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Posted to dev@lucene.apache.org by "Mark Miller (JIRA)" <ji...@apache.org> on 2015/11/10 16:52:10 UTC

[jira] [Resolved] (SOLR-8258) Change default hdfs tlog replication factor from 1 to 3 in 6x.

     [ https://issues.apache.org/jira/browse/SOLR-8258?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mark Miller resolved SOLR-8258.
-------------------------------
       Resolution: Fixed
    Fix Version/s: Trunk

> Change default hdfs tlog replication factor from 1 to 3 in 6x.
> --------------------------------------------------------------
>
>                 Key: SOLR-8258
>                 URL: https://issues.apache.org/jira/browse/SOLR-8258
>             Project: Solr
>          Issue Type: Improvement
>          Components: hdfs
>            Reporter: Mark Miller
>            Assignee: Mark Miller
>             Fix For: Trunk
>
>
> Some HDFS features, such as lease recovery, really don't like a replication factor of 1. We have found that it is best to default this to 3.



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