Hey rayman, What it looks like is that the AM has started, the container has started, but, ie, here will be the last messages I see in the Samza logs:
2019-05-23T05:10:45.048Z INFO Making a request for ANY_HOST 2019-05-23T05:10:45.057Z INFO Starting the container allocator thread 2019-05-23T05:10:47.098Z INFO Received new token for : <valid_host>:8032 2019-05-23T05:10:47.102Z INFO Container allocated from RM on <same_valid_host> 2019-05-23T05:10:47.105Z INFO Container allocated from RM on <same_valid_host> At this point, it seems to stall, and no more output is produced. Also, I couldn't see you diagram (it's possible my company's email filters attachments); can I see that on the web anywhere? Cheers, Malcolm On Wed, May 22, 2019 at 4:30 PM rayman preet <rayman7...@gmail.com> wrote: > Hi Malcolm, > > This figure (attached) gives an overview of the flow. Is > this something you were looking for? > > Also, by "don't fully start up" do you mean that > applications are missing some containers (but the ApplicationMaster is > running)? > Or the application is missing entirely. > > -- > thanks > rayman > [image: Samza Job Launch Sequence.png] > > On Tue, May 21, 2019 at 3:58 PM Malcolm McFarland <mmcfarl...@cavulus.com> > wrote: > >> Hey Folks, >> >> I'm still trying to pin down why these applications are sometimes not >> starting. Everything looks fine in the YARN web UI and in the >> immediately available logs, but the applications don't always fully >> start up. Does anybody have a rundown about how to trace the Samza >> startup process on a YARN cluster, from Accepted status, to >> localization, to the application master startup, to the actual >> application's startup? >> >> Cheers, >> Malcolm >> >> -- >> Malcolm McFarland >> Cavulus >> >> >> This correspondence is from HealthPlanCRM, LLC, d/b/a Cavulus. Any >> unauthorized or improper disclosure, copying, distribution, or use of >> the contents of this message is prohibited. The information contained >> in this message is intended only for the personal and confidential use >> of the recipient(s) named above. If you have received this message in >> error, please notify the sender immediately and delete the original >> message. >> > > > -- > thanks > rayman > -- Malcolm McFarland Cavulus 1-800-760-6915 mmcfarl...@cavulus.com This correspondence is from HealthPlanCRM, LLC, d/b/a Cavulus. Any unauthorized or improper disclosure, copying, distribution, or use of the contents of this message is prohibited. The information contained in this message is intended only for the personal and confidential use of the recipient(s) named above. If you have received this message in error, please notify the sender immediately and delete the original message.