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https://issues.apache.org/jira/browse/DRILL-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16210261#comment-16210261
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Boaz Ben-Zvi edited comment on DRILL-5889 at 10/18/17 11:53 PM:
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The latest time in the attached log is 2017-10-18 14:00:55,598 which is
about 3 and a half minutes earlier than the error !!
The log does not contain any time out error ...
== Seems to be a browser problem .... it cut the file short .... =====
was (Author: ben-zvi):
The latest time in the attached log is 2017-10-18 14:00:55,598 which is
about 3 and a half minutes earlier than the error !!
The log does not contain any time out error ...
> sqlline loses RPC connection
> ----------------------------
>
> Key: DRILL-5889
> URL: https://issues.apache.org/jira/browse/DRILL-5889
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Relational Operators
> Affects Versions: 1.11.0
> Reporter: Robert Hou
> Assignee: Pritesh Maker
> Attachments: 26183ef9-44b2-ef32-adf8-cc2b5ba9f9c0.sys.drill,
> drillbit.log
>
>
> Query is:
> {noformat}
> alter session set `planner.memory.max_query_memory_per_node` = 10737418240;
> select count(*), max(`filename`) from dfs.`/drill/testdata/hash-agg/data1`
> group by no_nulls_col, nulls_col;
> {noformat}
> Error is:
> {noformat}
> 0: jdbc:drill:drillbit=10.10.100.190> select count(*), max(`filename`) from
> dfs.`/drill/testdata/hash-agg/data1` group by no_nulls_col, nulls_col;
> Error: CONNECTION ERROR: Connection /10.10.100.190:45776 <-->
> /10.10.100.190:31010 (user client) closed unexpectedly. Drillbit down?
> [Error Id: db4aea70-11e6-4e63-b0cc-13cdba0ee87a ] (state=,code=0)
> {noformat}
> From drillbit.log:
> 2017-10-18 14:04:23,044 [UserServer-1] INFO
> o.a.drill.exec.rpc.user.UserServer - RPC connection /10.10.100.190:31010 <-->
> /10.10.100.190:45776 (user server) timed out. Timeout was set to 30 seconds.
> Closing connection.
> Plan is:
> {noformat}
> | 00-00 Screen
> 00-01 Project(EXPR$0=[$0], EXPR$1=[$1])
> 00-02 UnionExchange
> 01-01 Project(EXPR$0=[$2], EXPR$1=[$3])
> 01-02 HashAgg(group=[{0, 1}], EXPR$0=[$SUM0($2)], EXPR$1=[MAX($3)])
> 01-03 Project(no_nulls_col=[$0], nulls_col=[$1], EXPR$0=[$2],
> EXPR$1=[$3])
> 01-04 HashToRandomExchange(dist0=[[$0]], dist1=[[$1]])
> 02-01 UnorderedMuxExchange
> 03-01 Project(no_nulls_col=[$0], nulls_col=[$1],
> EXPR$0=[$2], EXPR$1=[$3], E_X_P_R_H_A_S_H_F_I_E_L_D=[hash32AsDouble($1,
> hash32AsDouble($0, 1301011))])
> 03-02 HashAgg(group=[{0, 1}], EXPR$0=[COUNT()],
> EXPR$1=[MAX($2)])
> 03-03 Scan(groupscan=[ParquetGroupScan
> [entries=[ReadEntryWithPath [path=maprfs:///drill/testdata/hash-agg/data1]],
> selectionRoot=maprfs:/drill/testdata/hash-agg/data1, numFiles=1,
> usedMetadataFile=false, columns=[`no_nulls_col`, `nulls_col`, `filename`]]])
> {noformat}
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