted @ 2014-01-03 17:28 lam99v 阅读(1034) 评论(0) 推荐(0)

摘要:错误信息: scala> val file = sc.textFile("hdfs://kit-b5:9000/input/README.txt") 13/10/29 16:59:45 DEBUG MutableMetricsFactory: field org.apache.hadoop.metrics2.lib.MutableRate org.apache.hadoop.security.... 阅读全文
posted @ 2014-01-03 14:40 lam99v 阅读(1346) 评论(0) 推荐(0)

摘要:1、profile export SCALA_HOME=/home/hadoop/scala-2.9.3SPARK_080=/home/hadoop/spark-0.8.0export SPARK_HOME=$SPARK_080export SPARK_EXAMPLES_JAR=$SPARK_HOME/examples/target/spark-examples_2.9.3-0.8.0-inc... 阅读全文
posted @ 2014-01-03 13:02 lam99v 阅读(463) 评论(0) 推荐(0)

摘要:package kit.weka; import weka.classifiers.Evaluation; import weka.classifiers.functions.LinearRegression; import weka.core.Instance; import weka.core.Instances; import w... 阅读全文
posted @ 2014-01-03 10:51 lam99v 阅读(826) 评论(0) 推荐(0)

摘要:package kit.weka; /** * desc:试试Weka的决策树类 * J48Test * */ import java.io.File; import java.io.IOException; import weka.classifiers.Classifier; import weka.classifiers.trees.J... 阅读全文
posted @ 2014-01-03 10:25 lam99v 阅读(1330) 评论(1) 推荐(0)

摘要:Hadoop-cdh4下载地址: http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDHTarballs/3.25.2013/CDH4-Downloadable-Tarballs/CDH4-Downloadable-Tarballs.html 一、建立linux用户 添加组:groupadd hadoopgr... 阅读全文
posted @ 2014-01-03 10:10 lam99v 阅读(598) 评论(0) 推荐(0)

摘要:package kit.weka; import java.io.File;import weka.classifiers.CheckClassifier;import weka.classifiers.Classifier;import weka.classifiers.Evaluation;import weka.classifiers.evaluation.*;import weka.cor... 阅读全文
posted @ 2014-01-03 09:58 lam99v 阅读(647) 评论(0) 推荐(0)

摘要:一、添加用户(各机器均一致) 添加组: sudo addgroup hadoop 添加用户并到组:sudo adduser -ingroup hadoop hadoop 二、ssh无验证登陆 1、用hadoop登陆,执行: ssh-keygen -t rsa -P "" cat .ssh/id_rsa.pub >> .ssh/aut... 阅读全文
posted @ 2014-01-03 09:54 lam99v 阅读(216) 评论(0) 推荐(0)