Re: Build cube and streaming cube problems

I suggest you seperating different questions into sepearted mail thread. That makes the dicussion more focus. Kylin is designed of OLAP queries which is aggreated query, not for RAW data. Although it has a workaround solution for RAW measure. I am not sure if it works for dozen columns. Maybe you

availableVirtualCores

Hello >From Ambari, the number of virtual cores is 4: [image: Inline images 1] But in the file Cluster.info: 'availableVirtualCores=3' (RAM is correct) I don't know from where Kylin read this config

Re: how big cardinal of a column if we want to code a column as dict?

The cap is 5 million I remember, But it's better to control that less than 1 million. 2017-11-24 20:33 GMT+08:00 杨浩 : > There are many cubes in our kylin env. Can any one give the numer of how > big cardinal of a column if we want to code a column as dict? > -- Best

how big cardinal of a column if we want to code a column as dict?

There are many cubes in our kylin env. Can any one give the numer of how big cardinal of a column if we want to code a column as dict?

Re: kylin authentication

The session will timeout after the configured value (30 minutes by default). The session id is not good for API call, as it may become invalid. You can use the basic authentication in HTTP header each time; that is unrelated to the session. 2017-11-24 16:53 GMT+08:00 崔苗 : >

kylin authentication

we have some problems in kylin authentication: 1、when we get the jsessionid from "Set-Cookie" in the response header,shall we add the cookie every time we want to connect to the kylin/api? 2、Does the jsessionid have a tiime limit，or we can use it forever once got it ?