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https://issues.apache.org/jira/browse/KUDU-2899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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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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