Have you considered using MultiTableInputFormat ? Cheers
On Mon, Jan 27, 2014 at 9:14 AM, daidong <[email protected]> wrote: > Dear all, > > I am writing a MapReduce application processing HBase table. In each map, > it needs to read data from another HBase table, so i use the 'setup' > function to initialize the HTable instance like this: > > @Override > > public void setup(Context context){ > > Configuration conf = HBaseConfiguration.create(); > > try { > > centrals = new HTable(conf, "central".getBytes()); > > } catch (IOException e) { > > } > > return; > > } > > But, when i run this mapreduce application, it is always stay in 0%,0%. And > the map phase is always under initializing, does not progress. I have > googled it, but still do not have any ideas. > > P.S. I use hadoop-1.1.2 and Hbase-0.96. > > Thanks! > > - Dong >
