Cool, thanks!
view my Linkedin profile <https://www.linkedin.com/in/mich-talebzadeh-ph-d-5205b2/> *Disclaimer:* Use it at your own risk. Any and all responsibility for any loss, damage or destruction of data or any other property which may arise from relying on this email's technical content is explicitly disclaimed. The author will in no case be liable for any monetary damages arising from such loss, damage or destruction. On Tue, 29 Jun 2021 at 07:33, Yikun Jiang <yikunk...@gmail.com> wrote: > > Is this the correct link for integrating Volcano with Spark? > > Yes, it is Kubernetes operator style of integrating Volcano. And if you > want to just use spark submit style to submit a native support job, you can > see [2] as ref. > > [1] > https://github.com/huawei-cloudnative/spark/commit/6c1f37525f026353eaead34216d47dad653f13a4 > > Regards, > Yikun > > > Mich Talebzadeh <mich.talebza...@gmail.com> 于2021年6月28日周一 下午6:03写道： > >> Hi Yikun, >> >> Is this the correct link for integrating Volcano with Spark? >> >> spark-on-k8s-operator/volcano-integration.md at master · >> GoogleCloudPlatform/spark-on-k8s-operator · GitHub >> <https://github.com/GoogleCloudPlatform/spark-on-k8s-operator/blob/master/docs/volcano-integration.md> >> >> Thanks >> >> >> Mich >> >> >> view my Linkedin profile >> <https://www.linkedin.com/in/mich-talebzadeh-ph-d-5205b2/> >> >> >> >> *Disclaimer:* Use it at your own risk. Any and all responsibility for >> any loss, damage or destruction of data or any other property which may >> arise from relying on this email's technical content is explicitly >> disclaimed. The author will in no case be liable for any monetary damages >> arising from such loss, damage or destruction. >> >> >> >> >> On Fri, 25 Jun 2021 at 09:45, Yikun Jiang <yikunk...@gmail.com> wrote: >> >>> Oops, sorry for the error link, it should be: >>> >>> We will also prepare to propose an initial design and POC[3] on a shared >>> branch (based on spark master branch) where we can collaborate on it, so I >>> created the spark-volcano[1] org in github to make it happen. >>> >>> [3] >>> https://github.com/huawei-cloudnative/spark/commit/6c1f37525f026353eaead34216d47dad653f13a4 >>> >>> >>> And >>> Regards, >>> Yikun >>> >>> >>> Yikun Jiang <yikunk...@gmail.com> 于2021年6月25日周五 上午11:53写道： >>> >>>> Hi, folks. >>>> >>>> As @Klaus mentioned, We have some work on Spark on k8s with volcano >>>> native support. Also, there were also some production deployment validation >>>> from our partners in China, like JingDong, XiaoHongShu, VIPshop. >>>> >>>> We will also prepare to propose an initial design and POC[3] on a >>>> shared branch (based on spark master branch) where we can collaborate on >>>> it, so I created the spark-volcano[1] org in github to make it happen. >>>> >>>> Pls feel free to comment on it [2] if you guys have any questions or >>>> concerns. >>>> >>>> [1] https://github.com/spark-volcano >>>> [2] https://github.com/spark-volcano/spark/issues/1 >>>> [3] >>>> https://github.com/huawei-cloudnative/spark/commit/6c1f37525f026353eaead34216d47dad653f13a4 >>>> >>>> >>> >>> >>>> Regards, >>>> Yikun >>>> >>>> Holden Karau <hol...@pigscanfly.ca> 于2021年6月25日周五 上午12:00写道： >>>> >>>>> Hi Mich, >>>>> >>>>> I certainly think making Spark on Kubernetes run well is going to be a >>>>> challenge. However I think, and I could be wrong about this as well, that >>>>> in terms of cluster managers Kubernetes is likely to be our future. >>>>> Talking >>>>> with people I don't hear about new standalone, YARN or mesos deployments >>>>> of >>>>> Spark, but I do hear about people trying to migrate to Kubernetes. >>>>> >>>>> To be clear I certainly agree that we need more work on structured >>>>> streaming, but its important to remember that the Spark developers are not >>>>> all fully interchangeable, we work on the things that we're interested in >>>>> pursuing so even if structured streaming needs more love if I'm not super >>>>> interested in structured streaming I'm less likely to work on it. That >>>>> being said I am certainly spinning up a bit more in the Spark SQL area >>>>> especially around our data source/connectors because I can see the need >>>>> there too. >>>>> >>>>> On Wed, Jun 23, 2021 at 8:26 AM Mich Talebzadeh < >>>>> mich.talebza...