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https://issues.apache.org/jira/browse/AMBARI-2856?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aleksandr Kovalenko updated AMBARI-2856:
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Attachment: AMBARI-2856.patch
> NameNode HA Wizard: E2E integration for progress page after Create Checkpoint
> page
> ----------------------------------------------------------------------------------
>
> Key: AMBARI-2856
> URL: https://issues.apache.org/jira/browse/AMBARI-2856
> Project: Ambari
> Issue Type: Task
> Components: client
> Affects Versions: 1.4.0
> Reporter: Aleksandr Kovalenko
> Assignee: Aleksandr Kovalenko
> Fix For: 1.4.0
>
> Attachments: AMBARI-2856.patch
>
>
> Step 5 (Progress page after Create Checkpoint page)
> * "Stop All Services"
> make an API call to stop all services
> * "Install Additional NameNode"
> make an API call to install the additional NAMENODE component on the assigned
> host
> * "Install JournalNodes"
> make an API call to install the JOURNALNODE component on the assigned 3 hosts
> * "Start JournalNodes"
> make an API call to start all the JOURNALNODEs
> * "Disable Secondary NameNode"
> make an API call to change the state of the SECONDARY_NAMENODE to
> "MAINTENANCE" state
> * "Reconfigure HDFS"
> make an API call to install HDFS_CLIENT on the host(s) for the two NAMENODEs.
> This pushes the config files (core-site and hdfs-site) to these hosts. The
> backend takes care of pushing the config files even if these components are
> already installed.
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