[ 
https://issues.apache.org/jira/browse/HADOOP-16349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16949341#comment-16949341
 ] 

Gabor Bota commented on HADOOP-16349:
-------------------------------------

https://github.com/apache/hadoop/pull/1576
Fixed in HADOOP-16540.
+1 on #1576 from [~ste...@apache.org]. Committing. Thanks.

> DynamoDBMetadataStore.getVersionMarkerItem() to log at info/warn on retry
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-16349
>                 URL: https://issues.apache.org/jira/browse/HADOOP-16349
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3
>    Affects Versions: 3.2.0
>            Reporter: Steve Loughran
>            Assignee: Gabor Bota
>            Priority: Major
>
> If you delete the version marker from a S3Guard table, it appears to hang for 
> 5 minutes.
> Only if you restart and turn logging to debug do you see that 
> {{DynamoDBMetadataStore.getVersionMarkerItem()}} is sleeping and retrying.
> # log at warn
> # add entry to troubleshooting doc on the topic
> The cause of the failure can be any of
> * table being inited elsewhere: expectation, fast recovery
> * it's not a S3Guard table: it won't recover
> * it's a S3Guard table without a version marker: it won't recover.
> + consider having a shorter retry lifespan, though if it adds a new config 
> point I'm a bit reluctant. For s3guard bucket-info it would make sense to 
> change the policy to be aggressively short lived



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: common-issues-h...@hadoop.apache.org

Reply via email to