摘要: 50030 mapred.job.tracker.http.address描述:JobTracker administrative web GUI JOBTRACKER的HTTP服务器和端口50070 dfs.http.address描述:NameNode administrative web GUI NAMENODE的HTTP服务器和端口50010 dfs.datanode.address描述:DataNode control port (each DataNode listens on this port and registers it with the? NameNode on st. 阅读全文
posted @ 2012-07-31 10:02 HustQuan 阅读(954) 评论(0) 推荐(0) 编辑
摘要: 转自:http://xuyuanshuaaa.iteye.com/blog/1188367错误1:bin/hadoop dfs 不能正常启动,持续提示: INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:9000. Already tried 0 time(s).原因:由于 dfs 的部分文件默认保存在tmp文件夹,在系统重启时被删除。解决:修改core-site.xml 的 hadoop.tmp.dir配置文件路径:/home/hadoop/tmp。错误2:hadoop出现了一些问题。用$ bin/hadoop 阅读全文
posted @ 2012-07-31 09:14 HustQuan 阅读(10449) 评论(0) 推荐(0) 编辑
摘要: 转自:blog.csdn.net/wh62592855/article/details/5752199今早一来,突然发现使用-put命令往HDFS里传数据传不上去了,抱一大堆错误,然后我使用bin/hadoop dfsadmin -report查看系统状态admin@adw1:/home/admin/joe.wangh/hadoop-0.19.2>bin/hadoop dfsadmin -reportConfigured Capacity: 0 (0 KB)Present Capacity: 0 (0 KB)DFS Remaining: 0 (0 KB)DFS Used: 0 (0 KB 阅读全文
posted @ 2012-07-31 09:12 HustQuan 阅读(559) 评论(0) 推荐(0) 编辑