Please run $KYLIN_HOME/bin/find-hive-dependency.sh and then copy the output here; Kylin need add the Hcatalog to MR class path, if the Hcatalog jar wasn¹t found, the "HCatInputFormat not found² error will be reported;
On 6/5/15, 4:58 PM, "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(JobCon >textImpl.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:186 >7) > > 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!