@gmail.com> wrote: >>>>> >>>>>> >>>>>> >>>>>> Please allow me to be diverse and express a different point of view >>>>>> on this roadmap. >>>>>> >>>>>> >>>>>> I believe from a technical point of view spending time and effort >>>>>> plus talent on batch scheduling on Kubernetes could be rewarding. >>>>>> However, >>>>>> if I may say I doubt whether such an approach and the so-called >>>>>> democratization of Spark on whatever platform is really should be of >>>>>> great >>>>>> focus. >>>>>> >>>>>> Having worked on Google Dataproc <https://cloud.google.com/dataproc> >>>>>> (A fully managed and highly scalable service for running Apache >>>>>> Spark, Hadoop and more recently other artefacts) for that past two >>>>>> years, and Spark on Kubernetes on-premise, I have come to the conclusion >>>>>> that Spark is not a beast that that one can fully commoditize it much >>>>>> like >>>>>> one can do with Zookeeper, Kafka etc. There is always a struggle to make >>>>>> some niche areas of Spark like Spark Structured Streaming (SSS) work >>>>>> seamlessly and effortlessly on these commercial platforms with whatever >>>>>> as >>>>>> a Service. >>>>>> >>>>>> >>>>>> Moreover, Spark (and I stand corrected) from the ground up has >>>>>> already a lot of resiliency and redundancy built in. It is truly an >>>>>> enterprise class product (requires enterprise class support) that will be >>>>>> difficult to commoditize with Kubernetes and expect the same performance. >>>>>> After all, Kubernetes is aimed at efficient resource sharing and >>>>>> potential >>>>>> cost saving for the mass market. In short I can see commercial >>>>>> enterprises >>>>>> will work on these platforms ,but may be the great talents on dev team >>>>>> should focus on stuff like the perceived limitation of SSS in dealing >>>>>> with >>>>>> chain of aggregation( if I am correct it is not yet supported on >>>>>> streaming >>>>>> datasets) >>>>>> >>>>>> >>>>>> These are my opinions and they are not facts, just opinions so to >>>>>> speak :) >>>>>> >>>>>> >>>>>> view my Linkedin profile >>>>>> <https://www.linkedin.com/in/mich-talebzadeh-ph-d-5205b2/> >>>>>> >>>>>> >>>>>> >>>>>> *Disclaimer:* Use it at your own risk. Any and all responsibility >>>>>> for any loss, damage or destruction of data or any other property which >>>>>> may >>>>>> arise from relying on this email's technical content is explicitly >>>>>> disclaimed. The author will in no case be liable for any monetary damages >>>>>> arising from such loss, damage or destruction. >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> On Fri, 18 Jun 2021 at 23:18, Holden Karau <hol...@pigscanfly.ca> >>>>>> wrote: >>>>>> >>>>>>> I think these approaches are good, but there are limitations (eg >>>>>>> dynamic scaling) without us making changes inside of the Spark Kube >>>>>>> scheduler. >>>>>>> >>>>>>> Certainly whichever scheduler extensions we add support for we >>>>>>> should collaborate with the people developing those extensions insofar >>>>>>> as >>>>>>> they are interested. My first place that I checked was #sig-scheduling >>>>>>> which is fairly quite on the Kubernetes slack but if there are more >>>>>>> places >>>>>>> to look for folks interested in batch scheduling on Kubernetes we should >>>>>>> definitely give it a shot :) >>>>>>> >>>>>>> On Fri, Jun 18, 2021 at 1:41 AM Mich Talebzadeh < >>>>>>> mich.talebza...