[ 
https://issues.apache.org/jira/browse/HIVE-13014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15832372#comment-15832372
 ] 

Hive QA commented on HIVE-13014:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12848366/HIVE-13014.07.patch

{color:green}SUCCESS:{color} +1 due to 3 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 10 failed/errored test(s), 10968 tests 
executed
*Failed tests:*
{noformat}
TestDerbyConnector - did not produce a TEST-*.xml file (likely timed out) 
(batchId=235)
org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_join_with_different_encryption_keys]
 (batchId=159)
org.apache.hadoop.hive.cli.TestHBaseNegativeCliDriver.testCliDriver[cascade_dbdrop]
 (batchId=226)
org.apache.hadoop.hive.cli.TestHBaseNegativeCliDriver.testCliDriver[generatehfiles_require_family_path]
 (batchId=226)
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[orc_ppd_basic] 
(batchId=135)
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[orc_ppd_schema_evol_3a]
 (batchId=136)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[escape1] 
(batchId=139)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[escape2] 
(batchId=154)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[limit_pushdown3]
 (batchId=144)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[schema_evol_text_vec_part]
 (batchId=149)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/3073/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/3073/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-3073/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 10 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12848366 - PreCommit-HIVE-Build

> RetryingMetaStoreClient is retrying too aggresievley
> ----------------------------------------------------
>
>                 Key: HIVE-13014
>                 URL: https://issues.apache.org/jira/browse/HIVE-13014
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore, Transactions
>    Affects Versions: 1.0.0
>            Reporter: Eugene Koifman
>            Assignee: Eugene Koifman
>            Priority: Critical
>         Attachments: HIVE-13014.01.patch, HIVE-13014.02.patch, 
> HIVE-13014.03.patch, HIVE-13014.04.patch, HIVE-13014.05.patch, 
> HIVE-13014.06.patch, HIVE-13014.07.patch
>
>
> Not all metastore operations are idempotent.  For example, commit_txn() 
> consists of 
> 1. request from client to server
> 2. server action
> 3. ack to client
> If network connection is broken after (or during) 2 but before 3 happens, 
> RetryingMetastoreClient will retry the operation thus causing an attempt to 
> commit the same txn twice (sometimes in concurrently)
> The 2nd attempt is guaranteed to fail and thus return an error to the caller 
> (which doesn't know the operation is being retried), while the first attempt 
> has actually succeeded.  Thus the caller thinks commit failed and will likely 
> attempt to redo the transactions - not what we want in most cases.



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