Hi, Hbase 0.19 have some problem related with scalability of column. The only answer is, you need more data node to store the large matrix. (or large table)
I would recommend to use the hama-trunk. On Sun, Nov 15, 2009 at 1:14 PM, <[email protected]> wrote: > Hi, > Once again I have some doubts about Hama. I am now trying to generate a > 12000 > * 12000 matrix in hama. I am not using map reduce to generate this matrix. The > function call used is a= DenseMatrix.random(conf,row,column). Now I wanted to > know, approximately how much time will it take to generate this matrix. My > cluster contains 4 data nodes each having approximately 500MB RAM. The master > node also does the work of a data node. The master node also has approximately > 500MB RAM. Do I have to change any settings for a better performance or am I > missing some thing ? > > Thank You > > Abhishek Agrawal > > SUNY- Buffalo > (716-435-7122) > > > -- Best Regards, Edward J. Yoon @ NHN, corp. [email protected] http://blog.udanax.org
