kylin concurrency test

2016-01-27 Thread zhong zhang
Hi All, There is an article posted by @Hu Wei at Neteast which introduces the concurrency test results. In the article, there is a throughput result graph. Please see the attached. Based on my understanding, the x-axis is the number of Kylin server.

Re: no projects in the Kylin UI

2016-01-25 Thread zhong zhang
ure didn't show up. > > > Also, could you please attach some log from > > > $KYLIN_HOME/tomcat/logs/kylin.log. > > > > > > Thanks, > > > Dong Li > > > > > > 2016-01-23 0:42 GMT+08:00 zhong zhang <zzaco...@gmail.com>: >

how does Kylin decide which cube to use for the SQL query?

2016-01-21 Thread zhong zhang
Hi All, After several cubes are built, we put a query in the UI. How does Kylin decide which cube to use for this query? My guess is that it is based on the join conditions in the data model? If we create two cubes with the exactly same data model (same join conditions) but with different

internal hive table and build the cube backward

2016-01-17 Thread zhong zhang
Hi All, I'm wondering can I build the Kylin cube backward along the time. More specifically, can I build the cube from the current time to six months ago and then from six months ago to 12 months ago and go on? In this way, I can have the latest six months' cube result first. It's well known

beg suggestions to speed up the Kylin cube build

2016-01-14 Thread zhong zhang
Hi All, We are trying to build a nine-dimension cube: eight mandatory dimensions and one hierarchy dimension. The fact table is like 20G. Two lookup tables are 1.3M and 357k separately. It takes like 3 hours to go to 30% progress which is kind of slow. We'd like to know are there suggestions to

Re: derived dimension

2016-01-07 Thread zhong zhang
Hi Shaofeng, Thanks so much. Yeah, I found them at the JSON(Model). Can you help me verify the two explanations in the first email? Best regards, Zhong On Thu, Jan 7, 2016 at 8:34 PM, ShaoFeng Shi wrote: > The FK/PK between fact and lookup table can be found in the