Comparison of Trino, Spark, and Hive-MR3

2023-05-31 Thread Sungwoo Park
Hi everyone, We published an article on the performance and correctness of Trino, Spark, and Hive-MR3, and thought that it could be of interest to Spark users. https://www.datamonad.com/post/2023-05-31-trino-spark-hive-performance-1.7/ Omitted in the article is the performance of Spark 2.3.1 vs

Re: Viewing UI for spark jobs running on K8s

2023-05-31 Thread Qian Sun
Hi Nikhil Spark operator supports ingress for exposing all UIs of running spark applications. reference: https://github.com/GoogleCloudPlatform/spark-on-k8s-operator/blob/master/docs/quick-start-guide.md#driver-ui-access-and-ingress On Thu, Jun 1, 2023 at 6:19 AM Nikhil Goyal wrote: > Hi

Re: ChatGPT and prediction of Spark future

2023-05-31 Thread Winston Lai
Hi Mich, I have been using ChatGPT free version, Bing AI, Google Bard and other AI chatbots. My use cases so far include writing, debugging code, generating documentation and explanation on Spark key terminologies for beginners to quickly pick up new concepts, summarizing pros and cons or

Viewing UI for spark jobs running on K8s

2023-05-31 Thread Nikhil Goyal
Hi folks, Is there an equivalent of the Yarn RM page for Spark on Kubernetes. We can port-forward the UI from the driver pod for each but this process is tedious given we have multiple jobs running. Is there a clever solution to exposing all Driver UIs in a centralized place? Thanks Nikhil

ChatGPT and prediction of Spark future

2023-05-31 Thread Mich Talebzadeh
I have started looking into ChatGPT as a consumer. The one I have tried is the free not plus version. I asked a question entitled "what is the future for spark" and asked for a concise response This was the answer "Spark has a promising future due to its capabilities in data processing,

Structured streaming append mode picture question

2023-05-31 Thread Hill Liu
Hi, I have a question related to this picture https://spark.apache.org/docs/latest/img/structured-streaming-watermark-append-mode.png in structured streaming programming guide web page. At 12:20, the wm is 12:11, so the window 12:00 ~ 12:10 will be flushed out. But in this pic, it seems the window