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? > > >
