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https://issues.apache.org/jira/browse/HADOOP-15382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gabor Bota reopened HADOOP-15382:
---------------------------------
Backport to 2.7 (original issue reported to 2.7)
> Log kinit output in credential renewal thread
> ---------------------------------------------
>
> Key: HADOOP-15382
> URL: https://issues.apache.org/jira/browse/HADOOP-15382
> Project: Hadoop Common
> Issue Type: Improvement
> Components: security
> Reporter: Wei-Chiu Chuang
> Assignee: Gabor Bota
> Priority: Minor
> Fix For: 3.2.0
>
> Attachments: HADOOP-15382.001.patch, HADOOP-15382.002.patch
>
>
> We currently run kinit command in a thread to renew kerberos credentials
> periodically.
> {code:java}
> Shell.execCommand(cmd, "-R");
> if (LOG.isDebugEnabled()) {
> LOG.debug("renewed ticket");
> }
> {code}
> It seems useful to log the output of the kinit too.
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