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Posted to dev@lucene.apache.org by "Steve Rowe (JIRA)" <ji...@apache.org> on 2018/03/01 14:08:00 UTC
[jira] [Comment Edited] (SOLR-11993) LeaderInitiatedRecoveryThread
does not retry on UnknownHostException
[ https://issues.apache.org/jira/browse/SOLR-11993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16382033#comment-16382033 ]
Steve Rowe edited comment on SOLR-11993 at 3/1/18 2:07 PM:
-----------------------------------------------------------
[~caomanhdat], is the attached patch all that needs to be done here (patch is against branch_6_6)?
was (Author: steve_rowe):
[~caomanhdat], is the attached patch all that needs to be done here?
> 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
> Priority: Major
> Fix For: master (8.0), 7.3
>
> 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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