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https://issues.apache.org/jira/browse/KUDU-2899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Grant Henke resolved KUDU-2899.
-------------------------------
Fix Version/s: NA
Resolution: Won't Fix
The Sentry integration is removed.
> A flakiness in HmsSentryConfigurations/AlterTableRandomized.TestRandomSequence
> ------------------------------------------------------------------------------
>
> Key: KUDU-2899
> URL: https://issues.apache.org/jira/browse/KUDU-2899
> Project: Kudu
> Issue Type: Bug
> Components: client
> Affects Versions: 1.10.0
> Reporter: Alexey Serbin
> Priority: Major
> Fix For: NA
>
> Attachments: alter_table-randomized-test.01.txt.xz,
> alter_table-randomized-test.1.txt.xz
>
>
> The {{HmsSentryConfigurations/AlterTableRandomized.TestRandomSequence/1}}
> scenario of the {{alter_table_randomized-itest.cc}} exhibits flakiness in
> case of TSAN builds, time to time failing with errors like below:
> {noformat}
> F0719 06:51:55.884040 245 alter_table-randomized-test.cc:499] Check failed:
> _s.ok() Bad status: Not found: The specified column does not exist
> {noformat}
> It's pretty clear what happened: the call timed out as it's seen from the
> client side,
> {noformat}
> W0719 06:51:55.871377 445 rpcz_store.cc:253] Call
> kudu.master.MasterService.AlterTable from 127.0.0.1:54308 (request call id
> 178) took 10022 ms (10 s). Client timeout 9999 ms (10 s)
> {noformat}
> and the client retried performing the same operation:
> {noformat}
> W0719 06:51:55.850235 874 master_proxy_rpc.cc:192] Re-attempting AlterTable
> request to leader Master (127.0.61.126:33771)
> {noformat}
> but altering the table (dropping column {{c486}}) has actually succeeded:
> {noformat}
> W0719 06:51:55.868930 493 hms_client.cc:272] Time spent alter HMS table:
> real 9.997s user 0.000s sys 0.001s
> {noformat}
> {noformat}
> I0719 06:51:55.890976 990 tablet.cc:1259] T
> 7f145a02995242298c013c329420b6f5 P d12954c90bf3483f80f0222ee1a74ef9: Alter
> schema from (
> 10:key INT32 NOT NULL,
>
> 11:c486 INT32 NULLABLE,
>
> PRIMARY KEY (key)
>
> ) version 1 to (
>
> 10:key INT32 NOT NULL,
>
> 11:c746 INT32 NULLABLE,
>
> PRIMARY KEY (key)
>
> ) version 2
> {noformat}
> I'm attaching full test log reference.
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