Re: 退订邮件

2017-05-26 Thread ShaoFeng Shi
Hi John, please check: https://kylin.apache.org/community/ 在 2017年5月27日 上午11:41,john-126 写道: > 如何退订邮件,谢谢! > > > > -- > > Best regards! > > John.xiong > > > > -- Best regards, Shaofeng Shi 史少锋

Re: Serveral Things

2017-05-26 Thread Li Yang
Thanks Alberto. Kylin can already run in doctor and in cloud. There maybe some missing documents to catch up. As to the 300 MB limit, that is a point to improve. With many options, like load only needed columns, use more compatible memory format, or simply raise the 300 MB bar. On Tue, May 23,

退订邮件

2017-05-26 Thread john-126
如何退订邮件,谢谢! -- Best regards! John.xiong

Re: Cubesegment merge error

2017-05-26 Thread Li Yang
Briefly looked the related code, it is not obvious why this could happen. Could this reproduce after reboot Kylin server? On Fri, May 19, 2017 at 1:53 PM, elicer wrote: > I think this issue may related to one of the field only have empty value , > but this field is

Re: Do kylin cache cube/segment data elsewhere other then hbase

2017-05-26 Thread Alberto Ramón
FYI. >From HBase 1.1 you can use MemCache as Block Cache in HBase HBase 13170 MemCache is write on C and bypass the Java GC problem in BlockCache --> Fast Improvement: HBase 14984 v1.2.0

Re: Some questions of Cube segment

2017-05-26 Thread Li Yang
Two approaches. 1) is simply keep all dimensions for one year, if you can afford the storage. Simpler solution is worth a little additional cost. 2) or you can create two cubes. One cube contains only year and month and the retention is one year. Another cube contains year/month/day/hour and the

Re: [20170327] Apache Kylin 1.5 version & Tableau desktop on Mac machine compatibility

2017-05-26 Thread Li Yang
Not as I know... and help in this domain are very appreciated. On Mon, May 15, 2017 at 1:55 PM, guru prasath < prasath_sax...@yahoo.co.in.invalid> wrote: > Hello Kylin Team , > > Good afternoon . > > 1. Do you have any plans for releasing Kylin odbc driver that supports on > Mac for using

Re: Do kylin cache cube/segment data elsewhere other then hbase

2017-05-26 Thread Li Yang
All cube data are in HBase now. HBase mem cache helps to keep recently used cube in memory. On Tue, May 16, 2017 at 5:21 AM, Nirav Patel wrote: > Do kylin stores cube data anywhere apart from hbase currently? Does it > maintain in-memory or cache of say latest data which

Re: Do kylin create any indexes against cubes data

2017-05-26 Thread Li Yang
Kylin Cube leverage HBase rowkey index to speed up query, and also limited by it in some sense. That is why in the cube "Advanced Settings", user may want to fine tune the dimensions order on the rowkey in some cases. Cheers Yang On Tue, May 16, 2017 at 5:18 AM, Nirav Patel

[jira] [Created] (KYLIN-2649) Tableau could send "select *" on a big table

2017-05-26 Thread liyang (JIRA)
liyang created KYLIN-2649: - Summary: Tableau could send "select *" on a big table Key: KYLIN-2649 URL: https://issues.apache.org/jira/browse/KYLIN-2649 Project: Kylin Issue Type: Improvement

Re: BadQueryDetector (Please ignore the last post)

2017-05-26 Thread Li Yang
Thanks! JIRA created https://issues.apache.org/jira/browse/KYLIN-2649 On Sun, May 14, 2017 at 5:34 PM, 赵天烁 wrote: > forgot to mention that we do have some dimension table with 10x million > records,add a filter on that will also cause the same issue > > > > 来自 赵天烁的 魅族

Re: Encounter cube merge error when deploy kylin on stand alone hbase cluster

2017-05-26 Thread suheng.cloud
Hi Billy: I have create an issue at https://issues.apache.org/jira/browse/KYLIN-2648 -- View this message in context: