k8s is very complicated. More leads are always better. :D On Tue, Sep 21, 2021 at 2:15 PM Saad Ur Rahman <[email protected]> wrote:
> You are most welcome. Nick Nezis is one of our resident K8s gurus and > would probably be able to guide you better. > > On 2021/09/21 18:34:42, Ning Wang <[email protected]> wrote: > > Cool. Thank you very much! > > > > On Tue, Sep 21, 2021 at 11:26 AM Saad Ur Rahman < > [email protected]> > > wrote: > > > > > Thank you, Ning! > > > > > > As for learning K8s goes, perhaps someone knows of an in-depth book, > but I > > > had to learn about it when I was familiarizing myself with AWS way > back. > > > What I used were the official tutorials found here: > > > https://kubernetes.io/docs/tutorials/ > > > > > > I would begin by understanding the Docker engine and how it works, and > > > what it is doing. I believe the Docker engine is providing you with an > > > insolated file system as well as memory and CPU scheduling. On Mac and > > > Windows, it provides a thin layer kernel to support Linux CGroups. On > > > native *nix variant OS's it is using the actual OS kernel to provide > memory > > > and CPU limits and scheduling (CGroups and KVM). Someone with more > > > knowledge would be able to correct and expand on this information. > Docker > > > is not the only engine used by K8s, there are others to look at as > well. > > > > > > On 2021/09/21 17:18:54, Ning Wang <[email protected]> wrote: > > > > Good work! Better k8s support is our priority! > > > > > > > > BTW: is there any suggestion for a good k8s book (for beginner, > > > > fundamentals, simple and straightforward)? > > > > > > > > On Tue, Sep 21, 2021 at 10:01 AM Josh Fischer <[email protected]> > > > wrote: > > > > > > > > > Those are kind words, Saad. Thank you. > > > > > > > > > > On Tue, Sep 21, 2021 at 11:36 AM Saad Ur Rahman < > > > [email protected]> > > > > > wrote: > > > > > > > > > > > Hi Josh, > > > > > > > > > > > > You have been a great help with the Pod Template PR with a lot of > > > advice, > > > > > > and your help getting the build environment set up has been > > > invaluable - > > > > > > thank you! > > > > > > > > > > > > On 2021/09/21 16:31:32, Josh Fischer <[email protected]> > wrote: > > > > > > > Hi, > > > > > > > > > > > > > > I've been preparing for my ApacheCon talk tomorrow at 18:00UTC > on > > > my > > > > > > > experience with releasing Heron from the incubator. Some side > > > > > > conversations > > > > > > > with the k8's stuff Saad wrote about, but my involvement with > it > > > has > > > > > been > > > > > > > minimal. > > > > > > > > > > > > > > - Josh > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Tue, Sep 21, 2021 at 11:22 AM Saad Ur Rahman < > > > > > > [email protected]> > > > > > > > wrote: > > > > > > > > > > > > > > > Hello everyone, > > > > > > > > > > > > > > > > Nick Nezis and I are working on getting Pod Template > definitions > > > for > > > > > > > > executor nodes loaded from ConfigMaps. We have a WIP PR > underway. > > > > > > > > > > > > > > > > The current challenge being faced is testing as there seems > to > > > have > > > > > > been > > > > > > > > no design considerations taken when creating the V1Controller > > > class. > > > > > > The > > > > > > > > V1CoreClient needs to be mocked for testing and it has been a > > > long > > > > > time > > > > > > > > since I have played with Mockito, so I am relearning things. > > > Also, > > > > > the > > > > > > > > default constructed V1 config objects tend to allow null > fields > > > for > > > > > > > > anything which is not explicitly set, so checks need to be > > > performed > > > > > > > > carefully. Another option is to directly employ a blanket > catch > > > for > > > > > > null > > > > > > > > pointer exceptions and log them. > > > > > > > > > > > > > > > > On 2021/09/21 01:37:15, Ning Wang <[email protected]> > wrote: > > > > > > > > > Hello, > > > > > > > > > > > > > > > > > > It has been two weeks since our last sync! Let's share our > > > works > > > > > for > > > > > > the > > > > > > > > > last two weeks in this thread. Thanks! > > > > > > > > > > > > > > > > > > Regards, > > > > > > > > > --ning > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