@gmail.com> wrote: >>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> Regarding your point and I quote >>>>>>>> >>>>>>>> ".. I know that one of the Spark on Kube operators >>>>>>>> supports volcano/kube-batch so I was thinking that might be a place I >>>>>>>> would >>>>>>>> start exploring..." >>>>>>>> >>>>>>>> There seems to be ongoing work on say Volcano as part of Cloud >>>>>>>> Native Computing Foundation <https://cncf.io/> (CNCF). For example >>>>>>>> through https://github.com/volcano-sh/volcano >>>>>>>> >>>>>>> <https://github.com/volcano-sh/volcano> >>>>>>>> >>>>>>>> There may be value-add in collaborating with such groups through >>>>>>>> CNCF in order to have a collective approach to such work. There also >>>>>>>> seems >>>>>>>> to be some work on Integration of Spark with Volcano for Batch >>>>>>>> Scheduling. >>>>>>>> <https://github.com/GoogleCloudPlatform/spark-on-k8s-operator/blob/master/docs/volcano-integration.md> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> What is not very clear is the degree of progress of these projects. >>>>>>>> You may be kind enough to elaborate on KPI for each of these projects >>>>>>>> and >>>>>>>> where you think your contributions is going to be. >>>>>>>> >>>>>>>> >>>>>>>> HTH, >>>>>>>> >>>>>>>> >>>>>>>> Mich >>>>>>>> >>>>>>>> >>>>>>>> view my Linkedin profile >>>>>>>> <https://www.linkedin.com/in/mich-talebzadeh-ph-d-5205b2/> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> *Disclaimer:* Use it at your own risk. Any and all responsibility >>>>>>>> for any loss, damage or destruction of data or any other property >>>>>>>> which may >>>>>>>> arise from relying on this email's technical content is explicitly >>>>>>>> disclaimed. The author will in no case be liable for any monetary >>>>>>>> damages >>>>>>>> arising from such loss, damage or destruction. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Fri, 18 Jun 2021 at 00:44, Holden Karau <hol...@pigscanfly.ca> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> Hi Folks, >>>>>>>>> >>>>>>>>> I'm continuing my adventures to make Spark on containers party and >>>>>>>>> I >>>>>>>>> was wondering if folks have experience with the different batch >>>>>>>>> scheduler options that they prefer? I was thinking so that we can >>>>>>>>> better support dynamic allocation it might make sense for us to >>>>>>>>> support using different schedulers and I wanted to see if there are >>>>>>>>> any that the community is more interested in? >>>>>>>>> >>>>>>>>> I know that one of the Spark on Kube operators supports >>>>>>>>> volcano/kube-batch so I was thinking that might be a place I start >>>>>>>>> exploring but also want to be open to other schedulers that folks >>>>>>>>> might be interested in. >>>>>>>>> >>>>>>>>> Cheers, >>>>>>>>> >>>>>>>>> Holden :) >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Twitter: https://twitter.com/holdenkarau >>>>>>>>> Books (Learning Spark, High Performance Spark, etc.): >>>>>>>>> https://amzn.to/2MaRAG9 >>>>>>>>> YouTube Live Streams: https://www.youtube.com/user/holdenkarau >>>>>>>>> >>>>>>>>> >>>>>>>>> --------------------------------------------------------------------- >>>>>>>>> To unsubscribe e-mail: dev-unsubscr...@spark.apache.org >>>>>>>>> >>>>>>>>> -- >>>>>>> Twitter: https://twitter.com/holdenkarau >>>>>>> Books (Learning Spark, High Performance Spark, etc.): >>>>>>> https://amzn.to/2MaRAG9 <https://amzn.to/2MaRAG9> >>>>>>> YouTube Live Streams: https://www.youtube.com/user/holdenkarau >>>>>>> >>>>>> >>>>> >>>>> -- >>>>> Twitter: https://twitter.com/holdenkarau >>>>> Books (Learning Spark, High Performance Spark, etc.): >>>>> https://amzn.to/2MaRAG9 <https://amzn.to/2MaRAG9> >>>>> YouTube Live Streams: https://www.youtube.com/user/holdenkarau >>>>> >>>>
