Hello Joze, Would it be possible for you to provide the YARN application logs obtained via “bin/yarn logs -applicationId <appId>” for both of the cases you have seen? Feel free to file JIRAs and attach logs to each of them.
thanks — Hitesh > On Jun 15, 2016, at 7:38 AM, Jose Rozanec <jose.roza...@mercadolibre.com> > wrote: > > Hello, > > We are experiencing some issues with Tez 0.8.3 when we issue heavy queries > from Hive. Seems some jobs hang on Tez and never return. Those jobs show up > in the DAG web-ui, but no progress is reported on UI nor on Hive logs. Any > ideas why this could happen? We detect happens with certain memory > configurations, which if missing, the job dies soon (we guess due to OOM). > > Most probably not related to this, at some point we also got the following > error: "org.apache.tez.dag.api.SessionNotRunning: TezSession has already > shutdown. Application xxxxx failed 2 times due to AM Container". We are not > sure can be related to TEZ-2663, which should be solved since version 0.7.1 > onwards. > > Thanks in advance, > > Joze.
