I found the issue, I think. Sort was spilling to disk and I run out of disk space, for some reason this caused Zookeeper to behave incorrectly, I could still connect to Drill after the first query hang, but once I run a second query ZK died.
Could this explain the query hang ? On Tue, Jan 19, 2016 at 1:57 PM, Jacques Nadeau <[email protected]> wrote: > It sounds like the connection break is not correctly marking an ack fail. > > -- > Jacques Nadeau > CTO and Co-Founder, Dremio > > On Tue, Jan 19, 2016 at 11:47 AM, Abdel Hakim Deneche < > [email protected] > > wrote: > > > Ok, I will create a JIRA > > > > On Tue, Jan 19, 2016 at 11:45 AM, Hanifi Gunes <[email protected]> > > wrote: > > > > > I had reported this problem sometime last year verbally. I don't > remember > > > creating a JIRA though. In general, I dislike this sort of blocking > calls > > > anywhere in the execution even though one could argue it simplifies the > > > code flow. > > > > > > A JIRA would be appreciated. > > > > > > On Tue, Jan 19, 2016 at 11:10 AM, Abdel Hakim Deneche < > > > [email protected] > > > > wrote: > > > > > > > I was running a query with a hash join that was generating lot's of > > > > results. I cancelled the query from sqlline then closed it. Now the > > query > > > > is stuck in CANCELLATION_REQUEST state. > > > > > > > > Looking at jstack it looks like screenRoot is blocked waiting for > data > > > sent > > > > to the client to be acknowledged. > > > > > > > > Do we have a JIRA similar to this ? > > > > > > > > -- > > > > > > > > Abdelhakim Deneche > > > > > > > > Software Engineer > > > > > > > > <http://www.mapr.com/> > > > > > > > > > > > > Now Available - Free Hadoop On-Demand Training > > > > < > > > > > > > > > > http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available > > > > > > > > > > > > > > > > > > > > -- > > > > Abdelhakim Deneche > > > > Software Engineer > > > > <http://www.mapr.com/> > > > > > > Now Available - Free Hadoop On-Demand Training > > < > > > http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available > > > > > > -- Abdelhakim Deneche Software Engineer <http://www.mapr.com/> Now Available - Free Hadoop On-Demand Training <http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available>
