[ https://issues.apache.org/jira/browse/HADOOP-13904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aaron Fabbri reassigned HADOOP-13904: ------------------------------------- Assignee: Aaron Fabbri (was: Mingliang Liu) > DynamoDBMetadataStore to handle DDB throttling failures through retry policy > ---------------------------------------------------------------------------- > > Key: HADOOP-13904 > URL: https://issues.apache.org/jira/browse/HADOOP-13904 > Project: Hadoop Common > Issue Type: Sub-task > Components: fs/s3 > Affects Versions: HADOOP-13345 > Reporter: Steve Loughran > Assignee: Aaron Fabbri > > When you overload DDB, you get error messages warning of throttling, [as > documented by > AWS|http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Programming.Errors.html#Programming.Errors.MessagesAndCodes] > Reduce load on DDB by doing a table lookup before the create, then, in table > create/delete operations and in get/put actions, recognise the error codes > and retry using an appropriate retry policy (exponential backoff + ultimate > failure) -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org