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...
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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。...
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摘要:1.角色分配IPRoleHostname192.168.18.37Master/NameNode/JobTrackerHDP1192.168.18.35Slave/DataNode/TaskTrackerHDP2192.168.18.36Slave/DataNode/TaskTrackerHDP32...
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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...
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