[ 
https://issues.apache.org/jira/browse/DRILL-4325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15195738#comment-15195738
 ] 

Victoria Markman commented on DRILL-4325:
-----------------------------------------

[~jacq...@dremio.com] your patch does not solve the problem, the same behavior, 
node goes out of the working set.

I will attach logs and will collect sar statistics for your patch as well.

Build info:
{code}
#Generated by Git-Commit-Id-Plugin
#Tue Mar 15 01:23:43 UTC 2016
git.commit.id.abbrev=95257d5
git.commit.user.email=jacq...@apache.org
git.commit.message.full=Test impact of Thread.yield() within shouldContinue.\n
git.commit.id=95257d559a619282c669a31cddc508775fed41a3
git.commit.message.short=Test impact of Thread.yield() within shouldContinue.
git.commit.user.name=Jacques Nadeau
git.build.user.name=vmarkman
git.commit.id.describe=0.9.0-621-g95257d5
git.build.user.email=vmark...@maprtech.com
git.branch=95257d559a619282c669a31cddc508775fed41a3
git.commit.time=04.03.2016 @ 01\:45\:02 UTC
git.build.time=15.03.2016 @ 01\:23\:43 UTC
git.remote.origin.url=g...@github.com\:jacques-n/drill.git
{code}

> ForemanException: One or more nodes lost connectivity during query
> ------------------------------------------------------------------
>
>                 Key: DRILL-4325
>                 URL: https://issues.apache.org/jira/browse/DRILL-4325
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Flow
>    Affects Versions: 1.5.0
>            Reporter: Victoria Markman
>         Attachments: drillbit.log.133, drillbit.log.134, drillbit.log.135, 
> drillbit.log.136, stats.133.tar, stats.134.tar, stats.135.tar, stats.136.tar, 
> zookeeper.log
>
>
> The picture pretty much looks like this: bunch of queries are running 
> (usually something more involved than just simple functional tests),usually  
> tpch or tpcds  with lots of major fragments, like query74 from tpcds . 
> Zookeeper decides that particular node is dead and queries that were running 
> at the time of the connection loss are failed by drill ( which is correct 
> behavior, I think )
> It seems that I can reliably reproduce this issue when I bump up number of 
> concurrently running queries and make all of them go to the same forman node 
> (I don't really imply here that  planning is to blame, just seems to 
> reproduce easier)
> On my 4 node cluster I can pretty much reproduce this problem relaiably by 
> running: 
> run.sh -s Advanced/tpcds/tpcds_sf100/original -g smoke -t 600 -n 10 
> {code}
> 2016-01-28 16:30:20,146 [29554d63-b478-6bae-f0f6-435d9f33ffdf:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d63-b478-6bae-f0f6-435d9f33ffdf: select * from sys.version
> 2016-01-28 16:30:22,844 [29554d61-2789-babb-54e5-22b701bf2f64:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d61-2789-babb-54e5-22b701bf2f64: select * from sys.drillbits
> 2016-01-28 16:30:23,281 [29554d60-5bbd-dae1-c38d-21708ad37fbe:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d60-5bbd-dae1-c38d-21708ad37fbe: alter system set 
> `planner.enable_decimal_data_type` = true
> 2016-01-28 16:30:24,889 [29554d5e-d243-6299-3103-58b180135854:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5e-d243-6299-3103-58b180135854: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:30:24,931 [29554d5e-b395-14aa-42a4-f6f248059363:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5e-b395-14aa-42a4-f6f248059363: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:30:24,964 [29554d5f-24ac-cf00-714c-7419d3894af0:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5f-24ac-cf00-714c-7419d3894af0: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:30:24,998 [29554d5e-ae92-6306-3495-be5cb7f98139:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5e-ae92-6306-3495-be5cb7f98139: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:30:25,040 [29554d5e-1a20-3d6d-143b-0ee3bcd4aa11:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5e-1a20-3d6d-143b-0ee3bcd4aa11: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:30:25,073 [29554d5d-e7b4-c61c-9735-ce37938aa47d:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5d-e7b4-c61c-9735-ce37938aa47d: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:30:25,106 [29554d5d-823b-0536-e4df-4c6cef64b3e4:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5d-823b-0536-e4df-4c6cef64b3e4: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:30:25,131 [29554d5e-099c-3acd-477e-ee4bece4dc4e:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5e-099c-3acd-477e-ee4bece4dc4e: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:30:25,184 [29554d5d-b87b-fadd-d5bb-a5d0bba03671:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5d-b87b-fadd-d5bb-a5d0bba03671: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:30:25,205 [29554d5d-97a8-c577-76b7-01bb6c5f5e48:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5d-97a8-c577-76b7-01bb6c5f5e48: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:30:25,432 [29554d5e-353a-27cf-9c93-969f9e8866da:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5e-353a-27cf-9c93-969f9e8866da: -- start query 55 in stream 0 using 
> template query55.tpl 
