HBase表导出成HDFS


导出步骤:在old cluster上/opt/cloudera/parcels/CDH/lib/hbase/bin
执行:./hbase org.apache.hadoop.hbase.mapreduce.Export my_user hdfs://new cluster ip:8020/test/my_user
例如:./hbase org.apache.hadoop.hbase.mapreduce.Export my_user hdfs://172.18.203.111:8020/test/my_user

导入步骤:在new cluster上/opt/cloudera/parcels/CDH/lib/hbase/bin
执行:./hbase org.apache.hadoop.hbase.mapreduce.Import test hdfs://new cluster ip:9000/zhuangyang/test
例如:./hbase org.apache.hadoop.hbase.mapreduce.Import my_user hdfs://172.18.203.111:8020/test/my_user

备注说明:
(1)一定要写全路径,不能写相对路径;
(2)在import前,需要将表事先在new cluster中创建好.

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转载自lakerhu.iteye.com/blog/2396981