Thanks Billy for bring up this topic; We can discuss in the JIRA; 2016-12-09 16:12 GMT+08:00 Billy Liu <[email protected]>:
> Filed KYLIN-2265, and patch attached. > > 2016-12-08 22:20 GMT+08:00 Billy Liu <[email protected]>: > > > Besides the default value change, I could draft a document introducing > the > > current default configuration, and give some advice for larger cluster > > deployment. > > > > 2016-12-08 20:40 GMT+08:00 roger shi <[email protected]>: > > > >> Agree. Better task parallelization for sandbox environment. > >> > >> On 08/12/2016, 6:30 PM, "Billy Liu" <[email protected]> wrote: > >> > >> Hi dev community, > >> > >> Most users deploy Kylin on their own sandbox for the first trial. > Most > >> sandbox has most 8G memory. The most used sandboxes are HDP sandbox > >> and CDH > >> sandbox. We'd better make the default kylin configuration convenient > >> for > >> these sandbox environment. The suggestion includes reducing > >> region-cut-gb, > >> hfile-size-gb, max-region-count, reduce-input-mb, > >> max-reducer-number,mapreduce.map.memory.mb,mapreduce.map.java.opts. > >> > >> What do you think? > >> > >> > >> > > > -- Best regards, Shaofeng Shi 史少锋