> 2016-01-28 16:30:25,509 [29554d5d-c872-a1be-8386-bf5500ba6726:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5d-c872-a1be-8386-bf5500ba6726: -- start query 76 in stream 0 using 
> template query76.tpl 
> 2016-01-28 16:30:25,564 [29554d5d-a2ad-bb2a-cfd3-0ec498ef4da9:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5d-a2ad-bb2a-cfd3-0ec498ef4da9: -- start query 46 in stream 0 using 
> template query46.tpl 
> 2016-01-28 16:30:25,665 [29554d5d-9ffe-96e8-7b4b-0e4214554185:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5d-9ffe-96e8-7b4b-0e4214554185: -- start query 21 in stream 0 using 
> template query21.tpl 
> 2016-01-28 16:30:25,714 [29554d5d-a051-b35c-078f-2872372aa7bb:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5d-a051-b35c-078f-2872372aa7bb: -- start query 34 in stream 0 using 
> template query34.tpl 
> 2016-01-28 16:30:25,738 [29554d5d-9dd8-3477-9ce0-ac5f3323195d:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5d-9dd8-3477-9ce0-ac5f3323195d: -- start query 68 in stream 0 using 
> template query68.tpl 
> 2016-01-28 16:30:25,861 [29554d5e-2d2e-81bb-4427-696d27f8deb5:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5e-2d2e-81bb-4427-696d27f8deb5: -- start query 74 in stream 0 using 
> template query74.tpl 
> 2016-01-28 16:30:25,910 [29554d5e-71d6-5cf5-3ec6-58d07ce81ed5:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5e-71d6-5cf5-3ec6-58d07ce81ed5: -- start query 33 in stream 0 using 
> template query33.tpl 
> 2016-01-28 16:30:26,012 [29554d5e-4fab-a069-ea09-5d1c561664fe:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5e-4fab-a069-ea09-5d1c561664fe: -- start query 50 in stream 0 using 
> template query50.tpl 
> 2016-01-28 16:30:26,047 [29554d5c-d2ce-153d-4f5b-a8c26f3d256d:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554d5c-d2ce-153d-4f5b-a8c26f3d256d: -- start query 52 in stream 0 using 
> template query52.tpl 
> 2016-01-28 16:32:43,453 [29554cd4-40a8-101a-b418-a91898d720b6:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554cd4-40a8-101a-b418-a91898d720b6: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:32:44,303 [29554cd2-8fe4-9ca4-2b3f-3d591f2144c4:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554cd2-8fe4-9ca4-2b3f-3d591f2144c4: -- start query 91 in stream 0 using 
> template query91.tpl 
> 2016-01-28 16:32:47,965 [29554ccf-db1d-c69b-7dc5-703c1a03f623:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554ccf-db1d-c69b-7dc5-703c1a03f623: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:32:49,119 [29554cce-68d0-6ec4-cbb9-192430099659:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554cce-68d0-6ec4-cbb9-192430099659: -- start query 59 in stream 0 using 
> template query59.tpl 
> 2016-01-28 16:33:01,153 [29554cc1-9ad9-902d-ea5e-f8520b77bd8a:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554cc1-9ad9-902d-ea5e-f8520b77bd8a: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:33:02,119 [29554cc1-74cc-89e8-cbb9-a0c5961d1018:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554cc1-74cc-89e8-cbb9-a0c5961d1018: -- start query 3 in stream 0 using 
> template query3.tpl 
> 2016-01-28 16:35:31,837 [29554c2b-9ebc-9509-96fd-a504657a516f:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554c2b-9ebc-9509-96fd-a504657a516f: use `dfs.tpcds_sf100_parquet_views`
> 2016-01-28 16:35:34,231 [29554c29-0e51-3d3c-dfa5-358d67233d9b:foreman] INFO  
> o.a.drill.exec.work.foreman.Foreman - Query text for query id 
> 29554c29-0e51-3d3c-dfa5-358d67233d9b: -- start query 66 in stream 0 using 
> template query66.tpl 
> 2016-01-28 16:36:13,623 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554cce-68d0-6ec4-cbb9-192430099659:3:74.
> 2016-01-28 16:36:13,624 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:6:18.
> 2016-01-28 16:36:13,636 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:4:38.
> 2016-01-28 16:36:13,663 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554cce-68d0-6ec4-cbb9-192430099659:6:50.
> 2016-01-28 16:36:13,664 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-9dd8-3477-9ce0-ac5f3323195d:1:2.
> 2016-01-28 16:36:13,664 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-a2ad-bb2a-cfd3-0ec498ef4da9:6:30.
> 2016-01-28 16:36:13,665 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-4fab-a069-ea09-5d1c561664fe:1:10.
> 2016-01-28 16:36:13,665 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554cce-68d0-6ec4-cbb9-192430099659:6:6.
> 2016-01-28 16:36:13,665 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-9ffe-96e8-7b4b-0e4214554185:3:22.
> 2016-01-28 16:36:13,666 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554cce-68d0-6ec4-cbb9-192430099659:3:86.
> 2016-01-28 16:36:13,666 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-9ffe-96e8-7b4b-0e4214554185:1:46.
> 2016-01-28 16:36:13,666 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-4fab-a069-ea09-5d1c561664fe:3:30.
> 2016-01-28 16:36:13,666 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:7:34.
> 2016-01-28 16:36:13,667 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-c872-a1be-8386-bf5500ba6726:1:50.
> 2016-01-28 16:36:13,667 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-a051-b35c-078f-2872372aa7bb:1:10.
