kylin.hdfs.working.dir becoming too large

2016-06-28 Thread alaleiwang
hi： we found the hdfs storage defined by kylin.hdfs.working.dir becoming too large,and seems to be larger than kylin related hbase storage,what are these storage for? is it safe to remove some data in this dir? some sub directory for example:

Re: kylin.hdfs.working.dir becoming too large

2016-06-28 Thread ShaoFeng Shi
Did you try to run cleanup as this guide: https://kylin.apache.org/docs15/howto/howto_cleanup_storage.html The files in "cuboid" folder are calculated cube data; They were kept there only for further segment merge; If you don't plan to merge, you can manually drop them, will not hurt on query;

[jira] [Created] (KYLIN-1832) HyperLogLog speed is too slow in encode and decode

2016-06-28 Thread fengYu (JIRA)
fengYu created KYLIN-1832: - Summary: HyperLogLog speed is too slow in encode and decode Key: KYLIN-1832 URL: https://issues.apache.org/jira/browse/KYLIN-1832 Project: Kylin Issue Type: Improvement

[jira] [Created] (KYLIN-1831) Couldn't run "count (distinct pk)" on a lookup table

2016-06-28 Thread Shaofeng SHI (JIRA)
Shaofeng SHI created KYLIN-1831: --- Summary: Couldn't run "count (distinct pk)" on a lookup table Key: KYLIN-1831 URL: https://issues.apache.org/jira/browse/KYLIN-1831 Project: Kylin Issue Type:

[jira] [Created] (KYLIN-1833) union operation will cause error result

2016-06-28 Thread fengYu (JIRA)
fengYu created KYLIN-1833: - Summary: union operation will cause error result Key: KYLIN-1833 URL: https://issues.apache.org/jira/browse/KYLIN-1833 Project: Kylin Issue Type: Improvement

[jira] [Created] (KYLIN-1834) java.lang.IllegalArgumentException: Value not exists! - in Step 4 - Build Dimension Dictionary

2016-06-28 Thread Richard Calaba (JIRA)
Richard Calaba created KYLIN-1834: - Summary: java.lang.IllegalArgumentException: Value not exists! - in Step 4 - Build Dimension Dictionary Key: KYLIN-1834 URL: https://issues.apache.org/jira/browse/KYLIN-1834

[jira] [Created] (KYLIN-1835) Error: java.lang.NumberFormatException: For input count_distinct on Big Int ??? (#7 Step Name: Build Base Cuboid Data)

2016-06-28 Thread Richard Calaba (JIRA)
Richard Calaba created KYLIN-1835: - Summary: Error: java.lang.NumberFormatException: For input count_distinct on Big Int ??? (#7 Step Name: Build Base Cuboid Data) Key: KYLIN-1835 URL:

Questions / Clarifications for 1.5.x

2016-06-28 Thread Abhilash L L
Hello, We plan to upgrade to Kylin 1.5.x series from 1.2 series. We want to ask the team a few questions / clarification before proceeding. Since we are looking at upgrading, please do let us know the behaviour for the latest 1.5.x release. 1) Updating facts Eg: Lets say im building a cube

[jira] [Created] (KYLIN-1836) Kylin 1.5+ New Aggregation Group - UI improvement

2016-06-28 Thread Richard Calaba (JIRA)
Richard Calaba created KYLIN-1836: - Summary: Kylin 1.5+ New Aggregation Group - UI improvement Key: KYLIN-1836 URL: https://issues.apache.org/jira/browse/KYLIN-1836 Project: Kylin Issue

[jira] [Created] (KYLIN-1838) Fix sample cube definition

2016-06-28 Thread Shaofeng SHI (JIRA)
Shaofeng SHI created KYLIN-1838: --- Summary: Fix sample cube definition Key: KYLIN-1838 URL: https://issues.apache.org/jira/browse/KYLIN-1838 Project: Kylin Issue Type: Bug Components:

[jira] [Created] (KYLIN-1837) Feature request - cross cube reuse of Kylin fact/lookup snapshots ...

2016-06-28 Thread Richard Calaba (JIRA)
Richard Calaba created KYLIN-1837: - Summary: Feature request - cross cube reuse of Kylin fact/lookup snapshots ... Key: KYLIN-1837 URL: https://issues.apache.org/jira/browse/KYLIN-1837 Project: Kylin