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https://issues.apache.org/jira/browse/IMPALA-7665?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bikramjeet Vig resolved IMPALA-7665.
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Resolution: Fixed
Fix Version/s: Impala 3.3.0
> Bringing up stopped statestore causes queries to fail
> -----------------------------------------------------
>
> Key: IMPALA-7665
> URL: https://issues.apache.org/jira/browse/IMPALA-7665
> Project: IMPALA
> Issue Type: Bug
> Components: Distributed Exec
> Affects Versions: Impala 3.1.0
> Reporter: Tim Armstrong
> Assignee: Bikramjeet Vig
> Priority: Critical
> Labels: query-lifecycle, statestore
> Fix For: Impala 3.3.0
>
>
> I can reproduce this by running a long-running query then cycling the
> statestore:
> {noformat}
> tarmstrong@tarmstrong-box:~/Impala/incubator-impala$ impala-shell.sh -q
> "select distinct * from tpch10_parquet.lineitem"
> Starting Impala Shell without Kerberos authentication
> Connected to localhost:21000
> Server version: impalad version 3.1.0-SNAPSHOT DEBUG (build
> c486fb9ea4330e1008fa9b7ceaa60492e43ee120)
> Query: select distinct * from tpch10_parquet.lineitem
> Query submitted at: 2018-10-04 17:06:48 (Coordinator:
> http://tarmstrong-box:25000)
> {noformat}
> If I kill the statestore, the query runs fine, but if I start up the
> statestore again, it fails.
> {noformat}
> # In one terminal, start up the statestore
> $
> /home/tarmstrong/Impala/incubator-impala/be/build/latest/statestore/statestored
> -log_filename=statestored
> -log_dir=/home/tarmstrong/Impala/incubator-impala/logs/cluster -v=1
> -logbufsecs=5 -max_log_files=10
> # The running query then fails
> WARNINGS: Failed due to unreachable impalad(s): tarmstrong-box:22001,
> tarmstrong-box:22002
> {noformat}
> Note that I've seen different subsets impalads reported as failed, e.g.
> "Failed due to unreachable impalad(s): tarmstrong-box:22001"
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