On Fri, Feb 5, 2016 at 3:50 PM, Atanu Mishra <[email protected]> wrote:
> > On Fri, Feb 5, 2016 at 10:43 AM, Stack <[email protected]> wrote: > >> On Fri, Feb 5, 2016 at 10:41 AM, Amanda Moran <[email protected]> >> wrote: >> >>> The core needs to change based on the CDH or HDP version (hbase-trx*.jar >>> to be specific). >>> >>> >> Is that because of the subclassing of regionservers? If so, can we fix >> this; move on to coprocessors? >> >> Thanks, >> St.Ack >> > > No, afraid this is despite the move to coprocessors. > > Amanda is right. The core does need to change typically depending on the > CDH or HDP version. > > Bummer. Can we fix that? Can HBase do anything to help here? St.Ack > Atanu > > > >> >> >> >>> Other folks speak up on this one... I am no expert :) >>> >>> >>> >>> On Fri, Feb 5, 2016 at 9:27 AM, Gunnar Tapper <[email protected]> >>> wrote: >>> >>>> +1 >>>> >>>> The Trafodion project needs to do everything it can to make it easy for >>>> users to adopt the great software. Is there any special work that needs to >>>> be done beyond maintaining the installer and running tests? >>>> >>>> Thanks, >>>> >>>> Gunnar >>>> >>>> On Fri, Feb 5, 2016 at 9:56 AM, Carol Pearson < >>>> [email protected]> wrote: >>>> >>>>> Hi Atanu, >>>>> >>>>> Thanks! I think that we need to make it as easy as possible for our >>>>> users to try Trafodion and to use Trafodion. I don't think most of our >>>>> non-developer users will be using Trafodion on a plain Apache platform, >>>>> especially if they're trying it in a commercial environment. Hortonworks >>>>> and Cloudera have free community editions. >>>>> >>>>> As we're trying to increase our user base and grow our community, it >>>>> seems to me that we want to make it easier for folks to try and to use >>>>> Trafodion, rather than harder. So making sure we have basic functionality >>>>> that works on the most common distros seems to me to be a basic >>>>> requirement >>>>> for success. >>>>> >>>>> -Carol P. >>>>> >>>>> --------------------------------------------------------------- >>>>> Email: [email protected] >>>>> Twitter: @CarolP222 >>>>> --------------------------------------------------------------- >>>>> >>>>> 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. >>>>>> >>>>>> 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 >>>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> Thanks, >>>> >>>> Gunnar >>>> *If you think you can you can, if you think you can't you're right.* >>>> >>> >>> >>> >>> -- >>> Thanks, >>> >>> Amanda Moran >>> >> >> >
