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Posted to issues@hbase.apache.org by "Stephen Yuan Jiang (JIRA)" <ji...@apache.org> on 2017/03/09 18:48:38 UTC
[jira] [Updated] (HBASE-17764) Solve TestMultiSlaveReplication
flakiness
[ https://issues.apache.org/jira/browse/HBASE-17764?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stephen Yuan Jiang updated HBASE-17764:
---------------------------------------
Attachment: HBASE-17764.v1-branch-1.patch
> Solve TestMultiSlaveReplication flakiness
> ------------------------------------------
>
> Key: HBASE-17764
> URL: https://issues.apache.org/jira/browse/HBASE-17764
> Project: HBase
> Issue Type: Bug
> Components: test
> Reporter: Stephen Yuan Jiang
> Assignee: Stephen Yuan Jiang
> Priority: Minor
> Attachments: HBASE-17764.v1-branch-1.patch
>
>
> When I doing testing for a feature I am working on, the TestMultiSlaveReplication test was flaky. TestMultiSlaveReplication#testMultiSlaveReplication would always pass when running alone; however, it would fail occasionally when running with the suite (the other test TestMultiSlaveReplication#testZKLockCleaner always run first and I suspect that it withhold some zookeeper resource, which caused the problem).
> After I set start and shutdown zk cluster before and after each test, I no longer see the problem.
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