$ ./bin/hadoop jar hbase*.jar rowcounter Search for related discusson on search-hadoop
On Wed, Mar 16, 2011 at 1:35 PM, Vivek Krishna <vivekris...@gmail.com>wrote: > 1. How do I count rows fast in hbase? > > First I tired count 'test' , takes ages. > > Saw that I could use RowCounter, but looks like it is deprecated. When I > try to use it, I get > > java.io.IOException: Cannot create a record reader because of a previous > error. Please look at the previous logs lines from the task's full log for > more details. > at > > org.apache.hadoop.hbase.mapreduce.TableInputFormatBase.createRecordReader(TableInputFormatBase.java:98) > > If this is deprecated, is there any other way of finding the counts? > > I just need to verify the total counts. Is it possible to see somewhere in > the web interface or ganglia or by any other means? > > Viv >
