what's the size of the cube you're building? the default configuration for Xmx and Xms is not very big.
kylin does provided sth similar to what you meant by "different lifecycles", checkout http://kylin.apache.org/docs/install/kylin_cluster.html. The reason why we put them into same tomcat instance is to ease the installation for newbies. On Mon, Jan 18, 2016 at 2:44 PM, Edward Zhang <[email protected]> wrote: > Hi, > > I was trying to play Kylin 1.2 in HDP sandbox, but unfortunately it always > fails while it builds cube through Kylin service. The symptom is that Kylin > tomcat service failed each time when it is about in the step 12, which > is "Calculate > HTable Region Splits" > > I suspected it is out-of-memory issue, so I enabled GC log but did not see > any full gc and no dump also. > > What is the possible reason for Kylin service crash? Do you have similar > experience. > > Also what I observed is that Kylin service is used for both job client and > ad-hoc query, any consideration of why not decouple the 2 functionalities > with different lifecycles into different processes? > > > Thanks > Edward > -- Regards, *Bin Mahone | 马洪宾* Apache Kylin: http://kylin.io Github: https://github.com/binmahone
