This jira is repeteated On build cube process the Lookup tables are stored in RAM Check these:
https://issues.apache.org/jira/browse/KYLIN-1869 *kylin.table.snapshot.max_mb * 2017-03-10 8:42 GMT+01:00 Kailun Zhang (JIRA) <j...@apache.org>: > Kailun Zhang created KYLIN-2496: > ----------------------------------- > > Summary: Table snapshot should be no greater than 300MB > Key: KYLIN-2496 > URL: https://issues.apache.org/jira/browse/KYLIN-2496 > Project: Kylin > Issue Type: Bug > Affects Versions: v1.5.2 > Reporter: Kailun Zhang > Fix For: v1.5.2 > > > my fact table has 1000w terms,and join with look up table by userid,the > look up table has 600w terms, I set the colums gender as dimension to build > the cube,failed caused by java.lang.IllegalStateException:Table snapshot > should be no greater than 300 MB,but TableDesc[database=mydatabase name=my > table name] size is 1442042137. > could kylin affords the high cardinality dimension to join? > how can i resolve the promblem and biuld the cube,thanks! > > > > -- > This message was sent by Atlassian JIRA > (v6.3.15#6346) >
