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Posted to dev@lucene.apache.org by "Steve Rowe (JIRA)" <ji...@apache.org> on 2018/03/02 03:22:00 UTC

[jira] [Resolved] (SOLR-11993) LeaderInitiatedRecoveryThread does not retry on UnknownHostException

     [ https://issues.apache.org/jira/browse/SOLR-11993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Rowe resolved SOLR-11993.
-------------------------------
    Resolution: Fixed

> LeaderInitiatedRecoveryThread does not retry on UnknownHostException
> --------------------------------------------------------------------
>
>                 Key: SOLR-11993
>                 URL: https://issues.apache.org/jira/browse/SOLR-11993
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>          Components: SolrCloud
>    Affects Versions: 5.5.5, 7.2, 6.6.2
>            Reporter: Shalin Shekhar Mangar
>            Assignee: Steve Rowe
>            Priority: Major
>             Fix For: 6.6.3
>
>         Attachments: SOLR-11993.patch
>
>
> The LIR thread has a whitelist of exceptions on which it retries. It should include UnknownHostException to avoid cases where a flaky DNS server (AWS Route53!) can cause replicas to be stuck in "down" state until restarted.



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