Re: 回复： Does Hive 3.0 only works with hadoop3.x.y?

Hadoop 3.0 brings anyway some interesting benefits such as reduced storage needs (you dont need to replicate anymore 3 times for reliability reasons), so that may be convincing. > On 22. Jul 2018, at 08:28, 彭鱼宴 <461292...@qq.com> wrote: > > Hi Tanvi, > > Thanks! I will check that and have a

?????? Does Hive 3.0 only works with hadoop3.x.y?

Hi Tanvi, Thanks! I will check that and have a talk with my colleagues to consider about the upgrading. Best, Zhefu Peng -- -- ??: "Tanvi Thacker"; : 2018??7??21??(??) 3:24 ??: "user"; : Re: Does Hive 3.0 only works

Using snappy compresscodec in hive

Hi, Here is a confusion I encounter these days: I don't install or build snappy on my hadoop cluster, but when I tested and compared about the compression ratio of Parquet and ORC storage format. During the test, I can set the way of compression for two storage format, for example, using