+1
> 2020年2月26日 下午3:48，ShaoFeng Shi <[email protected]> 写道： > > Hello, Kylin users and developers, > > As we know Hadoop 3 and HBase 2 have released for some time. Kylin starts to > support Hadoop 3 since v2.5.0 in Sep 2018. As the APIs of HBase 1 and 2 are > incompatible, we need to keep different branches for them. And in each > release, we need to build separate packages and do a round of testing for > them separately. Furthermore, Cloudera's API difference with the Apache > release makes the situation worse; We need to build 4 binary packages for > reach release. That has spent much of our manual effort and computing > resources. > > Today, Hadoop 3 + HBase 2 becomes enough mature and stable for production > use; And we see more and more users are starting to use the new versions. We > think it is time for Kylin to totally upgrade to the new version. So that we > can focus more on Kylin itself, instead of environments. > > Here is my proposal: > 1) From Kylin 3.1, Hadoop/HBase version upgrades to 3.1/2.1 (or a close > version); > 2) Hadoop 2 and HBase 1 users can use Kylin 3.0 and previous releases; > 3) We will re-evaluate the need for building binary packages for Cloudera > release. (we may raise another discuss) > > Please let us know your comments. And please also understand with the limited > resource we couldn't support multiple Hadoop versions... > > Thanks! > > Best regards, > > Shaofeng Shi 史少锋 > Apache Kylin PMC > Email: [email protected] > > Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html > Join Kylin user mail group: [email protected] > Join Kylin dev mail group: [email protected] > >
