just an update. i haven't given up! i've just been pulled into other things this weekend and am hoping to pick it up again this week.
On Fri, Feb 19, 2016 at 9:30 AM, Hitesh Shah <[email protected]> wrote: > Not exactly. I think the UI bits might be a red-herring. Bouncing YARN and > HS2 also should unlikely be needed unless you are modifying configs. > > There is likely a bug ( the NPE being logged ) in the shutting down code > for the > org.apache.tez.dag.history.logging.impl.SimpleHistoryLoggingService ( if it > was not started properly ) but the fact that it is shutting down means that > there is something else wrong ( which should have happened before the > shutdown sequence kicked in ). Feel free to file a bug with the logs > attached if you cannot attach them over the mailing list here. > > thanks > — Hitesh > > > On Feb 19, 2016, at 7:16 AM, Stephen Sprague <[email protected]> wrote: > > > Hi Gopal, > > nice. I should have known that command as you and Hitesh have given that > advice in the past on various threads here! sorry for that. > > > > And sure enough the smoking gun reveals itself. thank you. > > > > {quote} > > 2016-02-18 18:40:19,672 [ERROR] [main] |web.WebUIService|: Tez UI > History URL is not set > > 2016-02-18 18:40:19,731 [WARN] > [ServiceThread:org.apache.tez.dag.history.HistoryEventHandler] > |service.AbstractService|: When stopping the service > org.apache.tez.dag.history.logging.impl.SimpleHistoryLoggingService : > java.lang.NullPointerException > > java.lang.NullPointerException > > {quote} > > > > So it looks like this Tez UI app is required for 'jdbc' mode. Lemme > research that puppy and perhaps bounce Yarn and HS2. > > > > Thanks again for shining the light! > > > > Cheeers, > > Stephen. > > > > On Thu, Feb 18, 2016 at 10:09 PM, Gopal Vijayaraghavan < > [email protected]> wrote: > > > > > > > > > http://dwrdevnn1.sv2.trulia.com:8088/proxy/application_1455811467110_0307/ > > > > > >< > http://dwrdevnn1.sv2.trulia.com:8088/proxy/application_1455811467110_0307 > > >/> > > ... > > > So my question is whatya suppose is causing this? I'm pretty darn sure > > >the classpath is legit now. > > > > Two steps forward, one step back :) > > > > yarn logs -applicationId application_1455811467110_0307 for answers. > > > > Cheers, > > Gopal > > > > > > > >
