so as an average every 4 core , you get back 3.6 core in Yarn , but you can use only 3 . in Kubernetes you get back 3.6 and also can use 3.6
Best Tufan On Mon, 11 Jul 2022 at 11:02, Yong Walt <yongw...@gmail.com> wrote: > We were using Yarn. thanks. > > On Sun, Jul 10, 2022 at 9:02 PM Tufan Rakshit <tufan...@gmail.com> wrote: > >> Mainly depends what your cluster manager Yarn or kubernates ? >> Best >> Tufan >> >> On Sun, 10 Jul 2022 at 14:38, Sean Owen <sro...@gmail.com> wrote: >> >>> Jobs consist of tasks, each of which consumes a core (can be set to >1 >>> too, but that's a different story). If there are more tasks ready to >>> execute than available cores, some tasks simply wait. >>> >>> On Sun, Jul 10, 2022 at 3:31 AM Yong Walt <yongw...@gmail.com> wrote: >>> >>>> given my spark cluster has 128 cores totally. >>>> If the jobs (each job was assigned only one core) I submitted to the >>>> cluster are over 128, what will happen? >>>> >>>> Thank you. >>>> >>>
