i c, what's more, if I configure the ALL the compression properties in core-site.xml and mapred-site.xml, is it still neccessary for me to do the change like "export KYLIN_LD_LIBRARY_PATH=::/usr/lib/hadoop/lib/native/Linux-amd64-64:/usr/lib/hadoop/lib/native" if I want to use the compression feature?
2015-03-25 21:17 GMT+08:00 hongbin ma <[email protected]>: > Usually it's not necessary to change hbase's configuration. > > However, we do have a place(*conf/kylin_job_conf.xml*) for users to modify > MR jobs' configuration. One example would be adding lzo compression to > Mappers' and Reducers' outputs. *This will reduce the final cube size a > lot*. > Take a look at > > https://github.com/KylinOLAP/Kylin/blob/master/docs/Operations/Advanced%20settings%20of%20Kylin%20environment.md > for how to. > > In a word, as your data size grows, if your cube building is taking > significant time or space, you'd better start to think about optimizing by > adding parameters in kylin_job_conf.xml > > On Wed, Mar 25, 2015 at 5:33 PM, dong wang <[email protected]> wrote: > > > Is it necessary for user to do some configuration for hbase-site.xml when > > deploy KYLIN? > > > > > > -- > Regards, > > *Bin Mahone | 马洪宾* > Apache Kylin: http://kylin.io > Github: https://github.com/binmahone >
