Lol. I was hoping that the merger would unblock the "saltyness". I wonder what is the official position is now because back in the day there was a puff piece produced to the effect of hive was not the way forward and impala is the bees knees.
On Monday, April 15, 2019, Manoj Murumkar <manoj.murum...@gmail.com> wrote: > No, not yet. However, we have built Tez on CDH and it runs just fine. > Following blog summarizes part of the work (bit old, we currently run Tez > 0.9.1 on CDH 5.16.1). > > https://blog.upala.com/2017/03/04/setting-up-tez-on-cdh-cluster/ > > Blog says use ATS from open source hadoop, which will not work if you've > kerberized the cluster. You'll have to build a version of ATS against CDH > libraries that provides the classes needed to run the engine. We have done > this work as well and it runs pretty smoothly. > > > > On Mon, Apr 15, 2019 at 8:33 AM Edward Capriolo <edlinuxg...@gmail.com> > wrote: > >> Out of band question. Given: >> https://hortonworks.com/blog/welcome-brand-new-cloudera/ >> >> Does cdh finally ship with a tea you dont have to manually patch in? >> On Monday, April 15, 2019, Sungwoo Park <glap...@gmail.com> wrote: >> >>> I tested the performance of Impala 2.12.0+cdh5.15.2+0 in Cloudera CDH >>> 5.15.2 a while ago. I compared it with Hive 3.1.1 on MR3 (where MR3 is a >>> new execution engine for Hadoop and Kubernetes). You can find the result at: >>> >>> https://mr3.postech.ac.kr/blog/2019/03/22/performance-evaluation-0.6/ >>> >>> On average, Hive on MR3 is about 30% faster than Hive on Tez on >>> sequential queries. For concurrent queries, the throughput of Hive on MR3 >>> is about three times higher than Hive on Tez (when tested with 16 >>> concurrent queries). You can find the result at: >>> >>> https://mr3.postech.ac.kr/blog/2018/10/30/performance-evaluation-0.4/ >>> >>> --- Sungwoo Park >>> >>> On Mon, Apr 15, 2019 at 8:44 PM Artur Sukhenko <artur.sukhe...@gmail.com> >>> wrote: >>> >>>> Hi, >>>> We are using CDH 5, with Impala 2.7.0-cdh5.9.1 and Hive 1.1 >>>> (MapReduce) >>>> I can't find the info regarding Hive on Tez performance compared to >>>> Impala. >>>> Does someone know or compared it? >>>> >>>> Thanks >>>> >>>> Artur Sukhenko >>>> >>> >> >> -- >> Sorry this was sent from mobile. Will do less grammar and spell check >> than usual. >> > -- Sorry this was sent from mobile. Will do less grammar and spell check than usual.
