Hi Tim, could you please refer to your previous mail thread? I have left some comments there.
Thanks. Best Regards! --------------------- Luke Han 2015-05-21 11:51 GMT+08:00 tim <[email protected]>: > Hello, I'm a student from SCUT.I'm interested in big data.Recently I want > to test the big data query ability of kylin,and met some problem when > creating cube. I'm new here and eager to get your help, thank you! > > > 1.I load tables to hive by ETLtool kettle sucessfully,but when I try to > load them to kylin ,it told me success but the file number and size > displayed zero.So I try to add my my table sql to kylin's > create_sample_tables.sql, It create sucessfully this time but it obviously > not a good way to create tables . what's the difference between these two > method. And how can I load tables to kylin from hive in normal way. > > > 2. When I build the sample cube ,It met error on the penultimate step ,the > error information is: org.apache.hadoop.security.AccessControlException: > Permission denied. user=root is not the owner of inode=null. It seem like > a permission problem, and I can't find the way out. > > > 3.I want to test the big data query ability,about 1 billion,but kylin set > its threshold value as 2 million. I found the threshold setting in source > code DictionaryGenerator.java and StorageContext.java . Are there any other > threshold setting? And what's next after I change the threshold value. > > > I build Kylin on Hadoop 2.5.0-cdh5.3.0; > hive-common-0.13.1-cdh5.3.0; > hbase-0.98.6-cdh5.3.0 > > Regards > > > tim.liang
