随笔分类 -  Hadoop

摘要:环境:CentOS 6.4,Hadoop 2.6.0,ZooKeeper 3.4.6,HBase 1.0.1.1集群角色规划:HostNameHBase RoleZooKeeperHadoop RoleHDP1MasterYESSlaveHDP2Backup Master & RegionServe... 阅读全文
posted @ 2015-07-27 09:43 Joe.TJ 阅读(6788) 评论(1) 推荐(0)
摘要:4节点Hadoop安装ZooKeeper。环境:CentOS 6.4,Hadoop 2.6.0,ZooKeeper 3.4.6HostNameHadoop RolemyidHDP1Slave1HDP2Master2HDP3Slave3HDP4Slave41. 在任一节点上解压安装zookeeper。... 阅读全文
posted @ 2015-07-24 09:32 Joe.TJ 阅读(446) 评论(0) 推荐(0)
摘要:1.角色分配IPRoleHostname192.168.18.37Master/NameNode/JobTrackerHDP1192.168.18.35Slave/DataNode/TaskTrackerHDP2192.168.18.36Slave/DataNode/TaskTrackerHDP32... 阅读全文
posted @ 2015-07-23 16:39 Joe.TJ 阅读(779) 评论(0) 推荐(0)
摘要:Hive中有一表,列分隔符为冒号(:),有一列utime是Timestamp格式,需要转成Weekday存到新表。利用Python写一个Pipeline的Transform,weekday.py的代码也很简单:import sysimport datetimefor line in sys.stdi... 阅读全文
posted @ 2015-07-13 17:30 Joe.TJ 阅读(12461) 评论(1) 推荐(1)