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https://issues.apache.org/jira/browse/AMBARI-25468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmytro Grinenko resolved AMBARI-25468.
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Resolution: Duplicate
dup of AMBARI-25479
> Kerberos keytab injection to the agent commands is slow
> -------------------------------------------------------
>
> Key: AMBARI-25468
> URL: https://issues.apache.org/jira/browse/AMBARI-25468
> Project: Ambari
> Issue Type: Bug
> Components: ambari-sever
> Affects Versions: 2.7.4
> Reporter: Dmytro Grinenko
> Assignee: Dmytro Grinenko
> Priority: Critical
> Fix For: 2.7.6
>
>
> During test on a big cluster were found that refreshing keytabs operation
> takes a long amount of time. The result shows the slowness in injectKeytab
> operation caused at the AgentPublishCommands class.
> The estimation before looks like 54 mins in total:
> ~36 mins -> getKerberosDescriptor
> ~18 mins -> getClusterHostInfo
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