What is the version of kylin being used? Are you able to see the tables/database name in the left pane of the query window? On Jun 5, 2015 14:28, "alex schufo" <[email protected]> wrote:
> Hi all, > > I built a cube on a Hive fact table of about 300 millions rows, all the > steps are FINISHED with success but it seems I cannot do any query. > > select * from myFactTable; (or any other query) > > returns From line 1, column 15 to line 1, column 43: Table 'MYFACTTABLE' > not found while executing SQL: "select * from myFactTable LIMIT 50000" > > I tried rebuilding completely the cube after a purge, created a new > project, etc. but it doesn't solve the issue. > > It seems like a new KYLIN_ table has been created and contains data. How > can I know which HBase table corresponds to which cube? > > The "Convert Cuboid Data to HFile" step took a while, the MapReduce job > stayed in Undefined status for a long time but finally Succeeded. When I > click on the link from the Kylin UI it send me to 7070/kylin/N/A instead of > the MapReduce job info, is that a bad sign? > > In the logs I don't see any error in the Build N-Dimension Cuboid Data, > Calculate HTable Region Splits, Create HTable > > I am not sure if it's event related but in the logs can this: > > 2015-06-04 10:17:10,910 INFO [pool-7-thread-10] mapreduce.Job: map 1% > reduce 0% > > 2015-06-04 10:17:11,936 INFO [pool-7-thread-10] mapreduce.Job: Task Id : > attempt_1432057232815_49758_m_000003_2, Status : FAILED > > Error: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class > org.apache.hive.hcatalog.mapreduce.HCatInputFormat not found > > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1961) > > at > > org.apache.hadoop.mapreduce.task.JobContextImpl.getInputFormatClass(JobContextImpl.java:174) > > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:726) > > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) > > at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168) > > at java.security.AccessController.doPrivileged(Native Method) > > at javax.security.auth.Subject.doAs(Subject.java:415) > > at > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1594) > > at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163) > > Caused by: java.lang.ClassNotFoundException: Class > org.apache.hive.hcatalog.mapreduce.HCatInputFormat not found > > at > > org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1867) > > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1959) > > ... 8 more > > > > but then it seems to go on anyway: > > 2015-06-04 10:17:15,127 INFO [pool-7-thread-10] mapreduce.Job: map 2% > reduce 0% > > 2015-06-04 10:17:18,174 INFO [pool-7-thread-10] mapreduce.Job: map 3% > reduce 0% > > 2015-06-04 10:17:20,202 INFO [pool-7-thread-10] mapreduce.Job: map 4% > reduce 0% > > 2015-06-04 10:17:22,230 INFO [pool-7-thread-10] mapreduce.Job: map 5% > reduce 0% > > 2015-06-04 10:17:23,244 INFO [pool-7-thread-10] mapreduce.Job: map 6% > reduce 0% > > ... > > 2015-06-04 10:19:33,458 INFO [pool-7-thread-10] mapreduce.Job: map 100% > reduce 100% > > 2015-06-04 10:19:33,481 INFO [pool-7-thread-10] mapreduce.Job: Job > job_1432057232815_49758 completed successfully > > > This comes after > > > Hive Column Cardinality calculation for table > > and a step called : > > > > +------------------------------------------------------------------------------------------------------+ > > | null > | > > > +------------------------------------------------------------------------------------------------------+ > > > Thanks for your help, I would really like to make this PoC work! >
