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表备份恢复

# 导出表数据到 HFile 文件
hbase org.apache.hadoop.hbase.mapreduce.Export erec:goods_bj_pic_vector hdfs://xx:8020/exported/goods_bj_pic_vector
create 'erec:goods_bj_pic_vector_new',{NAME => 'f1', COMPRESSION => 'LZ4'},SPLITS => ['10000000','20000000','30000000','40000000','50000000','60000000','70000000','80000000','90000000','a0000000','b0000000','c0000000','d0000000','e0000000','f0000000']
# 导入数据到新表
hbase org.apache.hadoop.hbase.mapreduce.Import erec:goods_bj_pic_vector_new hdfs://xx:8020/exported/goods_bj_pic_vector
#查询10条数据
scan 'erec:goods_bj_pic_vector_new', {LIMIT => 1}
scan 'erec:goods_bj_pic_vector', {LIMIT => 1}