Kylin metadata and storage cleanup.

In order to cleanup kylin metadata, HBase tables and HDFS. Can I do this while kylin cube jobs are running in the background. Is there a chance that the metadata might get messed up? In this document http://kylin.apache.org/docs15/howto/howto_cleanup_storage.html it says you can do offline

Error of migrating cubes

Hi, Throw an exception information when using org.apache.kylin.storage.hbase.util .CubeMigrationCLI migration cube, kylin version is kylin-1.5.4.1-HBase1.x. 2016-10-17 14:57:25,595 INFO [main CubeMigrationCLI:325]: Executing operation: ADD_INTO_PROJECT:CUBE[name=testc], testc, test,

Kylin Error on Building Cube

Hi, I'm new at Hadoop environment and we would like to use Kylin for BI Analytics. I have download and install Kylin prerequsites that versions are indicated below and then install Kylin. I can create a cube but when I try to build it #3 process (#3 Step Name: Extract Fact Table Distinct