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? >> >> >> >
