Changes between Version 4 and Version 5 of hbasecommand

Timestamp:

09/12/2012 09:19:31 AM (14 years ago)

Author:

liaojiaohe

Comment:

--

hbasecommand

@@ -231 +231 @@
 enable 'ad2_report_base'
 }}}
+
+
+
+----
+
+涉及MapReduce命令
+
+* 使用mapreduce统计表的数量，速度比count命令快很多
+{{{
+$ bin/hbase org.apache.hadoop.hbase.mapreduce.RowCounter <tablename> [<column1> <column2>...]
+}}}
+
+
+* bulkload入库
+
+{{{
+$ bin/hbase org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles <hdfs://storefileoutput> <tablename>
+}}}