On Thu, Feb 4, 2016 at 11:25 PM, Atanu Mishra <[email protected]> wrote:
> Hi Carol, > > Great question! Once Trafodion supports Apache Hadoop/HBase, I question > whether there is a reason to continue to support the Cloudera and > HortonWorks distros. > > Yeah, would be good to flip it so Apache Trafodion was primarily focused on Apache releases of Hadoop and HBase. The grid of releases and pairings is intricate and will drive you crazy if you try to do them all so, pick combos that best suit... say Apache versions that roughly align with the distro versions you would like to run on. St.Ack > Thanks, > Atanu > > ----- > > *From:* Carol Pearson [mailto:[email protected]] > *Sent:* Thursday, February 4, 2016 4:53 PM > *To:* [email protected] > *Subject:* Trafodion Release 2.0 Hadoop/HBase Versions? > > > > Hi Trafodion Fans, > > > > I'm trying to make sure I'm clear on the targeted runtime environments for > our next release, which I think we're calling Trafodion 2.0. I've seen > that it needs to support working with Apache Hadoop, since the 1.3 release > supported only the Cloudera and Hadoop distros. > > > > *Trafodion 2.0* > > > > From what's been discussed on the Dev list and here, I think the target is: > > > > - Linux Versions CentOS 6.5-6.7 (RHEL 6.5-6.7 - untested? but should > support) > > - SUSE? > > > > Hadoop/Version HBase Version > > ========================================= > > Cloudera CDH 5.4.x 1.1 > > Hortonworks HDP 2.3 1.1 > > Apache Hadoop 2.7.1 1.1 > > > > > > Are these the targets that folks are working on Trafodion 2.0 to support? > Are they the right ones? (For example, should we be looking at Apache > Hadoop 2.6.3?) > > > > Are there other versions of software in the Hadoop ecosystem whose > versions should be specified as targets, especially for distro-less vanilla > Apache Hadoop? > > > > I think that once we release, we should identify the specific versions > that folks have tested with (which might not be all versions and all > distros). I think we should also list versions for software that we > believe should work but have not been tested. As I was trying to understand > which releases worked with what, I came across a great chart in the the > HBase reference book in section 4.1: > https://hbase.apache.org/book.html#basic.prerequisites then scroll down > to see the Hadoop versions. It would be great to develop that chart for > Trafodion as 2.0 goes forward. > > > > Thanks for any light people can shed on this! > > -Carol P. > > > > PS: For reference, here's my understanding of what Trafodion 1.3 > supported: > > I've put together the following chart based on the notes from the > Trafodion website for release 1.3 and my understanding of Trafodion 2.0: > > > > *Trafodion 1.3: (Current release)* > > > > - Linux Versions: CentOS 6.5-6.7, (RHEL 6.5-6.7 - untested? but should > support) > > > > Hadoop/Version HBase Version > > ========================================= > > Cloudera CDH 5.3.x 0.98 > > Hortonworks HDP 2.2 0.98 > > > > > > > --------------------------------------------------------------- > > Email: [email protected] > > Twitter: @CarolP222 > > --------------------------------------------------------------- > ____________________ > Atanu Mishra >
