Filed HBASE-25771 <https://issues.apache.org/jira/browse/HBASE-25771> to recommend Hadoop 3.x Feel free to chime in.
On Fri, Apr 2, 2021 at 7:00 PM Wei-Chiu Chuang <[email protected]> wrote: > i think it's time to remove that statement. We have lots of production > users running HBase 2 on Hadoop 3 for several years now. > > On Fri, Apr 2, 2021 at 6:32 PM 张铎(Duo Zhang) <[email protected]> > wrote: > >> According to the compatibility matrix, HBase 2.3.4 could work together >> with >> Hadoop 3.2.2. >> >> And if you just want to connec to HDFS 3.2.2, you could just use the pre >> built artifacts for HBase 2.3.4. If you want to use Hadoop 3.2.2 client in >> HBase, you need to build the artifacts by your own. >> >> Thanks. >> >> hossein ahmadzadeh <[email protected]> 于2021年3月31日周三 上午3:30写道： >> >> > <https://stackoverflow.com/posts/66877227/timeline> >> > >> > The HBase documentation <http://hbase.apache.org/book.html#hadoop> >> noted >> > that: >> > >> > Hadoop 2.x is faster and includes features, such as short-circuit reads >> > (See Leveraging local data), which will help improve your HBase random >> read >> > profile. Hadoop 2.x also includes important bug fixes that will improve >> > your overall HBase experience. HBase does not support running with >> earlier >> > versions of Hadoop. See the table below for requirements specific to >> > different HBase versions. *Hadoop 3.x is still in early access releases >> and >> > has not yet been sufficiently tested by the HBase community for >> production >> > use cases.* >> > >> > But right next to this point in the compatibility table says that HBase >> > 2.3.4 is fully functional with Hadoop 3.2.2. So I got confused about >> > whether We can use HBase 2.3.4 in production alongside Hadoop 3.2.2 or >> not? >> > >> > Best Regards. >> > >> >
