riverphoenix

导航

 

2012年5月3日

摘要: 1. 编译环境操作系统:debian6 amd64,安装ant和maven2这两个java打包工具。hadoop:hadoop-0.20.2-cdh3u3.tar.gzeclipse:eclipse-java-indigo-SR2-win32.zip2. 编译hadoop解压源码hadoop-0.20.2-cdh3u3.tar.gz并进入,执行ant,自动下载依赖并编译。3. 编译eclipse plugin解压eclipse。进入hadoop源码的src/contrib/eclipse-plugin目录下,执行:ant -Declipse.home=/eclipse解压目录/ -Dversi 阅读全文
posted @ 2012-05-03 18:39 riverphoenix 阅读(1764) 评论(0) 推荐(0) 编辑
 
摘要: An internal error occurred during: "Map/Reduce location status updater".org/codehaus/jackson/map/JsonMappingExceptionAn internal error occurred during: "Connecting to DFS hadoop".org/apache/commons/configuration/Configuration 阅读全文
posted @ 2012-05-03 17:06 riverphoenix 阅读(653) 评论(1) 推荐(0) 编辑
 
摘要: 异常描述在对HDFS格式化,执行hadoop namenode -format命令时,出现未知的主机名的问题,异常信息如下所示:[plain] view plaincopyprint?[shirdrn@localhostbin]$hadoopnamenode-format11/06/2207:33:31INFOnamenode.NameNode:STARTUP_MSG:/************************************************************STARTUP_MSG:StartingNameNodeSTARTUP_MSG:host=java.net 阅读全文
posted @ 2012-05-03 15:06 riverphoenix 阅读(670) 评论(0) 推荐(0) 编辑