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 > > > > > > > > > > > > > > > > > > > > > > > > > > > >
