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

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

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    [ https://issues.apache.org/jira/browse/SOLR-11993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16365034#comment-16365034 ]

Cao Manh Dat edited comment on SOLR-11993 at 2/15/18 1:45 AM:
--------------------------------------------------------------

Fixed by SOLR-11702 in 7.3 and master branch. Reopen issue for fixing the problem in the other way for 6.x and 5.x


was (Author: caomanhdat):
Fixed by SOLR-11702

> 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
>
>
> 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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