Task contains information about resources for an executor [1] by default its 0.1 CPU and 32 MEM [2]
1: https://github.com/apache/mesos/blob/1.4.1/include/mesos/mesos.proto#L736 2: https://github.com/apache/mesos/blob/1.4.1/src/slave/constants.hpp#L101-L105 czw., 23 lis 2017 o 10:15 użytkownik Alex Kotelnikov < [email protected]> napisał: > A-ha. > > This means that there is no resources reservation for an executor, > resources are totally dedicated to tasks, correct? > > > On 22 November 2017 at 22:20, Vinod Kone <[email protected]> wrote: > >> If you have an executor running on a agent, wait for an offer from *that >> agent* and launch a new task with the *same* ExecutorInfo as the one you >> originally used to launch the executor. In this case, mesos will not launch >> a new executor but passes the task to the already running executor. Note >> that, if for some reason your original executor died just as you were >> launching the new task, mesos will launch a new instance of that executor >> and pass the new task. So your executor needs to handle this race. >> >> On Wed, Nov 22, 2017 at 10:45 AM, Alex Kotelnikov < >> [email protected]> wrote: >> >>> Vihod, >>> >>> much more clear. Thanks. >>> >>> I refined first question inline. >>> >>> On 22 November 2017 at 21:15, Vinod Kone <[email protected]> wrote: >>> >>>> Hi Alex, >>>> >>>> See my answers below >>>> >>>> 1. Launch a task without accepting an offer (on already existing >>>>> executor). >>>>> >>>> >>>> This is not currently possible. Every task needs some non-zero >>>> resources, and hence an offer, to be launched. What's your use case? >>>> >>> >>> Basically if I have an executor running, how to launch a task on it? >>> >>> >>> -- >>> >>> Best Regards, >>> >>> >>> *Alexander Kotelnikov* >>> >>> *Team Lead* >>> >>> DIGINETICA >>> Retail Technology Company >>> >>> m: +7.921.915.06.28 <+7%20921%20915-06-28> >>> >>> *www.diginetica.com <http://www.diginetica.com/>* >>> >> >> > > > -- > > Best Regards, > > > *Alexander Kotelnikov* > > *Team Lead* > > DIGINETICA > Retail Technology Company > > m: +7.921.915.06.28 <+7%20921%20915-06-28> > > *www.diginetica.com <http://www.diginetica.com/>* >