> 2016-01-28 16:36:13,668 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:7:10.
> 2016-01-28 16:36:13,669 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554cce-68d0-6ec4-cbb9-192430099659:3:90.
> 2016-01-28 16:36:13,670 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:22:41.
> 2016-01-28 16:36:13,670 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:6:26.
> 2016-01-28 16:36:13,670 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-4fab-a069-ea09-5d1c561664fe:3:18.
> 2016-01-28 16:36:13,671 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:20:37.
> 2016-01-28 16:36:13,671 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-c872-a1be-8386-bf5500ba6726:1:10.
> 2016-01-28 16:36:13,767 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554cce-68d0-6ec4-cbb9-192430099659:5:2.
> 2016-01-28 16:36:13,768 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-9ffe-96e8-7b4b-0e4214554185:1:14.
> 2016-01-28 16:36:13,768 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:5:54.
> 2016-01-28 16:36:13,768 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:5:86.
> 2016-01-28 16:36:13,769 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-4fab-a069-ea09-5d1c561664fe:3:62.
> 2016-01-28 16:36:13,812 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-4fab-a069-ea09-5d1c561664fe:3:82.
> 2016-01-28 16:36:13,823 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-4fab-a069-ea09-5d1c561664fe:8:29.
> 2016-01-28 16:36:13,862 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-c872-a1be-8386-bf5500ba6726:1:86.
> 2016-01-28 16:36:13,950 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-9ffe-96e8-7b4b-0e4214554185:3:6.
> 2016-01-28 16:36:13,991 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-9ffe-96e8-7b4b-0e4214554185:1:66.
> 2016-01-28 16:36:13,992 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-9dd8-3477-9ce0-ac5f3323195d:3:62.
> 2016-01-28 16:36:13,992 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554cce-68d0-6ec4-cbb9-192430099659:15:13.
> 2016-01-28 16:36:13,992 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:8:2.
> 2016-01-28 16:36:13,993 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-4fab-a069-ea09-5d1c561664fe:1:54.
> 2016-01-28 16:36:13,993 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:5:30.
> 2016-01-28 16:36:13,993 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-a2ad-bb2a-cfd3-0ec498ef4da9:6:34.
> 2016-01-28 16:36:13,993 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-9dd8-3477-9ce0-ac5f3323195d:6:38.
> 2016-01-28 16:36:13,994 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:6:34.
> 2016-01-28 16:36:14,095 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5d-a2ad-bb2a-cfd3-0ec498ef4da9:3:54.
> 2016-01-28 16:36:14,155 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554cce-68d0-6ec4-cbb9-192430099659:6:74.
> 2016-01-28 16:36:14,155 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-2d2e-81bb-4427-696d27f8deb5:6:46.
> 2016-01-28 16:36:14,155 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554cce-68d0-6ec4-cbb9-192430099659:2:2.
> 2016-01-28 16:36:14,156 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554cce-68d0-6ec4-cbb9-192430099659:3:34.
> 2016-01-28 16:36:14,156 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-4fab-a069-ea09-5d1c561664fe:0:0.
> 2016-01-28 16:36:14,157 [Curator-ServiceCache-0] WARN  
> o.a.d.e.w.fragment.FragmentExecutor - Foreman atsqa4-133.qa.lab no longer 
> active.  Cancelling fragment 29554d5e-4fab-a069-ea09-5d1c561664fe:3:54.
> 2016-01-28 16:36:14,367 [Curator-ServiceCache-0] ERROR 
> o.a.drill.exec.work.foreman.Foreman - SYSTEM ERROR: ForemanException: One 
> more more nodes lost connectivity during query.  Identified nodes were 
> [atsqa4-133.qa.lab:31010].
> org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: 
> ForemanException: One more more nodes lost connectivity during query.  
> Identified nodes were [atsqa4-133.qa.lab:31010].
>       at 
> org.apache.drill.exec.work.foreman.Foreman$ForemanResult.close(Foreman.java:746)
>  [drill-java-exec-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.foreman.Foreman$StateSwitch.processEvent(Foreman.java:858)
>  [drill-java-exec-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.foreman.Foreman$StateSwitch.processEvent(Foreman.java:790)
>  [drill-java-exec-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.foreman.Foreman$StateSwitch.moveToState(Foreman.java:792)
>  [drill-java-exec-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.foreman.Foreman.moveToState(Foreman.java:909) 
> [drill-java-exec-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.foreman.Foreman.access$2700(Foreman.java:110) 
> [drill-java-exec-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.foreman.Foreman$StateListener.moveToState(Foreman.java:1183)
>  [drill-java-exec-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
> Caused by: org.apache.drill.exec.work.foreman.ForemanException: One more more 
> nodes lost connectivity during query.  Identified nodes were 
> [atsqa4-133.qa.lab:31010].
> {code}
> Will post logs shortly.



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