+1 On Thu, Oct 6, 2022 at 5:59 AM Chao Sun <sunc...@apache.org> wrote:
> +1 > > > and specifically may allow us to finally move off of the ancient version > of Guava (?) > > I think the Guava issue comes from Hive 2.3 dependency, not Hadoop. > > On Wed, Oct 5, 2022 at 1:55 PM Xinrong Meng <xinrong.apa...@gmail.com> > wrote: > >> +1. >> >> On Wed, Oct 5, 2022 at 1:53 PM Xiao Li <lix...@databricks.com.invalid> >> wrote: >> >>> +1. >>> >>> Xiao >>> >>> On Wed, Oct 5, 2022 at 12:49 PM Sean Owen <sro...@gmail.com> wrote: >>> >>>> I'm OK with this. It simplifies maintenance a bit, and specifically may >>>> allow us to finally move off of the ancient version of Guava (?) >>>> >>>> On Mon, Oct 3, 2022 at 10:16 PM Dongjoon Hyun <dongjoon.h...@gmail.com> >>>> wrote: >>>> >>>>> Hi, All. >>>>> >>>>> I'm wondering if the following Apache Spark Hadoop2 Binary Distribution >>>>> is still used by someone in the community or not. If it's not used or >>>>> not useful, >>>>> we may remove it from Apache Spark 3.4.0 release. >>>>> >>>>> >>>>> https://downloads.apache.org/spark/spark-3.3.0/spark-3.3.0-bin-hadoop2.tgz >>>>> >>>>> Here is the background of this question. >>>>> Since Apache Spark 2.2.0 (SPARK-19493, SPARK-19550), the Apache >>>>> Spark community has been building and releasing with Java 8 only. >>>>> I believe that the user applications also use Java8+ in these days. >>>>> Recently, I received the following message from the Hadoop PMC. >>>>> >>>>> > "if you really want to claim hadoop 2.x compatibility, then you >>>>> have to >>>>> > be building against java 7". Otherwise a lot of people with hadoop >>>>> 2.x >>>>> > clusters won't be able to run your code. If your projects are >>>>> java8+ >>>>> > only, then they are implicitly hadoop 3.1+, no matter what you use >>>>> > in your build. Hence: no need for branch-2 branches except >>>>> > to complicate your build/test/release processes [1] >>>>> >>>>> If Hadoop2 binary distribution is no longer used as of today, >>>>> or incomplete somewhere due to Java 8 building, the following three >>>>> existing alternative Hadoop 3 binary distributions could be >>>>> the better official solution for old Hadoop 2 clusters. >>>>> >>>>> 1) Scala 2.12 and without-hadoop distribution >>>>> 2) Scala 2.12 and Hadoop 3 distribution >>>>> 3) Scala 2.13 and Hadoop 3 distribution >>>>> >>>>> In short, is there anyone who is using Apache Spark 3.3.0 Hadoop2 >>>>> Binary distribution? >>>>> >>>>> Dongjoon >>>>> >>>>> [1] >>>>> https://issues.apache.org/jira/browse/ORC-1251?focusedCommentId=17608247&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-17608247 >>>>> >>>> >>> >>> -- >>> >>>
