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Posted to common-issues@hadoop.apache.org by "Remus Rusanu (JIRA)" <ji...@apache.org> on 2014/05/30 15:57:01 UTC
[jira] [Resolved] (HADOOP-10644) Remote principal name case
sensitivity issue introduced on Windows by HADOOP-10418
[ https://issues.apache.org/jira/browse/HADOOP-10644?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Remus Rusanu resolved HADOOP-10644.
-----------------------------------
Resolution: Not a Problem
ok, the issue comes from config. the principals in *-site.zml must be properly cased (lowercase hostnames). SecurityUtil.replacePatternt would do the right thing, had it have a chance.
> Remote principal name case sensitivity issue introduced on Windows by HADOOP-10418
> ----------------------------------------------------------------------------------
>
> Key: HADOOP-10644
> URL: https://issues.apache.org/jira/browse/HADOOP-10644
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Affects Versions: 2.4.0
> Reporter: Remus Rusanu
> Labels: windows
>
> HADOOP-10418 caused the SPN to be generated using KRB_NT_SRV_HST type. This results in a wrong case FQDN name and the
> {code}
> isPrincipalValid = serverPrincipal.equals(confPrincipal);
> {code}
> check fails due to case difference.
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