Re: version compability

2016-08-25 Thread mnagy
Ok now i am using apache-kylin-1.5.2.1. Kylin is up and running but after I run the sample.sh when I tried to build it I have got stuck at step 2. This is the error at kylin.log. 2016-08-26 15:06:13,762 DEBUG [pool-2-thread-2] persistence.ResourceStore:209 : Directly saving resource

[jira] [Created] (KYLIN-1974) install

2016-08-25 Thread Baghaeifar (JIRA)
Baghaeifar created KYLIN-1974: - Summary: install Key: KYLIN-1974 URL: https://issues.apache.org/jira/browse/KYLIN-1974 Project: Kylin Issue Type: Bug Reporter: Baghaeifar --

[jira] [Created] (KYLIN-1975) how can I Export KYLIN_HOME pointing to the extracted Kylin folder

2016-08-25 Thread Baghaeifar (JIRA)
Baghaeifar created KYLIN-1975: - Summary: how can I Export KYLIN_HOME pointing to the extracted Kylin folder Key: KYLIN-1975 URL: https://issues.apache.org/jira/browse/KYLIN-1975 Project: Kylin

Re: version compability

2016-08-25 Thread Yiming Liu
Are you using MapR distribution? There maybe some file path issues in the kylin.sh script. Maybe you could try to fix the script and contribute back to the community. 2016-08-25 16:42 GMT+08:00 mnagy : > These part of the script is breaking the path for the

?????? Precisely Count Distinct on 100 million string values column

2016-08-25 Thread lxw
1. Yes, USER_ID have duplicated values between segments, 100 million is new, maby another 150 million is old per segment. 2. I think "Hybrid Model" also has problem about my scene, just like "default dictionay cross segments", this is "global dictionary cross cubes", am I right?

Re: Precisely Count Distinct on 100 million string values column

2016-08-25 Thread Yerui Sun
That depends on your USER_ID carnality. I think your USER_ID should have duplicated values between segments, that??s why you use count **distinct**. If the USER_ID always different and show up only once, just count should be fine, no need to count **distinct**. If the USER_ID carnality indeed

Re: Hive server vs Impala server

2016-08-25 Thread Sarnath K
Or in other words, Can I specify Impala JdBC server in kylin.Hive.jdbc.driver ??? There is a comment saying 'not in use' in the Github kylin.properties file under examples Any inputs would be great! Best, Sarnath On Aug 25, 2016 11:30 AM, "Sarnath K" wrote: > Hi, > I